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First Passage Times for Continuous Quantum Measurement Currents
The First Passage Time (FPT) is the time taken for a stochastic process to reach a desired threshold. It finds wide application in …
Michael J. Kewming, Anthony Kiely, Steve Campbell, Gabriel T. Landi
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DiVincenzo-like criteria for autonomous quantum machines
Controlled quantum machines have matured significantly. A natural next step is to grant them autonomy, freeing them from timed external …
José Antonio Marín Guzmán, Paul Erker, Simone Gasparinetti, Marcus Huber, Nicole Yunger Halpern
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Energetic cost for speedy synchronization in non-Hermitian quantum dynamics
Quantum synchronization is crucial for understanding complex dynamics and holds potential applications in quantum computing and …
Maxwell Aifer, Juzar Thingna, Sebastian Deffner
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Thermally driven quantum refrigerator autonomously resets superconducting qubit
The first thermal machines steered the industrial revolution, but their quantum analogs have yet to prove useful. Here, we demonstrate …
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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What happens to entropy production when conserved quantities fail to commute with each other
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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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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Delay-induced spontaneous dark state generation from two distant excited atoms
We investigate the collective non-Markovian dynamics of two fully excited two-level atoms coupled to a one-dimensional waveguide in the …
William Alvarez-Giron, Pablo Solano, Kanu Sinha, Pablo Barberis-Blostein
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Exchange fluctuation theorems for strongly interacting quantum pumps
We derive a general quantum exchange fluctuation theorem for multipartite systems with arbitrary coupling strengths by taking into …
Akira Sone, Diogo O. Soares-Pinto, Sebastian Deffner
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