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Quantum information scrambling in two-dimensional Bose-Hubbard lattices
It is a well-understood fact that the transport of excitations throughout a lattice is intimately governed by the underlying …
Devjyoti Tripathy
,
Akram Touil
,
Bartłomiej Gardas
,
Sebastian Deffner
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Fisher information rates in sequentially measured quantum systems
We consider the impact that temporal correlations in the measurement statistics can have on the achievable precision in a sequential …
Eoin O'Connor
,
Steve Campbell
,
Gabriel T. Landi
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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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Efficiency optimization in quantum computing: balancing thermodynamics and computational performance
We investigate the computational efficiency and thermodynamic cost of the D-Wave quantum annealer under reverse-annealing with and …
Tomasz Śmierzchalski
,
Zakaria Mzaouali
,
Sebastian Deffner
,
Bartłomiej Gardas
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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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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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Thermodynamics of quantum information in noisy polarizers
Among the emerging technologies with prophesied quantum advantage, quantum communications has already led to fascinating demonstrations …
Maxwell Aifer
,
Nathan Myers
,
Sebastian Deffner
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