Results 11 to 20 of about 1,673,449 (337)

Interacting lattice systems with quantum dissipation: A quantum Monte Carlo study [PDF]

open access: yes, 2017
Quantum dissipation arises when a large system can be split in a quantum system and an environment to which the energy of the former flows. Understanding the effect of dissipation on quantum many-body systems is of particular importance due to its ...
Zheng Yan   +5 more
semanticscholar   +3 more sources

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

Accurate Truncations of Chain Mapping Models for Open Quantum Systems

open access: yesNanomaterials, 2021
The dynamics of open quantum systems are of great interest in many research fields, such as for the interaction of a quantum emitter with the electromagnetic modes of a nanophotonic structure.
Mónica Sánchez-Barquilla   +1 more
doaj   +1 more source

Universal Fidelity Reduction of Quantum Operations from Weak Dissipation. [PDF]

open access: yesPhysical Review Letters, 2021
Quantum information processing is in real systems often limited by dissipation, stemming from remaining uncontrolled interaction with microscopic degrees of freedom.
Tahereh Abad   +3 more
semanticscholar   +1 more source

Algebraic theory of quantum synchronization and limit cycles under dissipation [PDF]

open access: yesSciPost Physics, 2021
Synchronization is a phenomenon where interacting particles lock their motion and display non-trivial dynamics. Despite intense efforts studying synchronization in systems without clear classical limits, no comprehensive theory has been found. We develop
B. Buča, Cameron Booker, D. Jaksch
semanticscholar   +1 more source

Lindbladian dissipation of strongly-correlated quantum matter [PDF]

open access: yesPhysical Review Research, 2021
We propose the Sachdev-Ye-Kitaev Lindbladian as a paradigmatic solvable model of dissipative many-body quantum chaos. It describes N strongly coupled Majorana fermions with random all-to-all interactions, with unitary evolution given by a quartic ...
Lucas S'a, P. Ribeiro, T. Prosen
semanticscholar   +1 more source

Engineering Dissipation with Resistive Elements in Circuit Quantum Electrodynamics [PDF]

open access: yesAdvanced Quantum Technologies, 2021
The importance of dissipation engineering ranges from universal quantum computation to non‐equilibrium quantum thermodynamics. In recent years, more and more theoretical and experimental studies have shown the relevance of this topic for circuit quantum ...
M. Cattaneo, G. Paraoanu
semanticscholar   +1 more source

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