Results 21 to 30 of about 1,699,629 (236)

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

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

Scattering in Terms of Bohmian Conditional Wave Functions for Scenarios with Non-Commuting Energy and Momentum Operators

open access: yesEntropy, 2021
Without access to the full quantum state, modeling quantum transport in mesoscopic systems requires dealing with a limited number of degrees of freedom.
Matteo Villani   +4 more
doaj   +1 more source

Hydrodynamics of quantum entropies in Ising chains with linear dissipation [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2021
We study the dynamics of quantum information and of quantum correlations after a quantum quench, in transverse field Ising chains subject to generic linear dissipation.
V. Alba, F. Carollo
semanticscholar   +1 more source

Atom-Field Interaction: From Vacuum Fluctuations to Quantum Radiation and Quantum Dissipation or Radiation Reaction [PDF]

open access: yesPhysics, 2019
In this paper, we dwell on three issues: (1) revisit the relation between vacuum fluctuations and radiation reaction in atom-field interactions, an old issue that began in the 1970s and settled in the 1990s with its resolution recorded in monographs; (2)
Jen-Tsung Hsiang, B. Hu
semanticscholar   +1 more source

Distinguishing between Quantum and Classical Markovian Dephasing Dissipation. [PDF]

open access: yesPhysical Review Letters, 2021
Understanding whether dissipation in an open quantum system is truly quantum is a question of both fundamental and practical interest. We consider n qubits subject to correlated Markovian dephasing and present a sufficient condition for when bath-induced
Alireza Seif, Yu-Xin Wang, A. Clerk
semanticscholar   +1 more source

Correlation engineering via nonlocal dissipation

open access: yesPhysical Review Research, 2022
Controlling the spread of correlations in quantum many-body systems is a key challenge at the heart of quantum science and technology. Correlations are usually destroyed by dissipation arising from coupling between a system and its environment.
K. Seetharam   +3 more
doaj   +1 more source

Quantum dissipation of a heavy quark from a nonlinear stochastic Schrödinger equation [PDF]

open access: yesJournal of High Energy Physics, 2018
A bstractWe study the open system dynamics of a heavy quark in the quark-gluon plasma using a Lindblad master equation. Applying the quantum state diffusion approach by Gisin and Percival, we derive and numerically solve a nonlinear stochastic ...
Y. Akamatsu   +3 more
semanticscholar   +1 more source

Out of time ordered quantum dissipation [PDF]

open access: yesJournal of High Energy Physics, 2018
We consider a quantum Brownian particle interacting with two harmonic baths, which is then perturbed by a cubic coupling linking the particle and the baths.
Bidisha Chakrabarty   +2 more
semanticscholar   +1 more source

Dissipative Majorana Quantum Wires

open access: yesiScience, 2019
Summary: In this paper, we formulate and quantitatively examine the effect of dissipation on topological systems. We use a specific model of Kitaev quantum wire with an onsite Ohmic dissipation and perform a numerically exact method to investigate the ...
Yizhen Huang, Alejandro M. Lobos, Zi Cai
doaj   +1 more source

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