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25,710 records

From Symmetry to Secrecy: Covariant Classical--Quantum Wiretap Channels
Masahito Hayashi, Farzin Salek
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
Quantum algorithms for orthogonal polynomial transforms
Anupam Prakash, Shree Hari Sureshbabu, Dylan Herman, Shouvanik Chakrabarti
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
Robustness of quantum spectrum estimation: weak Schur sampling under noisy inputs
Vladyslav Visnevskyi, Laura Mančinska
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
A Complete Proof of $\mathsf{QMA}_1$-Hardness for Weighted Gapped Clique Homology
Tal Barak
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
Lifting Multiplicity in Randomized Benchmarking
Yale Fan, J. P. Marceaux
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
Quantum Fire with Delegated Cloning
Rohit Chatterjee, Ananta Mukherjee, Vir Pathak, Supartha Podder
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
Fault-tolerant and fully addressable unitary logical gates via round-robin sparsification
Kaavya Sahay, Cody Jones
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
The exact LCU sampling overhead of collective diagonal unitaries: resonances and a continued-fraction dichotomy
Zhihui Wang, Sujit Roy, Manil Maskey, Rahul Ramachandran
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
Efficient fidelity simulation of high-rate magic distillation circuits
Xiao Xiao, Dominik Hangleiter, J. Pablo Bonilla Ataides, Rohan Mehta, Varun Menon, Mikhail D. Lukin, Michael J. Gullans
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
Non-Renormalizability Properties of Quarter-BPS Correlators in $\mathcal{N}$=4 SYM
Agnese Bissi, Giulia Fardelli, Hector Puerta-Ramisa
arXiv Source: arxiv.orgOct 2, 2026hep-thscore 0
The QICK Box: A Modular RF Front-End System for Quantum Control and Readout
L. Arnaldi, D. Martin, S. Sussman, S. Uemura, K. Treptow, N. Wilcer, A. Colón Cesaní, O. Seidel
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
Decohering Kitaev's Sixteenfold Way: A Holographic Approach
Shuyu Zhang, Linhao Li, Zhen Bi, Tzu-Chieh Wei, Zijian Song
arXiv Source: arxiv.orgOct 2, 2026cond-mat.str-elscore 0
Symmetry-preserving quantum compilation
Maryam Mudassar, Zhi-Yuan Wei, Alexander Schuckert, Michael J. Lawler, Michael J. Gullans, Daniel Gottesman
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
Discriminating Lindbladian Dynamics
Robert Salzmann, Ludovico Lami, Martin B. Plenio, Susana F. Huelga
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
Entanglement of purification for Werner states: canonical purification and nonadditivity
Zahra Baghali Khanian, Amir-Reza Negari
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
Polynomial-Time Algorithms for Nuclear Tensor Norms and Multipartite Separability
Martino Bernasconi, Giulio Malavolta
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
Clarifications on the Experimental Status of Real Quantum Theory
Timothée Hoffreumon, Mischa P. Woods
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
Exponential quantum space advantage in random data streams
Adam Bouland, Matthew Ding, Siddhartha Jain
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
Quantum Gravity from Gluing Consistency: AdS/CFT to Spin-Foams
Chethan Krishnan
arXiv Source: arxiv.orgOct 2, 2026hep-thscore 0
Reaching the Limits of Ground-State Metrology with Many-Body Probes
Erik L. André, Víctor Izquierdo, Ricard Puig, John Calsamiglia, Martí Perarnau-Llobet
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
A Basis-Aware Approach to Quantum Sampling of the Fermi-Hubbard Ladder
Adam Leicester, Zixu Wang, Jack Mandell, Yangyang Xu, Osama Muhammad Raisuddin, Haimeng Zhang, Jian Shi
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
Breaking the cubic barrier for the inverse-free Solovay-Kitaev algorithm
Adam Bouland, Victor Shyaka, Chenyi Zhang
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
Super-Exponential Advantage of Squeezed Light in Phase Estimation under Discrete Phase Randomisation
Lorcan O. Conlon, V Vijendran, Aritra Das, Yu-Xin Wang, Erfan Abbasgholinejad, Anthony J. Brady, Jacob Bringewatt, Sean R. Muleady
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
A note on tomography of states with low stabilizer rank
Arkopal Dutt
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
Quantum Codeword Sensing
John Blue, Zachary E. Chin, Vlad S. Oros, Isaac L. Chuang
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
Lie Algebraic Uncertainty Relations
Xiaoli Hu, Naihuan Jing, Jian Zhang, Yunlong Xiao
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
BARC codes: general polynomial framework for coherent-state superposition codes
Praneel Gore, Davit Aghamalyan, Varun Narasimhachar, Andrew Tanggara
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
Optimal kernel functions for linear combination of Hamiltonian simulation
Harriet Apel, Bjorn K. Berntson
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
Classical Algorithms for Bipartite Quantum Max-Cut on Dense Expanders
Stuart Wayland, Zackary Jorquera, Alexandra Kolla
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
Quantum simulation of field-tunable spin spectroscopy of the quantum magnet Cs2CoCl4 on a trapped-ion quantum computer
Elias Kokkas, Nora Bauer, Justin Provazza, Mark E. Nowakowski, Kathleen Hamilton, Gilles Buchs, Andrew Sornborger, Travis S. Humble
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
Ordering-Aware Theory of Trotter Error
Zhenning Liu, Zhi-Yuan Wei, Michael Foss-Feig, Alexey V. Gorshkov, Andrew M. Childs
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
Quantum Simulation on Riemannian Manifolds
Dylan Herman, Jacob Watkins, Guneykan Ozgul, Jiayu Shen, Brandon Augustino, Junhyung Lyle Kim, Shouvanik Chakrabarti
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
Efficient capacity-achieving entanglement generation with application to pure-loss Bosonic channels
Avijit Mandal, Christophe Piveteau, Henry D. Pfister, Joseph M. Renes
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
How I Learned to Stop Worrying and Love the Redfield Equation: Completely-Positive Resummation of Non-Markovian Dynamics
Greg Kaplanek, Jason Pollack
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
Exact Recovery for Non-Abelian Surface Codes
Alison Warman, Nathanan Tantivasadakarn, Sakura Schafer-Nameki
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
Low-Overhead Quantum Error Correction with Boundary-Connected Planar Modules
Oscar Higgott, Hasan Sayginel, Francisco J. H. Heras, Zhiyang He, Tomas Jochym-O'Connor, Andrew W. Senior, Lei M. Zhang, Thomas Edlich
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
Modified logarithmic Sobolev inequality for 1D non-commuting Hamiltonians
Ángela Capel, David Pérez-García, Matteo Scandi
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
Single-Shot Error Correction at Optimal Spacetime Cost
Kishor Bharti, Tobias Haug, Derek Khu, Andrew Tanggara
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
Efficient Block Encoding of Structured Hamiltonians by Separating Where and What
Alessandro Summer, François Jamet
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
Universal Bounds for Out-of-Distribution Unitary Learning
Joachim Favre, Armando Angrisani, Zoë Holmes
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
Higgsino dark matter compatible with the LUX-ZEPLIN high-energy nuclear-recoil event and IceCube constraints
Katherine Freese, Dionysios P. Theodosopoulos
arXiv Source: arxiv.orgOct 2, 2026hep-phscore 0
An operational characterization of finite-dimensional quantum theory
Lionel J. Dmello, Xiangling Xu, Marc-Olivier Renou, David Gross
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
Maximum-Entropy Extension of Quantum Correlation Functions from Short Real-Time Dynamics
Filippo Maria Gambetta, Sabrina Yue Wang, Raul A. Santos
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
On The Complexity of Redundancy-Free Quantum Hamiltonians
Matthew B. Hastings, Alexander Schmidhuber
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
Exponential lower bounds on the fermionic Gaussian rank of magic states and the bosonic coherent state rank of Fock states
Oliver Reardon-Smith
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
Scalable Passive QRAM
Siddhartha Jain, Alexander M. Dalzell, Connor T. Hann
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
Unitary complexity in polynomial space
William Kretschmer, Ewin Tang
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
Quantum estimation, channel orders, and private capacity
Christoph Hirche
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0
Quantum Love and ringdown near extremality
Arindam Bhattacharjee, Muktajyoti Saha, M. V. S. Saketh
arXiv Source: arxiv.orgOct 2, 2026hep-thscore 0
How to Build Pseudorandom Unitaries in Microcrypt
Aditya Gulati, Dakshita Khurana, Kabir Tomer
arXiv Source: arxiv.orgOct 2, 2026quant-phscore 0