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Diagnosing Barren Plateaus with Tools from Quantum Optimal Control

Martin Larocca1,2, Piotr Czarnik2, Kunal Sharma3,2, Gopikrishnan Muraleedharan2, Patrick J. Coles2, and M. Cerezo4,51Departamento de Física “J. J. Giambiagi” and IFIBA, FCEyN, Universidad de...

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Critical quantum thermometry and its feasibility in spin systems

Enes Aybar1, Artur Niezgoda1,2, Safoura S. Mirkhalaf3,4, Morgan W. Mitchell1,5, Daniel Benedicto Orenes1, and Emilia Witkowska61ICFO - Institut de Ciencies Fotoniques, The Barcelona Institute...

Subradiant edge states in an atom chain with waveguide-mediated hopping

Ciaran McDonnell1 and Beatriz Olmos1,21School of Physics and Astronomy and Centre for the Mathematics and Theoretical Physics of Quantum Non-Equilibrium Systems, The University of...

Non-trivial symmetries in quantum landscapes and their resilience to quantum noise

Enrico Fontana1,2,3, M. Cerezo1,4, Andrew Arrasmith1, Ivan Rungger5, and Patrick J. Coles11Theoretical Division, Los Alamos National Laboratory, Los Alamos, NM 87545, USA2Department of Computer...

Fast Stabiliser Simulation with Quadratic Form Expansions

Niel de Beaudrap1 and Steven Herbert2,31Department of Informatics, University of Sussex, UK2Quantinuum (Cambridge Quantum), Terrington House, 13-15 Hills Rd, Cambridge, CB2 1NL, UK3Department of...

Designing the Quantum Channels Induced by Diagonal Gates

Jingzhen Hu1, Qingzhong Liang1, and Robert Calderbank1,21Department of Mathematics, Duke University, Durham, NC 27708, USA2Department of Electrical and Computer Engineering, Department of Computer Science,...

Periodically refreshed quantum thermal machines

Archak Purkayastha1,2, Giacomo Guarnieri3, Steve Campbell4,5, Javier Prior6, and John Goold11School of Physics, Trinity College Dublin, College Green, Dublin 2, Ireland2Centre for complex quantum...
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Algebraic Bethe Circuits

Alejandro Sopena1, Max Hunter Gordon1,2, Diego García-Martín3,1, Germán Sierra1, and Esperanza López11Instituto de Física Teórica, UAM/CSIC, Universidad Autónoma de Madrid, Madrid, Spain2Theoretical Division, Los...

Random quantum circuits are approximate unitary $t$-designs in depth $Oleft(nt^{5+o(1)}right)$

Jonas HaferkampDahlem Center for Complex Quantum Systems, Freie Universität Berlin, GermanyFind this paper interesting or want to discuss? Scite or leave a comment on...

The role of coherence theory in attractor quantum neural networks

Carlo Marconi1, Pau Colomer Saus1, María García Díaz1, and Anna Sanpera1,21Física Teòrica: Informació i Fenòmens Quàntics, Departament de Física, Universitat Autònoma de Barcelona, 08193...

Stability of invertible, frustration-free ground states against large perturbations

Sven Bachmann1, Wojciech De Roeck2, Brecht Donvil3,4, and Martin Fraas51Department of Mathematics, University of British Columbia, Vancouver, BC V6T 1Z2, Canada2Institute of Theoretical Physics,...

Robust Interior Point Method for Quantum Key Distribution Rate Computation

Hao Hu1,2, Jiyoung Im1, Jie Lin3,4, Norbert Lütkenhaus3, and Henry Wolkowicz11Department of Combinatorics and Optimization, Faculty of Mathematics, University of Waterloo, Waterloo, Ontario, Canada...

Random translation-invariant Hamiltonians and their spectral gaps

Ian Jauslin1 and Marius Lemm21Department of Mathematics, Rutgers University, Piscataway, NJ 08854, USA2Department of Mathematics, University of Tübingen, 72076 Tübingen, GermanyFind this paper interesting...
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