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General Non-Markovian Quantum Dynamics [PDF]

open access: yesEntropy, 2021
A general approach to the construction of non-Markovian quantum theory is proposed. Non-Markovian equations for quantum observables and states are suggested by using general fractional calculus.
Vasily E. Tarasov
doaj   +4 more sources

Non-Markovian Quantum Dynamics in a Squeezed Reservoir [PDF]

open access: yesEntropy, 2022
We study non-Markovian dynamics of an open quantum system system interacting with a nonstationary squeezed bosonic reservoir. We derive exact and approximate descriptions for the open system dynamics.
Valentin Link   +2 more
doaj   +4 more sources

Tripartite Quantum Steering Dynamics in Photonic Systems Under Non-Markovian Dynamics [PDF]

open access: yesEntropy
We investigate the non-Markovian dynamics of quantum steering in a tripartite photonic system subject to dephasing noise. By developing a theoretical framework based on the single-photon dephasing model extended to three independent photons, we analyze ...
Smail Bougouffa, Kamal Berrada
doaj   +2 more sources

Non-Markovian dynamics in guanidinium-based perovskites [PDF]

open access: yesScientific Reports
Markovian and non-Markovian measurements play a critical role in characterizing open quantum systems and elucidating phenomena associated with radiation absorption processes.
H. Triviño   +4 more
doaj   +2 more sources

Hidden Quantum Memory: Is Memory There When Somebody Looks? [PDF]

open access: yesQuantum, 2023
In classical physics, memoryless dynamics and Markovian statistics are one and the same. This is not true for quantum dynamics, first and foremost because quantum measurements are invasive.
Philip Taranto   +2 more
doaj   +1 more source

Research Paper: Non-Markovian Nature and Quantum Speed Limit in The Spontaneous Emission Dynamics of a Quantum Emitter in The Vicinity of a Plasmonic Core-shell Nanostructure [PDF]

open access: yesفیزیک کاربردی ایران, 2023
A hybrid system including a quantum emitter in the vicinity of a plasmonic core-shell nanostructure in the air is considered, and the spontaneous emission process of the emitter is investigated. The aim is to examine the effect of the plasmonic system on
Narges Imani, Malek Bagheri Harouni
doaj   +1 more source

Interplay between Non-Markovianity of Noise and Dynamics in Quantum Systems

open access: yesEntropy, 2023
The non-Markovianity of open quantum system dynamics is often associated with the bidirectional interchange of information between the system and its environment, and it is thought to be a resource for various quantum information tasks.
Arzu Kurt
doaj   +1 more source

Global correlation and local information flows in controllable non-Markovian open quantum dynamics

open access: yesnpj Quantum Information, 2022
In a fully-controllable experiment platform for studying non-Markovian open quantum dynamics, we show that the non-Markovianity could be investigated from the global and local aspects.
Xin-Yu Chen   +7 more
doaj   +1 more source

Quantifying Non-Markovianity in Open Quantum Dynamics

open access: yesSciPost Physics, 2022
Characterization of non-Markovian open quantum dynamics is both of theoretical and practical relevance. In a seminal work [Phys. Rev. Lett. 120, 040405 (2018)], a necessary and sufficient quantum Markov condition is proposed, with a clear operational ...
Chu Guo
doaj   +1 more source

Non-Markovian dynamics control of spin-1/2 system interacting with magnets

open access: yesNew Journal of Physics, 2021
The unavoidable interaction of an open quantum system with its surrounding environment may follow non-Markovian dynamics behavior, which causes its memory effects to play a key role in many quantum technologies.
Ying-Jie Zhang   +5 more
doaj   +1 more source

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