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Tensorization of the strong data processing inequality for quantum chi-square divergences

Yu Cao1 and Jianfeng Lu1,21Department of Mathematics, Duke University, Box 90320, Durham NC 27708, USA2Department of Physics and Department of Chemistry, Duke...

Phase diffusion and the small-noise approximation in linear amplifiers: Limitations and beyond

Andy Chia1, Michal Hajdušek1, Rosario Fazio2,3, Leong-Chuan Kwek1,4,5, and Vlatko Vedral1,61Centre for Quantum Technologies, National University of Singapore, 3 Science Drive 2,...

Duality in Quantum Quenches and Classical Approximation Algorithms: Pretty Good or Very Bad

Matthew B. HastingsStation Q, Microsoft Research, Santa Barbara, CA 93106-6105, USAQuantum Architectures and Computation Group, Microsoft Research, Redmond, WA 98052, USAFind this...

Decomposable coherence and quantum fluctuation relations

Erick Hinds Mingo1 and David Jennings1,2,31Controlled Quantum Dynamics Theory Group, Imperial College London, Prince Consort Road, London SW7 2BW, UK2Department of Physics, University...

Separability for mixed states with operator Schmidt rank two

Gemma De las Cuevas1, Tom Drescher2, and Tim Netzer21Institute for Theoretical Physics, Technikerstr. 21a, A-6020 Innsbruck, Austria2Department of Mathematics, Technikerstr. 13, A-6020 Innsbruck,...

k-stretchability of entanglement, and the duality of k-separability and k-producibility

Szilárd SzalayStrongly Correlated Systems ``Lendület'' Research Group, Wigner Research Centre for Physics, 29-33, Konkoly-Thege Miklós str., H-1121 Budapest, HungaryFind this paper interesting or...

Magic State Distillation: Not as Costly as You Think

Daniel LitinskiDahlem Center for Complex Quantum Systems, Freie Universität Berlin, Arnimallee 14, 14195 Berlin, GermanyFind this paper interesting or want to discuss? Scite...

Time-delocalized quantum subsystems and operations: on the existence of processes with indefinite causal structure in quantum mechanics

Ognyan OreshkovQuIC, Ecole polytechnique de Bruxelles, C.P. 165, Université libre de Bruxelles, 1050 Brussels, BelgiumFind this paper interesting or want to discuss? Scite...

Ergodicity probes: using time-fluctuations to measure the Hilbert space dimension

Charlie Nation1 and Diego Porras21Department of Physics and Astronomy, University of Sussex, Brighton, BN1 9QH, United Kingdom.2Institute of Fundamental Physics, IFF-CSIC, Calle Serrano...

Qubitization of Arbitrary Basis Quantum Chemistry Leveraging Sparsity and Low Rank Factorization

Dominic W. Berry1, Craig Gidney2, Mario Motta3, Jarrod R. McClean2, and Ryan Babbush21Department of Physics and Astronomy, Macquarie University, Sydney, NSW 2109, Australia2Google...

An information-theoretic treatment of quantum dichotomies

Francesco Buscemi1, David Sutter2, and Marco Tomamichel31Graduate School of Informatics, Nagoya University, Nagoya, Japan2Institute for Theoretical Physics, ETH Zurich, Switzerland3Centre for Quantum...

Graded-index optical fiber emulator of an interacting three-atom system: illumination control of particle statistics and classical non-separability

M.A. Garcia-March1,2, N.L. Harshman3, H. da Silva4, T. Fogarty5, Th. Busch5, M. Lewenstein1,6, and A. Ferrando71ICFO - Institut de Ciencies Fotoniques, The Barcelona...

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