Results 1 to 10 of about 134,902 (211)

Work Measurement in OPEN Quantum System [PDF]

open access: yesEntropy, 2022
Work is an important quantity in thermodynamics. In a closed quanutm system, the two-point energy measurements can be applied to measure the work but cannot be utilized in an open quantum system.
Youyang Xu
doaj   +4 more sources

Quantum Information Scrambling in Non-Markovian Open Quantum System [PDF]

open access: yesEntropy, 2022
In this paper, we investigate the dynamics of a spin chain whose two end spins interact with two independent non-Markovian baths by using the non-Markovian quantum state diffusion (QSD) equation approach.
Li-Ping Han, Jian Zou, Hai Li, Bin Shao
doaj   +2 more sources

Singly-excited resonant open quantum system Tavis-Cummings model with quantum circuit mapping [PDF]

open access: yesScientific Reports, 2023
Tavis-Cummings (TC) cavity quantum electrodynamical effects, describing the interaction of N atoms with an optical resonator, are at the core of atomic, optical and solid state physics.
Marina Krstic Marinkovic   +1 more
doaj   +2 more sources

Experimental test of exchange fluctuation relations in an open quantum system

open access: yesPhysical Review Research, 2020
Elucidating the energy transfer between a quantum system and a reservoir is a central issue in quantum nonequilibrium thermodynamics, which could provide novel tools to engineer quantum-enhanced heat engines.
S. Hernández-Gómez   +6 more
doaj   +2 more sources

Time Series Prediction of Open Quantum System Dynamics by Transformer Neural Networks [PDF]

open access: yesEntropy
The dynamics of open quantum systems play a crucial role in quantum information science. However, obtaining numerically exact solutions for the Lindblad master equation is often computationally expensive. Recently, machine learning techniques have gained
Zhao-Wei Wang   +2 more
doaj   +2 more sources

Digital Quantum Simulation of the Spin-Boson Model under Markovian Open-System Dynamics

open access: yesEntropy, 2022
Digital quantum computers have the potential to simulate complex quantum systems. The spin-boson model is one of such systems, used in disparate physical domains.
Andreas Burger   +2 more
doaj   +3 more sources

Simulation of open-quantum-system dynamics using the quantum Zeno effect

open access: yesPhysical Review Research, 2020
We suggest a quantum simulator that allows to study the role of memory effects in the dynamics of open quantum systems. A particular feature of our simulator is the ability to engineer both Markovian and non-Markovian dynamics by means of quantum ...
Sabrina Patsch   +2 more
doaj   +2 more sources

Hamiltonian open quantum system toolkit

open access: yesCommunications Physics, 2022
In quantum computing, simulating continuously evolving open quantum systems is key to describe dynamical processes on noisy quantum devices. Here, the authors present an open-source software package “Hamiltonian Open Quantum System Toolkit” (HOQST) for ...
Huo Chen, Daniel A. Lidar
doaj   +1 more source

Accessible coherence in open quantum system dynamics [PDF]

open access: yesQuantum, 2020
Quantum coherence generated in a physical process can only be cast as a potentially useful resource if its effects can be detected at a later time. Recently, the notion of non-coherence-generating-and-detecting (NCGD) dynamics has been introduced and ...
María García Díaz   +7 more
doaj   +1 more source

Experimental Optical Simulator of Reconfigurable and Complex Quantum Environment

open access: yesPRX Quantum, 2023
No quantum system can be considered totally isolated from its environment. In most cases the interaction between the system of interest and the external degrees of freedom deeply changes its dynamics, as described by open quantum system theory ...
P. Renault   +8 more
doaj   +1 more source

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