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Quantum speed limit for the OTOC from an open systems perspective
Scrambling, the delocalization of initially localized quantum information, is commonly characterized by the out-of-time ordered …
Devjyoti Tripathy
,
Juzar Thingna
,
Sebastian Deffner
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Fluctuation theorems for autonomous work
Classical fluctuation theorems for work have been obtained theoretically, and verified experimentally, within a nonautonomous framework …
Christopher Jarzynski
,
Sebastian Deffner
,
Saar Rahav
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Correcting noisy quantum gates with shortcuts to adiabaticity
Unitary quantum gates constitute the building blocks of Quantum Computing in the circuit paradigm. In this work, we engineer a locally …
Moallison F. Cavalcante
,
Barış Çakmak
,
Marcus V. S. Bonança
,
Sebastian Deffner
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Metrological symmetries in singular quantum multi-parameter estimation
The theoretical foundation of quantum sensing is rooted in the Cramér–Rao formalism, which establishes quantitative precision bounds …
George Mihailescu
,
Saubhik Sarkar
,
Abolfazl Bayat
,
Steve Campbell
,
Andrew K. Mitchell
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Non-Markovian spontaneous emission in a tunable cavity formed by atomic mirrors
We analyze the non-Markovian spontaneous emission dynamics of a two-level test atom placed in a cavity formed by two atomic arrays in a …
Annyun Das
,
Pablo Solano
,
Kanu Sinha
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Decoherence and Brownian motion of a polarizable particle near a surface
Optically levitated nanoparticles are ideal experimental testbeds for investigating macroscopic superpositions and microscopic …
Clemens Jakubec
,
Christopher Jarzynski
,
Kanu Sinha
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Steady-state entanglement generation via Casimir-Polder interactions
We investigate the generation of steady-state entanglement between two atoms resulting from the fluctuation-mediated Casimir-Polder …
Mohsen Izadyari
,
Onur Pusuluk
,
Kanu Sinha
,
Özgür E. Müstecaplıoğlu
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Suppressing excitations in the nonlinear Landau-Zener model
Many complex quantum systems can be described by effectively nonlinear dynamics. While such dynamics have many appealing …
Sebastian Deffner
,
Steve Campbell
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On the Baltimore Light RailLink into the quantum future
In the current era of noisy intermediate-scale quantum (NISQ) technology, quantum devices present new avenues for addressing complex, …
Krzysztof Domino
,
Emery Doucet
,
Reece Robertson
,
Bartłomiej Gardas
,
Sebastian Deffner
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Endoreversible Stirling cycles: plasma engines at maximal power
Endoreversible engine cycles are a cornerstone of finite-time thermodynamics. We show that endoreversible Stirling engines operating …
Gregory Behrendt
,
Sebastian Deffner
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