Results 21 to 30 of about 1,699,778 (381)

Thermal dissipation in quantum turbulence [PDF]

open access: yesPhysical Review Letters, 2006
The microscopic mechanism of thermal dissipation in quantum turbulence has been numerically studied by solving the coupled system involving the Gross-Pitaevskii equation and the Bogoliubov-de Gennes equation. At low temperatures, the obtained dissipation
H. E. Hall   +13 more
core   +5 more sources

The effects of nonextensivity on quantum dissipation. [PDF]

open access: yesSci Rep, 2014
Nonextensive dynamics for a quantum dissipative system described by a Caldirola-Kanai (CK) Hamiltonian is investigated in SU(1,1) coherent states.
Choi JR.
europepmc   +2 more sources

Kondo-Zeno crossover in the dynamics of a monitored quantum dot [PDF]

open access: yesNature Communications
Continuously monitoring a quantum system can strongly affect its properties and even suppress its coherent evolution via the Quantum Zeno effect. Here we focus on one of the simplest entangled many-body state, arising via the Kondo effect in a strongly ...
Matthieu Vanhoecke, Marco Schirò
doaj   +2 more sources

Motion of a superfluid vortex according to holographic quantum dissipation [PDF]

open access: yesPhysical review B, 2022
Vortices are topological defects associated with superfluids and superconductors, which, when mobile, dissipate energy destroying the dissipation-less nature of the superfluid.
Wei-Can Yang   +4 more
semanticscholar   +1 more source

Learning quantum dissipation by the neural ordinary differential equation [PDF]

open access: yesPhysical Review A, 2022
Quantum dissipation arises from the unavoidable coupling between a quantum system and its surrounding environment, which is known as a major obstacle in the quantum processing of information.
Li Chen, Yadong Wu
semanticscholar   +1 more source

Quantum dissipation with nonlinear environment couplings: Stochastic fields dressed dissipaton equation of motion approach. [PDF]

open access: yesJournal of Chemical Physics, 2021
Accurate and efficient simulation on quantum dissipation with nonlinear environment couplings remains a challenging task nowadays. In this work, we propose to incorporate the stochastic fields, which resolve just the nonlinear environment coupling terms,
Zi-Hao Chen, Yao Wang, R. Xu, Yijing Yan
semanticscholar   +1 more source

Dissipation-induced collective advantage of a quantum thermal machine [PDF]

open access: yesAVS Quantum Science, 2023
Do quantum correlations lead to better performance with respect to several different systems working independently? For quantum thermal machines, the question is whether a working medium (WM) made of N constituents exhibits better performance than N ...
M. Carrega   +5 more
semanticscholar   +1 more source

Engineered dissipation for quantum information science [PDF]

open access: yesNature Reviews Physics, 2022
Quantum information processing relies on the precise control of non-classical states in the presence of many uncontrolled environmental degrees of freedom.
P. M. Harrington, E. Mueller, K. Murch
semanticscholar   +1 more source

Towards the Resolution of a Quantized Chaotic Phase-Space: The Interplay of Dynamics with Noise

open access: yesEntropy, 2023
We outline formal and physical similarities between the quantum dynamics of open systems and the mesoscopic description of classical systems affected by weak noise.
Domenico Lippolis, Akira Shudo
doaj   +1 more source

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