Results 11 to 20 of about 283,223 (248)

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   +6 more sources

Modelling non-Markovian dynamics in biochemical reactions. [PDF]

open access: yesBMC Syst Biol, 2015
Biochemical reactions are often modelled as discrete-state continuous-time stochastic processes evolving as memoryless Markov processes. However, in some cases, biochemical systems exhibit non-Markovian dynamics. We propose here a methodology for building stochastic simulation algorithms which model more precisely non-Markovian processes in some ...
Chiarugi D   +4 more
europepmc   +9 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   +5 more sources

Non-Markovian nuclear dynamics [PDF]

open access: yesЯдерна фізика та енергетика, 2011
A prove of equations of motion for the nuclear shape variables which establish a direct connection of the memory effects with the dynamic distortion of the Fermi surface is suggested.
V. M. Kolomietz
doaj   +3 more sources

IS THE DYNAMICS OF DISSIPATIVE LORENTZIAN CHANNELS NON MARKOVIAN? [PDF]

open access: yesMomento, 2013
We consider the dissipative dynamics of an exciton in a Lorentzian reservoir, relevant in the description of some photosynthetic complexes. Although this dynamics have been frequently described as non-Markovian, we show that this characterization may be ...
Karen M. Fonseca   +1 more
doaj   +3 more sources

Machine Learning Non-Markovian Quantum Dynamics [PDF]

open access: yesPhysical Review Letters, 2020
Machine learning methods have proved to be useful for the recognition of patterns in statistical data. The measurement outcomes are intrinsically random in quantum physics, however, they do have a pattern when the measurements are performed successively on an open quantum system.
S V Vintskevich, Sergey N Filippov
exaly   +4 more sources

Non-Markovian dynamics of a qubit [PDF]

open access: yesPhysical Review A, 2006
Replaced with published version (minor changes)
Maniscalco, Sabrina   +1 more
openaire   +3 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. Focusing on the spin boson model, we compare exact dynamics with Redfield theory and a quantum optical master equation for both short and long time ...
Valentin Link   +2 more
exaly   +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 under time-translation symmetry

open access: yesPhysical Review Research, 2022
A dynamical symmetry is employed to determine the structure of the quantum non-Markovian time-local master equation. Such a structure is composed from two components: scalar kinetic coefficients and the standard quantum Markovian operator form.
Roie Dann, Nina Megier, Ronnie Kosloff
doaj   +2 more sources

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