Extinction Time of Non-Markovian Self-Similar Processes, Persistence, Annihilation of Jumps and the Fréchet Distribution
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Statistical Physics"
DOI: 10.1007/s10955-019-02279-3
Abstract: We start by providing an explicit characterization and analytical properties, including the persistence phenomena, of the distribution of the extinction time $$\mathbb {T}$$T of a class of non-Markovian self-similar stochastic processes with two-sided jumps that… read more here.
Keywords: self similar; non markovian; markovian self; extinction time ... See more keywords
Markovian and Non-Markovian Dynamics in the One-Dimensional Transverse-Field XY Model
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Statistical Physics"
DOI: 10.1007/s10955-019-02309-0
Abstract: We consider an anisotropic spin-1/2 XY Heisenberg chain in the presence of a transverse magnetic field. Selecting the nearest neighbor pair spins as an open quantum system, the rest of the chain plays the role… read more here.
Keywords: system; non markovian; field; non ... See more keywords
Non-Markovian dynamics of quantum coherence of two-level system driven by classical field
Sign Up to like & getrecommendations! Published in 2017 at "Quantum Information Processing"
DOI: 10.1007/s11128-017-1673-0
Abstract: In this paper, we study the quantum coherence dynamics of two-level atom system embedded in non-Markovian reservoir in the presence of classical driving field. We analyze the influence of memory effects, classical driving, and detuning… read more here.
Keywords: non markovian; quantum coherence; resonant case; coherence ... See more keywords
Work fluctuation and its optimal extraction with time dependent harmonic potential from a non-Markovian bath
Sign Up to like & getrecommendations! Published in 2019 at "Physica A: Statistical Mechanics and its Applications"
DOI: 10.1016/j.physa.2018.10.020
Abstract: Abstract We study the optimal work extraction protocol for a Brownian particle described by generalized Langevin dynamics from a single reservoir with the aid of position measurement. The particle is confined in a time dependent… read more here.
Keywords: potential; harmonic potential; dependent harmonic; non markovian ... See more keywords
Discrete-type approximations for non-Markovian optimal stopping problems: Part I
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Applied Probability"
DOI: 10.1017/jpr.2019.57
Abstract: Abstract We present a discrete-type approximation scheme to solve continuous-time optimal stopping problems based on fully non-Markovian continuous processes adapted to the Brownian motion filtration. The approximations satisfy suitable variational inequalities which allow us to… read more here.
Keywords: discrete type; non markovian; markovian optimal; optimal stopping ... See more keywords
Impact of the central frequency of environment on non-Markovian dynamics in piezoelectric optomechanical devices
Sign Up to like & getrecommendations! Published in 2021 at "Scientific Reports"
DOI: 10.1038/s41598-021-81136-4
Abstract: The piezoelectric optomechanical devices supply a promising experimental platform to realize the coherent and effective control and measurement of optical circuits working in Terahertz (THz) frequencies via superconducting electron devices typically working in Radio (MHz)… read more here.
Keywords: non markovian; central frequency; frequency environment; optomechanical devices ... See more keywords
Non-Markovian modelling highlights the importance of age structure on Covid-19 epidemiological dynamics
Sign Up to like & getrecommendations! Published in 2022 at "Mathematical Modelling of Natural Phenomena"
DOI: 10.1051/mmnp/2022008
Abstract: The Covid-19 outbreak was followed by a huge amount of modelling studies in order to rapidly gain insights to implement the best public health policies. Most of these compartmental models involved ordinary differential equations (ODEs)… read more here.
Keywords: highlights importance; modelling highlights; non markovian; markovian modelling ... See more keywords
Non-Markovian random walks with memory lapses
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Mathematical Physics"
DOI: 10.1063/1.5033340
Abstract: We propose an approach to construct Bernoulli trials {Xi, i ≥ 1} combining dependence and independence periods, and we call it the Bernoulli sequence with random dependence (BSRD). The structure of dependence, in the past… read more here.
Keywords: dependence; non markovian; class; markovian random ... See more keywords
Non-Markovian modeling of protein folding
Sign Up to like & getrecommendations! Published in 2021 at "Proceedings of the National Academy of Sciences of the United States of America"
DOI: 10.1073/pnas.2023856118
Abstract: Significance Protein-folding kinetics is often described as Markovian (i.e., memoryless) diffusion in a one-dimensional free energy landscape, governed by an instantaneous friction coefficient that is fitted to reproduce experimental or simulated folding times. For the… read more here.
Keywords: protein; non markovian; friction; protein folding ... See more keywords
Floquet stroboscopic divisibility in non-Markovian dynamics
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DOI: 10.1088/1367-2630/aadcbd
Abstract: We provide a general discussion of the Liouvillian spectrum for a system coupled to a non-Markovian bath using Floquet theory. This approach is suitable when the system is described by a time-convolutionless master equation with… read more here.
Keywords: non markovian; stroboscopic divisibility; markovian dynamics; divisibility non ... See more keywords
Non-Markovian speedup dynamics control of the damped Jaynes–Cummings model with detuning
Sign Up to like & getrecommendations! Published in 2018 at "Chinese Physics B"
DOI: 10.1088/1674-1056/27/1/010302
Abstract: For a two-level atom in a lossy cavity, a scheme to manipulate the non-Markovian speedup dynamics has been proposed in the controllable environment (the lossy cavity field). We mainly focus on the effects of the… read more here.
Keywords: markovian speedup; non markovian; speedup dynamics; cavity ... See more keywords