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Scalar QED Model for Polarizable Particles in Thermal Equilibrium or in Hyperbolic Motion in Vacuum
We consider a scalar QED model for the frictional force and the momentum fluctuations of a polarizable particle in thermal equilibrium …
Kanu Sinha
,
Peter W. Milonni
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Pointer States and Quantum Darwinism with Two-body Interactions
Quantum Darwinism explains the emergence of classical objectivity within a quantum universe. However, to date most research in quantum …
Paul Duruisseau
,
Akram Touil
,
Sebastian Deffner
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Detailed fluctuation theorem from the one-time measurement scheme
We study the quantum fluctuation theorem in the one-time measurement (OTM) scheme, where the work distribution of the backward process …
Kenji Maeda
,
Tharon Holdsworth
,
Sebastian Deffner
,
Akira Sone
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Noncommuting conserved charges in quantum thermodynamics and beyond
Thermodynamic systems typically conserve quantities (charges) such as energy and particle number. The charges are often assumed …
Shayan Majidy
,
Aleksander Lasek
,
Twesh Upadhyaya
,
Amir Kalev
,
Nicole Yunger Halpern
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Critical phase and spin sharpening in SU(2)-symmetric monitored quantum circuits
Monitored quantum circuits exhibit entanglement transitions at certain measurement rates. Such a transition separates phases …
Shayan Majidy
,
Utkarsh Agrawal
,
Sarang Gopalakrishnan
,
Andrew C. Potter
,
Romain Vasseur
,
Nicole Yunger Halpern
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Deterministic quantum computation with one-clean-qubit model as an open quantum system
The deterministic quantum computation with one-clean-qubit model (DQC1) complexity class, or power-of-one qubit model, is examined as …
Jake Xuereb
,
Steve Campbell
,
John Goold
,
Andre Xuereb
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Experimental observation of thermalization with noncommuting charges
Quantum simulators have recently enabled experimental observations of the internal thermalization of quantum many-body systems. Often, …
Florian Kranzl
,
Aleksander Lasek
,
Manoj K. Joshi
,
Amir Kalev
,
Rainer Blatt
,
Christian F. Roos
,
Nicole Yunger Halpern
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Thermometry of quantum environments with impurity probes
We study quantum impurity models as a platform for quantum thermometry. A single quantum spin-1/2 impurity is coupled to an explicit, …
George Mihailescu
,
Steve Campbell
,
Andrew K. Mitchell
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Entropy of the quantum work distribution
The statistics of work done on a quantum system can be quantified by the two-point measurement scheme. We show how the Shannon entropy …
Anthony Kiely
,
Eoin O'Connor
,
Thomás Fogarty
,
Gabriel T. Landi
,
Steve Campbell
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Non-Gaussian work statistics at finite-time driving
We study properties of the work distribution of a many-body system driven through a quantum phase transition in finite time. We focus …
Krissia Zawadzki
,
Anthony Kiely
,
Gabriel T. Landi
,
Steve Campbell
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