Accepted Papers for PRX Quantum http://journals.aps.org/prxquantum/ Accepted Papers for PRX Quantum hourly 1 2026-09-02T18:16:39+00:00 rss@aps.org assocpub@aps.org 2026-09-02T18:16:39+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>Free Cumulants in Full Eigenstate Thermalization from Boundary Scrambling</span> http://journals.aps.org/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 http://journals.aps.org/prxquantum/accepted/6307eD02X8a1aa07c1a77849d7fae083121b53a77 Research Articles Research Articles <span>Second law of thermodynamics in closed quantum many-body systems</span> http://journals.aps.org/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 http://journals.aps.org/prxquantum/accepted/6007cD51C0713700e1b832c8981d8be62ee9459f8 Research Articles Research Articles <span>Theory of quantum-enhanced interferometry with general Markovian light sources</span> http://journals.aps.org/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 http://journals.aps.org/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> http://journals.aps.org/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 http://journals.aps.org/prxquantum/accepted/5b07cD35C8615a0a01068d687aca0df1cfb78f394 Research Articles Research Articles <span>Experimental neuromorphic computing based on quantum memristor</span> http://journals.aps.org/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 http://journals.aps.org/prxquantum/accepted/18074K87T5d1c601292d1e43da57722fe66b9d967 Research Articles Research Articles <span>Correlations and quantum circuits with dynamical causal order</span> http://journals.aps.org/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 http://journals.aps.org/prxquantum/accepted/96074D66Y9915704d1be56f14ea7c94d13e5ede77 Research Articles Research Articles <span>Fermionic non-Gaussianity via Bell sampling: monotones and efficient quantum algorithms</span> http://journals.aps.org/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 http://journals.aps.org/prxquantum/accepted/50075DbcG2815a0312f800068e89455879582be32 Research Articles Research Articles <span>Frequency- and amplitude-modulated gates for universal quantum control</span> http://journals.aps.org/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 http://journals.aps.org/prxquantum/accepted/fa072D4bY2715a0c31123ae0cb0fe1b95e9dc40be Research Articles Research Articles <span>Engineering discrete local dynamics in globally driven dual-species atom arrays</span> http://journals.aps.org/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 http://journals.aps.org/prxquantum/accepted/ce079D42Ca81f20331c82ca06d56a31e5c7510c15 Research Articles Research Articles <span>Ultra-slow orbital and spin dynamics in an electrically tunable quantum dot molecule</span> http://journals.aps.org/prxquantum/accepted/d0076D75Dc613300b196514983e8f40dfcc450398 Author(s): Christopher Thalacker, Michelle Lienhart, Markus Stöcker, Nadeem Akhlaq, Irina Ivanova, Nikolai Bart, Arne Ludwig, Johannes Schall, Stephan Reitzenstein, Dirk Reuter, Steffen Wilksen, Christopher Gies, Krzysztof Gawarecki, Paweł Machnikowski, Kai Müller, and Jonathan Finley<br/><span>Tunnel-coupled optically active quantum dot molecules (QDMs), have the potential to operate as spin-photon-interfaces with coupled spins that interact with two different photon frequencies at the same time. A prerequisite is to deterministically prepare two (electron or hole) spins in the QDM and be…</span><br/>[PRX Quantum] Published Mon Aug 10, 2026 Author(s): Christopher Thalacker, Michelle Lienhart, Markus Stöcker, Nadeem Akhlaq, Irina Ivanova, Nikolai Bart, Arne Ludwig, Johannes Schall, Stephan Reitzenstein, Dirk Reuter, Steffen Wilksen, Christopher Gies, Krzysztof Gawarecki, Paweł Machnikowski, Kai Müller, and Jonathan Finley

Tunnel-coupled optically active quantum dot molecules (QDMs), have the potential to operate as spin-photon-interfaces with coupled spins that interact with two different photon frequencies at the same time. A prerequisite is to deterministically prepare two (electron or hole) spins in the QDM and be…

[PRX Quantum] Published Mon Aug 10, 2026

]]> <span>Ultra-slow orbital and spin dynamics in an electrically tunable quantum dot molecule</span> Christopher Thalacker, Michelle Lienhart, Markus Stöcker, Nadeem Akhlaq, Irina Ivanova, Nikolai Bart, Arne Ludwig, Johannes Schall, Stephan Reitzenstein, Dirk Reuter, Steffen Wilksen, Christopher Gies, Krzysztof Gawarecki, Paweł Machnikowski, Kai Müller, and Jonathan Finley 2026-08-10T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/qgr2-968q 10.1103/qgr2-968q PRX Quantum 2026-08-10T10:00:00+00:00 http://journals.aps.org/prxquantum/accepted/d0076D75Dc613300b196514983e8f40dfcc450398 Research Articles Research Articles <span>Unitary synthesis with fewer T gates</span> http://journals.aps.org/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 http://journals.aps.org/prxquantum/accepted/66079DafC8b19f0701d19476a8869e51568ddb11c Research Articles Research Articles <span>Universal Sample Complexity Bounds in Quantum Learning Theory via Fisher Information Matrix</span> http://journals.aps.org/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 http://journals.aps.org/prxquantum/accepted/8a074D1bD1918f08d13d618221c33d68b7af7030e Research Articles Research Articles <span>Quantum simulation with Rydberg ions in a Penning trap</span> http://journals.aps.org/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 http://journals.aps.org/prxquantum/accepted/2807dK30A801911e802023003e24ce70c425b02f0 Research Articles Research Articles <span>Hole spin resilient to dipole-induced thermal effects</span> http://journals.aps.org/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 http://journals.aps.org/prxquantum/accepted/1f07aK6fW7d19801f92d77d0d13bec160bb85ce4a Research Articles Research Articles <span>Refinements of the Eigenstate Thermalization Hypothesis under Local Rotational Invariance via Free Probability</span> http://journals.aps.org/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 http://journals.aps.org/prxquantum/accepted/76071Dd3Zd61e509b25706a63f3c5db367529eed1 Research Articles Research Articles <span>A Heuristic for Matrix Product State Simulation of Out-of-Equilibrium Dynamics of Two-Dimensional Quantum Spin Systems</span> http://journals.aps.org/prxquantum/accepted/f907fDd9Za41d30f523225f90b179452730651352 Author(s): Salvatore Mandrà, Brayden Ware, Nikita Astrakhantsev, Sergei Isakov, Benjamin Villalonga, Tom Westerhout, and Kostyantyn Kechedzhi<br/><span>Out-of-equilibrium dynamics of non-integrable Hamiltonian many-body quantum systems are characterized by highly entangled wave functions. Near-maximal entanglement arises in systems exhibiting thermalization or pre-thermalization, where the system converges to a steady state with a fixed energy dens…</span><br/>[PRX Quantum] Published Tue Aug 04, 2026 Author(s): Salvatore Mandrà, Brayden Ware, Nikita Astrakhantsev, Sergei Isakov, Benjamin Villalonga, Tom Westerhout, and Kostyantyn Kechedzhi

Out-of-equilibrium dynamics of non-integrable Hamiltonian many-body quantum systems are characterized by highly entangled wave functions. Near-maximal entanglement arises in systems exhibiting thermalization or pre-thermalization, where the system converges to a steady state with a fixed energy dens…

[PRX Quantum] Published Tue Aug 04, 2026

]]> <span>A Heuristic for Matrix Product State Simulation of Out-of-Equilibrium Dynamics of Two-Dimensional Quantum Spin Systems</span> Salvatore Mandrà, Brayden Ware, Nikita Astrakhantsev, Sergei Isakov, Benjamin Villalonga, Tom Westerhout, and Kostyantyn Kechedzhi 2026-08-04T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/qq2m-v44w 10.1103/qq2m-v44w PRX Quantum 2026-08-04T10:00:00+00:00 http://journals.aps.org/prxquantum/accepted/f907fDd9Za41d30f523225f90b179452730651352 Research Articles Research Articles <span>Theory of Trotter errors for time-dependent product and multi-product formulas</span> http://journals.aps.org/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 http://journals.aps.org/prxquantum/accepted/b707eKc6L7d11406b87172765bdf49cb702d2355e Research Articles Research Articles <span>In situ benchmarking of fault-tolerant quantum circuits: Clifford circuits</span> http://journals.aps.org/prxquantum/accepted/3e07aD0aC9d1110131683c52ebf0ac73b8cffc50a Author(s): Xiao Xiao, Dominik Hangleiter, Dolev Bluvstein, Mikhail D. Lukin, and Michael J. Gullans<br/><span>Benchmarking physical devices and verifying logical algorithms are important tasks for scalable fault-tolerant quantum computing. Numerous protocols exist for benchmarking devices before running actual algorithms. In this work, we show that both physical and logical errors of fault-tolerant circuits…</span><br/>[PRX Quantum] Published Mon Aug 03, 2026 Author(s): Xiao Xiao, Dominik Hangleiter, Dolev Bluvstein, Mikhail D. Lukin, and Michael J. Gullans

Benchmarking physical devices and verifying logical algorithms are important tasks for scalable fault-tolerant quantum computing. Numerous protocols exist for benchmarking devices before running actual algorithms. In this work, we show that both physical and logical errors of fault-tolerant circuits…

[PRX Quantum] Published Mon Aug 03, 2026

]]> <span>In situ benchmarking of fault-tolerant quantum circuits: Clifford circuits</span> Xiao Xiao, Dominik Hangleiter, Dolev Bluvstein, Mikhail D. Lukin, and Michael J. Gullans 2026-08-03T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/ghn4-8y96 10.1103/ghn4-8y96 PRX Quantum 2026-08-03T10:00:00+00:00 http://journals.aps.org/prxquantum/accepted/3e07aD0aC9d1110131683c52ebf0ac73b8cffc50a Research Articles Research Articles <span>Sequences of Bivariate Bicycle Codes from Covering Graphs</span> http://journals.aps.org/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 http://journals.aps.org/prxquantum/accepted/ab07bDd7A961890c126e157693e40eace77f19df2 Research Articles Research Articles <span>Predicting Magic from Very Few Measurements</span> http://journals.aps.org/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 http://journals.aps.org/prxquantum/accepted/fe073D85D871d203b1768f58fe96bd21c7c481394 Research Articles Research Articles <span>Asymptotically Solvable Quantum Circuits</span> http://journals.aps.org/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 http://journals.aps.org/prxquantum/accepted/e9074D43D601db01f2be1dc6b82ac0209421b8a37 Research Articles Research Articles <span>Fast gates for bit-flip protected superconducting qubits</span> http://journals.aps.org/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 http://journals.aps.org/prxquantum/accepted/4b075D84Q0418d0ed1f563c80eacd409f58e9e17f Research Articles Research Articles <span>Fundamental Limitations on the Reliabilities of Power and Work in Quantum Batteries</span> http://journals.aps.org/prxquantum/accepted/34073D66Dea1fe02a16873b31a7d0e7cfd3c0ba51 Author(s): Brij Mohan, Tanmoy Pandit, Maciej Lewenstein, and Manabendra Nath Bera<br/><span>Quantum batteries, microscopic devices designed to address energy demands in quantum technologies, promise high power during charging and discharging processes. However, their performance depends crucially on reliability, quantified by the inverse of noise-to-signal ratios (NSRs), i.e., normalized f…</span><br/>[PRX Quantum] Published Thu Jul 23, 2026 Author(s): Brij Mohan, Tanmoy Pandit, Maciej Lewenstein, and Manabendra Nath Bera

Quantum batteries, microscopic devices designed to address energy demands in quantum technologies, promise high power during charging and discharging processes. However, their performance depends crucially on reliability, quantified by the inverse of noise-to-signal ratios (NSRs), i.e., normalized f…

[PRX Quantum] Published Thu Jul 23, 2026

]]> <span>Fundamental Limitations on the Reliabilities of Power and Work in Quantum Batteries</span> Brij Mohan, Tanmoy Pandit, Maciej Lewenstein, and Manabendra Nath Bera 2026-07-23T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/fnv6-yqmk 10.1103/fnv6-yqmk PRX Quantum 2026-07-23T10:00:00+00:00 http://journals.aps.org/prxquantum/accepted/34073D66Dea1fe02a16873b31a7d0e7cfd3c0ba51 Research Articles Research Articles <span>Readout-induced degradation of transmon lifetimes: Interplay of TLSs and qubit spectral reshaping</span> http://journals.aps.org/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 http://journals.aps.org/prxquantum/accepted/1207aD26E9216f08518681215f989f28b54f05658 Research Articles Research Articles <span>Provable Quantum Speedups for Reaction-Rate Estimation in High-Dimensional Fokker-Planck Dynamics</span> http://journals.aps.org/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 http://journals.aps.org/prxquantum/accepted/94074D7bC7a1e40652540535b4de9ca97e01b79c7 Research Articles Research Articles <span>End-to-end quantum algorithm for nonlinear fluid dynamics with bounded quantum advantage</span> http://journals.aps.org/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 http://journals.aps.org/prxquantum/accepted/95077D2aZ301ef03e2838f392a05434e558e3ea24 Research Articles Research Articles <span>Disambiguating Pauli noise in quantum computers</span> http://journals.aps.org/prxquantum/accepted/e307eKd1S431ea1690705bd448a185e01cac98ccb Author(s): Edward H. Chen, Senrui Chen, Laurin E. Fischer, Andrew Eddins, Luke C. G. Govia, Brad Mitchell, Andre He, Youngseok Kim, Liang Jiang, and Alireza Seif<br/><span>To successfully perform quantum computations, it is often necessary to first accurately characterize the noise in the underlying hardware. However, it is well known that fundamental limitations prevent the unique identification of the noise model. This raises the question of whether these limitation…</span><br/>[PRX Quantum] Published Thu Jul 09, 2026 Author(s): Edward H. Chen, Senrui Chen, Laurin E. Fischer, Andrew Eddins, Luke C. G. Govia, Brad Mitchell, Andre He, Youngseok Kim, Liang Jiang, and Alireza Seif

To successfully perform quantum computations, it is often necessary to first accurately characterize the noise in the underlying hardware. However, it is well known that fundamental limitations prevent the unique identification of the noise model. This raises the question of whether these limitation…

[PRX Quantum] Published Thu Jul 09, 2026

]]> <span>Disambiguating Pauli noise in quantum computers</span> Edward H. Chen, Senrui Chen, Laurin E. Fischer, Andrew Eddins, Luke C. G. Govia, Brad Mitchell, Andre He, Youngseok Kim, Liang Jiang, and Alireza Seif 2026-07-09T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/69wc-gzl6 10.1103/69wc-gzl6 PRX Quantum 2026-07-09T10:00:00+00:00 http://journals.aps.org/prxquantum/accepted/e307eKd1S431ea1690705bd448a185e01cac98ccb Research Articles Research Articles <span>Improved error correction with leakage reduction units built into qubit measurement in a superconducting quantum processor</span> http://journals.aps.org/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 http://journals.aps.org/prxquantum/accepted/5b07cD89Za11d40aa1ed9f50cbfadb782e91462ff Research Articles Research Articles <span>Modeling the Impact of Device Imperfections on Electron Shuttling in SiMOS devices</span> http://journals.aps.org/prxquantum/accepted/9d07fD32Z191510e320d3885b32ed5321603f4efb Author(s): Jack J. Turner, Christian W. Binder, Guido Burkard, and Andrew J. Fisher<br/><span>Extensive theoretical and experimental work has established high-fidelity electron shuttling in Si/SiGe systems, whereas demonstrations in $Si/Si{O}_{2}$ (SiMOS) remain at an early stage. To help address this, we perform full 3D simulations of conveyor-belt charge shuttling in a realistic SiMOS devi…</span><br/>[PRX Quantum] Published Mon Jul 06, 2026 Author(s): Jack J. Turner, Christian W. Binder, Guido Burkard, and Andrew J. Fisher

Extensive theoretical and experimental work has established high-fidelity electron shuttling in Si/SiGe systems, whereas demonstrations in Si/SiO2 (SiMOS) remain at an early stage. To help address this, we perform full 3D simulations of conveyor-belt charge shuttling in a realistic SiMOS device, bui…

[PRX Quantum] Published Mon Jul 06, 2026

]]> <span>Modeling the Impact of Device Imperfections on Electron Shuttling in SiMOS devices</span> Jack J. Turner, Christian W. Binder, Guido Burkard, and Andrew J. Fisher 2026-07-06T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/hyfp-rmrr 10.1103/hyfp-rmrr PRX Quantum 2026-07-06T10:00:00+00:00 http://journals.aps.org/prxquantum/accepted/9d07fD32Z191510e320d3885b32ed5321603f4efb Research Articles Research Articles <span>Moments of quantum channel ensembles</span> http://journals.aps.org/prxquantum/accepted/b407eDe4Ab716204314f97b00dec9b16aa4ab1c75 Author(s): Matthew Duschenes, Diego García-Martín, Zoë Holmes, and M. Cerezo<br/><span>Moments of ensembles of unitaries play a central role in quantum information theory as they capture the statistical properties of dynamics of systems with some form of randomness. Indeed, concepts such as approximate $t$-designs arise when comparing how close an associated moment operator of a given…</span><br/>[PRX Quantum] Published Mon Jul 06, 2026 Author(s): Matthew Duschenes, Diego García-Martín, Zoë Holmes, and M. Cerezo

Moments of ensembles of unitaries play a central role in quantum information theory as they capture the statistical properties of dynamics of systems with some form of randomness. Indeed, concepts such as approximate t-designs arise when comparing how close an associated moment operator of a given u…

[PRX Quantum] Published Mon Jul 06, 2026

]]> <span>Moments of quantum channel ensembles</span> Matthew Duschenes, Diego García-Martín, Zoë Holmes, and M. Cerezo 2026-07-06T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/grdp-jph9 10.1103/grdp-jph9 PRX Quantum 2026-07-06T10:00:00+00:00 http://journals.aps.org/prxquantum/accepted/b407eDe4Ab716204314f97b00dec9b16aa4ab1c75 Research Articles Research Articles <span>Circuit-based characterization of finite-temperature quantum phases and self-correcting quantum memory</span> http://journals.aps.org/prxquantum/accepted/ee070DbdCdb1320c817b98513961dd0d80ce6f418 Author(s): Ruochen Ma, Vedika Khemani, and Shengqi Sang<br/><span>Quantum phases at zero temperature can be characterized as equivalence classes under local unitary transformations: two ground states within a gapped phase can be transformed into each other via a local unitary circuit. We generalize this circuit-based characterization of phases to systems at finite…</span><br/>[PRX Quantum] Published Mon Jul 06, 2026 Author(s): Ruochen Ma, Vedika Khemani, and Shengqi Sang

Quantum phases at zero temperature can be characterized as equivalence classes under local unitary transformations: two ground states within a gapped phase can be transformed into each other via a local unitary circuit. We generalize this circuit-based characterization of phases to systems at finite…

[PRX Quantum] Published Mon Jul 06, 2026

]]> <span>Circuit-based characterization of finite-temperature quantum phases and self-correcting quantum memory</span> Ruochen Ma, Vedika Khemani, and Shengqi Sang 2026-07-06T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/sh48-wmy4 10.1103/sh48-wmy4 PRX Quantum 2026-07-06T10:00:00+00:00 http://journals.aps.org/prxquantum/accepted/ee070DbdCdb1320c817b98513961dd0d80ce6f418 Research Articles Research Articles <span>Complexity of quantum trajectories</span> http://journals.aps.org/prxquantum/accepted/d2073D6eCb41680191b88d369aac4a48c5eec596c Author(s): Luca Lumia, Emanuele Tirrito, Mario Collura, Fabian H. L. Essler, and Rosario Fazio<br/><span>Open quantum systems can be described by unraveling their Lindblad master equation into ensembles of quantum trajectories. Here we investigate how the complexity of such trajectories is affected by conservation laws and other dynamical constraints of the underlying Lindblad evolution. We characteriz…</span><br/>[PRX Quantum] Published Mon Jun 29, 2026 Author(s): Luca Lumia, Emanuele Tirrito, Mario Collura, Fabian H. L. Essler, and Rosario Fazio

Open quantum systems can be described by unraveling their Lindblad master equation into ensembles of quantum trajectories. Here we investigate how the complexity of such trajectories is affected by conservation laws and other dynamical constraints of the underlying Lindblad evolution. We characteriz…

[PRX Quantum] Published Mon Jun 29, 2026

]]> <span>Complexity of quantum trajectories</span> Luca Lumia, Emanuele Tirrito, Mario Collura, Fabian H. L. Essler, and Rosario Fazio 2026-06-29T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/pbjx-fwqn 10.1103/pbjx-fwqn PRX Quantum 2026-06-29T10:00:00+00:00 http://journals.aps.org/prxquantum/accepted/d2073D6eCb41680191b88d369aac4a48c5eec596c Research Articles Research Articles <span>Finite-size quantum key distribution rates from Rényi entropies using conic optimization</span> http://journals.aps.org/prxquantum/accepted/c2076D27Z791470582439896e94c6c332300bd687 Author(s): Mariana Navarro, Andrés González Lorente, Pablo V. Parellada, Carlos Pascual-García, and Mateus Araújo<br/><span>Finite-size general security proofs for quantum key distribution based on Rényi entropies have recently been introduced. These approaches are more flexible and provide tighter bounds on the secret key rate than traditional formulations based on the von Neumann entropy. However, deploying them requir…</span><br/>[PRX Quantum] Published Wed Jun 24, 2026 Author(s): Mariana Navarro, Andrés González Lorente, Pablo V. Parellada, Carlos Pascual-García, and Mateus Araújo

Finite-size general security proofs for quantum key distribution based on Rényi entropies have recently been introduced. These approaches are more flexible and provide tighter bounds on the secret key rate than traditional formulations based on the von Neumann entropy. However, deploying them requir…

[PRX Quantum] Published Wed Jun 24, 2026

]]> <span>Finite-size quantum key distribution rates from Rényi entropies using conic optimization</span> Mariana Navarro, Andrés González Lorente, Pablo V. Parellada, Carlos Pascual-García, and Mateus Araújo 2026-06-24T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/bf9s-m4jb 10.1103/bf9s-m4jb PRX Quantum 2026-06-24T10:00:00+00:00 http://journals.aps.org/prxquantum/accepted/c2076D27Z791470582439896e94c6c332300bd687 Research Articles Research Articles <span>Logical accreditation: A framework for efficient certification of fault-tolerant computations</span> http://journals.aps.org/prxquantum/accepted/0a07bK71Xbd11e0e699b2ac0c6030a8a1da4cc97d Author(s): James Mills, Adithya Sireesh, Dominik Leichtle, Joschka Roffe, and Elham Kashefi<br/><span>As fault-tolerant quantum computers scale, certifying the accuracy of computations performed with encoded logical qubits will soon become classically intractable. This creates a critical need for scalable, device-independent certification methods. In this work, we introduce logical accreditation, a …</span><br/>[PRX Quantum] Published Tue Jun 23, 2026 Author(s): James Mills, Adithya Sireesh, Dominik Leichtle, Joschka Roffe, and Elham Kashefi

As fault-tolerant quantum computers scale, certifying the accuracy of computations performed with encoded logical qubits will soon become classically intractable. This creates a critical need for scalable, device-independent certification methods. In this work, we introduce logical accreditation, a …

[PRX Quantum] Published Tue Jun 23, 2026

]]> <span>Logical accreditation: A framework for efficient certification of fault-tolerant computations</span> James Mills, Adithya Sireesh, Dominik Leichtle, Joschka Roffe, and Elham Kashefi 2026-06-23T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/7pj4-gcbq 10.1103/7pj4-gcbq PRX Quantum 2026-06-23T10:00:00+00:00 http://journals.aps.org/prxquantum/accepted/0a07bK71Xbd11e0e699b2ac0c6030a8a1da4cc97d Research Articles Research Articles <span>A Guide to Higher-order quantum operations</span> http://journals.aps.org/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 http://journals.aps.org/prxquantum/accepted/c807bD4eQ2fWd11c30bd0025a567176c562268f0b Tutorials Tutorials <span>Quantum state designs from minimally random quantum circuits</span> http://journals.aps.org/prxquantum/accepted/82074D31P4515a0ac1ac96893c72627954cd6662d Author(s): Jonathon Riddell, Katja Klobas, and Bruno Bertini<br/><span>Random many-body states and matrices are both a useful tool to model certain physical systems and an important asset for quantum computation. Realising them, however, generally requires an exponential (in system size) amount of resources. Recent research has presented a way out by showing that one c…</span><br/>[PRX Quantum] Published Mon Jun 08, 2026 Author(s): Jonathon Riddell, Katja Klobas, and Bruno Bertini

Random many-body states and matrices are both a useful tool to model certain physical systems and an important asset for quantum computation. Realising them, however, generally requires an exponential (in system size) amount of resources. Recent research has presented a way out by showing that one c…

[PRX Quantum] Published Mon Jun 08, 2026

]]> <span>Quantum state designs from minimally random quantum circuits</span> Jonathon Riddell, Katja Klobas, and Bruno Bertini 2026-06-08T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/kfzr-2k5r 10.1103/kfzr-2k5r PRX Quantum 2026-06-08T10:00:00+00:00 http://journals.aps.org/prxquantum/accepted/82074D31P4515a0ac1ac96893c72627954cd6662d Research Articles Research Articles <span>Exponentially accurate open quantum simulation via randomized dissipation with minimal ancilla</span> http://journals.aps.org/prxquantum/accepted/09077Da5P3a17209f1be767621e734aefda515f71 Author(s): Jumpei Kato, Kaito Wada, Kosuke Ito, and Naoki Yamamoto<br/><span>Simulating open quantum systems is an essential technique for understanding complex physical phenomena and advancing quantum technologies. Some quantum algorithms simulate Lindblad dynamics exponentially accurately, i.e., they achieve logarithmically short circuit depth in terms of accuracy, but the…</span><br/>[PRX Quantum] Published Wed May 20, 2026 Author(s): Jumpei Kato, Kaito Wada, Kosuke Ito, and Naoki Yamamoto

Simulating open quantum systems is an essential technique for understanding complex physical phenomena and advancing quantum technologies. Some quantum algorithms simulate Lindblad dynamics exponentially accurately, i.e., they achieve logarithmically short circuit depth in terms of accuracy, but the…

[PRX Quantum] Published Wed May 20, 2026

]]> <span>Exponentially accurate open quantum simulation via randomized dissipation with minimal ancilla</span> Jumpei Kato, Kaito Wada, Kosuke Ito, and Naoki Yamamoto 2026-05-20T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited PRX Quantum article doi:10.1103/91yq-swlv 10.1103/91yq-swlv PRX Quantum 2026-05-20T10:00:00+00:00 http://journals.aps.org/prxquantum/accepted/09077Da5P3a17209f1be767621e734aefda515f71 Research Articles Research Articles