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Thermally driven quantum refrigerator autonomously resets superconducting qubit
Although classical thermal machines power industries and modern living, quantum thermal engines have yet to prove their utility. Here, …
Mohammed Ali Aamir, Paul Jamet Suria, José Antonio Marín Guzmán, Claudia Castillo-Moreno, Jeffrey M. Epstein, Nicole Yunger Halpern, Simone Gasparinetti
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Quantum thermodynamics of nonequilibrium processes in lattice gauge theories
A key objective in nuclear and high-energy physics is to describe nonequilibrium dynamics of matter, e.g., in the early Universe and in …
Zohreh Davoudi, Christopher Jarzynski, Niklas Mueller, Greeshma Oruganti, Connor Powers, Nicole Yunger Halpern
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Classifying Two-Body Hamiltonians for Quantum Darwinism
Quantum Darwinism is a paradigm to understand how classically objective reality emerges from within a fundamentally quantum universe. …
Emery Doucet, Sebastian Deffner
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Maxwell's demon across the quantum-to-classical transition
In scenarios coined Maxwell’s demon, information on microscopic degrees of freedom is used to seemingly violate the second law of …
Björn Annby-Andersson, Debankur Bhattacharyya, Pharnam Bakhshinezhad, Daniel Holst, Guilherme De Sousa, Christopher Jarzynski, Peter Samuelsson, Patrick P. Potts
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Key issues review: useful autonomous quantum machines
Controlled quantum machines have matured significantly. A natural next step is to increasingly grant them autonomy, freeing them from …
José Antonio Marín Guzmán, Paul Erker, Simone Gasparinetti, Marcus Huber, Nicole Yunger Halpern
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Non-Abelian transport distinguishes three usually equivalent notions of entropy production
We extend entropy production to a deeply quantum regime involving noncommuting conserved quantities. Consider a unitary transporting …
Twesh Upadhyaya, Gabriel T. Landi, Nicole Yunger Halpern
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Hybrid quantum-classical computation for automatic guided vehicles scheduling
Motivated by recent efforts to develop quantum computing for practical, industrial-scale challenges, we demonstrate the effectiveness …
Tomasz Śmierzchalski, Jakub Pawłowski, Artur Przybysz, Łukasz Pawela, Zbigniew Puchała, Mátyás Koniorczyk, Bartłomiej Gardas, Sebastian Deffner, Krzysztof Domino
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Operator growth and spread complexity in open quantum systems
Commonly, the notion of ‘‘quantum chaos’’ refers to the fast scrambling of information throughout complex …
Eoin Carolan, Anthony Kiely, Steve Campbell, Sebastian Deffner
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Conditional quantum thermometry–enhancing precision by measuring less
Taking accurate measurements of the temperature of quantum systems is a challenging task. The mathematical peculiarities of quantum …
Akira Sone, Diogo O. Soares-Pinto, Sebastian Deffner
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Estimation of Hamiltonian parameters from thermal states
We upper bound and lower bound the optimal precision with which one can estimate an unknown Hamiltonian parameter via measurements of …
Luis Pedro García-Pintos, Kishor Bharti, Jacob Bringewatt, Hossein Dehghani, Adam Ehrenberg, Nicole Yunger Halpern, Alexey V. Gorshkov
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