Results 11 to 20 of about 86,028 (215)

From Open Quantum Systems to Open Quantum Maps [PDF]

open access: yesCommunications in Mathematical Physics, 2011
53 pages, 8 ...
Nonnenmacher, Stéphane   +2 more
openaire   +4 more sources

Multifractality of open quantum systems [PDF]

open access: yesPhysical Review E, 2019
16 pages, 12 figures; closest to published ...
Bilen, Agustín M.   +3 more
openaire   +5 more sources

Open Quantum Systems [PDF]

open access: yes, 2012
100 pages, 3 figures. Updated version with typos corrected.
Ángel Rivas, Susana F. Huelga
openaire   +6 more sources

Localization in Open Quantum Systems [PDF]

open access: yesPhysical Review Letters, 2017
In an isolated single-particle quantum system a spatial disorder can induce Anderson localization. Being a result of interference, this phenomenon is expected to be fragile in the face of dissipation. Here we show that dissipation can drive a disordered system into a steady state with tunable localization properties.
Yusipov, I. I.   +3 more
openaire   +4 more sources

Demonstration of dynamical control of three-level open systems with a superconducting qutrit

open access: yesNew Journal of Physics, 2022
We propose a method for the dynamical control in three-level open systems and realize it in the experiment with a superconducting qutrit. Our work demonstrates that in the Markovian environment for a relatively long time (3 μ s), the systemic populations
Ri-Hua Zheng   +4 more
doaj   +1 more source

Current in Open Quantum Systems [PDF]

open access: yesPhysical Review Letters, 2004
We show that a dissipative current component is present in the dynamics generated by a Liouville-master equation, in addition to the usual component associated with Hamiltonian evolution. The dissipative component originates from coarse graining in time, implicit in a master equation, and needs to be included to preserve current continuity.
Roberto Car, Ralph Gebauer
openaire   +4 more sources

Open fermionic quantum systems [PDF]

open access: yesPhysical Review B, 1993
A method to treat a quantum system in interaction with a fermionic reservoir is presented. Its most important feature is that the dynamics of the exchange of particles between the system and the reservoir is explicitly included via an effective interaction term in the Hamiltonian. This feature gives rise to fluctuations in the total number of particles
Artacho, E., Falicov, L.M.
openaire   +4 more sources

Open quantum systems for quarkonia [PDF]

open access: yesInternational Journal of Modern Physics A, 2021
I review recent applications of the open quantum system framework in the understanding of quarkonium suppression in heavy-ion collisions, which has been used as a probe of the quark–gluon plasma for decades. The derivation of the Lindblad equations for quarkonium in both the quantum Brownian motion and the quantum optical limits and their ...
openaire   +4 more sources

Open quantum system violates generalized Pauli constraints on quantum device

open access: yesCommunications Physics, 2023
The Pauli exclusion principle governs the fundamental structure and function of fermionic systems from molecules to materials. Nonetheless, when such a fermionic system is in a pure state, it is subject to additional restrictions known as the generalized
Irma Avdic   +2 more
doaj   +1 more source

Scarring in open quantum systems [PDF]

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.
Diego Ariel Wisniacki, Gabriel G. Carlo
openaire   +3 more sources

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