Results 31 to 40 of about 134,952 (255)

Commutation simulator for open quantum dynamics

open access: yesNew Journal of Physics, 2023
Recent progress in quantum simulation and algorithms has demonstrated a rapid expansion in capabilities. The search continues for new techniques and applications to exploit quantum advantage.
Jaewoo Joo, Timothy P Spiller
doaj   +1 more source

Quantum dynamics in open quantum-classical systems [PDF]

open access: yesJournal of Physics: Condensed Matter, 2015
Often quantum systems are not isolated and interactions with their environments must be taken into account. In such open quantum systems these environmental interactions can lead to decoherence and dissipation, which have a marked influence on the properties of the quantum system.
openaire   +3 more sources

Adaptive variational simulation for open quantum systems [PDF]

open access: yesQuantum
Emerging quantum hardware provides new possibilities for quantum simulation. While much of the research has focused on simulating closed quantum systems, the real-world quantum systems are mostly open.
Huo Chen   +3 more
doaj   +1 more source

Disentanglement Dynamics in Nonequilibrium Environments

open access: yesEntropy, 2022
We theoretically study the non-Markovian disentanglement dynamics of a two-qubit system coupled to nonequilibrium environments with nonstationary and non-Markovian random telegraph noise statistical properties. The reduced density matrix of the two-qubit
Mingli Chen   +3 more
doaj   +1 more source

Quantum localization in open chaotic systems [PDF]

open access: yesPhysical Review E, 2008
We study a quasi-Floquet state of a $δ$-kicked rotor with absorbing boundaries focusing on the nature of the dynamical localization in open quantum systems. The localization lengths $ξ$ of lossy quasi-Floquet states located near the absorbing boundaries decrease as they approach the boundary while the corresponding decay rates $Γ$ are dramatically ...
Ryu, Jung-Wan, Hur, G., Kim, Sang Wook
openaire   +3 more sources

Statistical entropy of open quantum systems [PDF]

open access: yesPhysical Review E, 2016
9 pages, 7 ...
Durão, Lisan M. M., Caldeira, Amir O.
openaire   +3 more sources

Bottomonium observables in an open quantum system using the quantum trajectories method [PDF]

open access: yesEPJ Web of Conferences, 2022
We solve the Lindblad equation describing the Brownian motion of a Coulombic heavy quark-antiquark pair in a strongly coupled quark gluon plasma using the Monte Carlo wave function method. The Lindblad equation has been derived in the framework of pNRQCD
Vander Griend Peter
doaj   +1 more source

Scarring in open quantum systems

open access: yesPhysical Review E, 2008
We study scarring phenomena in open quantum systems. We show numerical evidence that individual resonance eigenstates of an open quantum system present localization around unstable short periodic orbits in a similar way as their closed counterparts. The structure of eigenfunctions around these classical objects is not destroyed by the opening.
Wisniacki, Diego Ariel   +1 more
openaire   +4 more sources

Stabilizer codes for open quantum systems

open access: yesScientific Reports, 2023
Abstract The Lindblad master equation describes the evolution of a large variety of open quantum systems. An important property of some open quantum systems is the existence of decoherence-free subspaces. A quantum state from a decoherence-free subspace will evolve unitarily.
Pereira, FRF, Mancini, S, La Guardia, GG
openaire   +5 more sources

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