Search Results - "Sandev, T"
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1
Finite-velocity diffusion on a comb
Published in Europhysics letters (01-10-2018)“…A Cattaneo equation for a comb structure is considered. We present a rigorous analysis of the obtained fractional diffusion equation, and corresponding…”
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2
Reliability of Poisson–Nernst–Planck Anomalous Models for Impedance Spectroscopy
Published in The journal of physical chemistry. B (19-09-2019)“…We investigate possible connections between two different implementations of the Poisson–Nernst–Planck (PNP) anomalous models used to analyze the electrical…”
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3
Diffusion—Reaction processes on a backbone structure
Published in Communications in nonlinear science & numerical simulation (01-06-2020)“…•Diffusion on a backbone structure with reaction.•Irreversible and reversible reaction processes and comb-model.•Solutions for a reaction processes in a…”
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4
Thermoelectric mechanism of electromagnetic-acoustic transformation in organic conductors
Published in Europhysics letters (01-02-2008)“…The thermoelectric mechanism of electromagnetic-acoustic transformation of the energy in an organic conductor with a quasi–two-dimensional electron energy…”
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5
Volterra-Prabhakar function of distributed order and some applications
Published in Journal of computational and applied mathematics (01-12-2023)“…The paper studies the exact solution of two kinds of generalized Fokker–Planck equations in which the integral kernels are given either by the distributed…”
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6
Competing random searchers under restarts
Published 14-09-2024“…We study independent searchers competing for a target under restarts and find that introduction of restarts tends to enhance the search efficiency of an…”
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7
Escape of a lamb to safe haven in pursuit by a lion under restarts
Published 02-05-2023“…We study the escape behavior of a lamb to safe haven pursued by a hungry lion. Identifying the system with a pair of vicious Brownian walkers we evaluate the…”
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8
Anomalous and ultraslow diffusion of a particle driven by power-law-correlated and distributed-order noises
Published 30-08-2023“…We study the generalized Langevin equation approach to anomalous diffusion for a harmonic oscillator and a free particle driven by different forms of internal…”
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Volterra-Prabhakar derivative of distributed order and some applications
Published 27-12-2022“…Journal of Computational and Applied Mathematics 433 (2023) 115306 The paper studies the exact solution of two kinds of generalized Fokker-Planck equations in…”
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10
General approach to stochastic resetting
Published 21-03-2022“…We address the effect of stochastic resetting on diffusion and subdiffusion process. For diffusion we find that MSD relaxes to a constant only when the…”
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11
Backbone diffusion and first-passage dynamics in a comb structure with confining branches under stochastic resetting
Published 17-05-2021“…We study the diffusive motion of a test particle in a two-dimensional comb structure consisting of a main backbone channel with continuously distributed side…”
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12
The generalized Cattaneo (telegrapher's) equation and corresponding random walks
Published 07-06-2020“…Phys Rev E 102(2), 022128 (2020) The various types of generalized Cattaneo, called also telegrapher's equation, are studied. We find conditions under which…”
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13
Crossover from anomalous to normal diffusion: truncated power-law noise correlations and applications to dynamics in lipid bilayers
Published 25-09-2018“…The emerging diffusive dynamics in many complex systems shows a characteristic crossover behaviour from anomalous to normal diffusion which is otherwise fitted…”
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14
Quenched and Annealed Disorder Mechanisms in Comb-Models with Fractional Operators
Published 13-02-2020“…Phys. Rev. E 101, 022135 (2020) Recent experimental findings on anomalous diffusion have demanded novel models that combine annealed (temporal) and quenched…”
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