[PDF] Top 20 Quasiprobability density diffusion equations for the quantum Brownian motion in a potential
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Quasiprobability density diffusion equations for the quantum Brownian motion in a potential
... semiclassical quantum master equation allows one to accurately calculate in semiclassical fashion quantum corrections to the appropriate dynamical quantities such as correlation functions and ... See full document
211
Smoluchowski equation approach for quantum Brownian motion in a tilted periodic potential
... of quantum mechanics in terms of quasiprobability distribu- tions of the canonical variables, also known as the Moyal quantization 关 2 兴 , allows quantum-mechanical expectation values involving the ... See full document
14
Phase space master equations for quantum Brownian motion in a periodic potential: comparison of various kinetic models
... a density matrix ρ is that it must be positive ...the density operator is represented in a Hilbert space basis set and brought into diagonal form, its eigenvalues must be positive ...correct ... See full document
19
Semiclassical master equation in Wigner's phase space applied to the Brownian motion in a periodic potential
... The Brownian motion in a potential is ubiquitous in phys- ics and chemistry, particularly to do with the nature of meta- stable states and the rates at which these states ...the Brownian ... See full document
11
A semiclassical approach to quantum Brownian motion in Wigner's phase space
... By using a Digitised Thesis, I accept that Trinity College Dublin bears no legal responsibility for the accuracy, legality or comprehensiveness of materials contained within the thesis, and that Trinity College Dublin ... See full document
181
Quantum effects in the Brownian motion of a particle in a double well potential in the overdamped limit
... the quantum Brownian motion in a potential is that this formulation proceeds via the quantum Smolu- chowski ...the quantum domain rendering a trans- parent treatment of ... See full document
11
Bose polaron as an instance of quantum Brownian motion
... The solution of the equation for the impurity po- sition, together with the spectral density, permits to qualify the motion of the impurity. We distinguished two situations: the case where the impurity is ... See full document
19
Solution of the master equation for Wigner's quasiprobability distribution in phase space for the Brownian motion of a particle in a double well potential
... tum Brownian motion in an external potential V共x兲, the phase space formalism has been applied to a harmonic oscillator by Agarwal 13 and others 共see, ...tum Brownian motion in ... See full document
10
Nonlinear noninertial response of a quantum Brownian particle in a tilted periodic potential to a strong ac force as applied to a point Josephson junction
... The quantum Smoluchowski equation for the reduced Wigner function in configuration space pertaining to the quantum Brownian motion of a particle in a tilted cosine potential in the high ... See full document
9
Coupling polynomial Stratonovich integrals : the two dimensional Brownian case
... smooth density with respect to Lebesgue measure for each t > 0 ...the motion of a particle following Newton’s equations under a potential, white noise random forcing and linear friction ... See full document
45
From Lichen to Lightning:Understanding Random Growth
... This model is called dielectric-breakdown or DBM(η) and it was proposed in 1984 by Niemeyer, Pietronero and Wiesmann [3]. The parameter η determines the extent to which the attachment locations are influ- enced by the ... See full document
6
On the non Lipschitz stochastic differential equations driven by fractional Brownian motion
... differential equations (SDEs) have been greatly developed and are well known to model diverse phenomena, including but not limited to fluctuating stock prices, phys- ical systems subject to thermal fluctuations, ... See full document
15
Stochastic delay evolution equations driven by sub fractional Brownian motion
... ther a semimartingale nor a Markov process when H = . The fBm is a suitable generaliza- tion of the standard Brownian motion, but exhibits long-range dependence, self-similarity and which has stationary ... See full document
17
Nonlocal stochastic integro differential equations driven by fractional Brownian motion
... evolution equations with nonlocal ...differential equations with nonlocal conditions are valid only for the Lipschitz or compact assumptions on nonlocal ...integro-differential equations driven by ... See full document
14
Simultaneous Solutions of Three Dimensional MHD Rotating Flow of Non Newtonian Fluid over an Elongated Surface
... and Brownian moment is investigated ...differential equations are transformed as ordinary differential equations with the help of suitable similarities and solved numerically using the bvp4c Matlab ... See full document
7
The “Lévy or Diffusion” Controversy: How Important is the Movement Pattern in the Context of Trapping?
... or diffusion controversy has arisen from ongoing debates which provide pro-and-contra arguments for each description ...as Brownian [42], and then have been reclassified as L´evy afterwards ...from ... See full document
27
Nonlocal fractional stochastic differential equations driven by fractional Brownian motion
... The main purpose of this paper is to study the existence of mild solutions of system (). To the best of our knowledge, the validation of many existence results of stochastic differ- ential equations with nonlocal ... See full document
16
Generalized Deposition Model of Tiny Solid Particle Immersed in Turbulent Flow
... During past few decades, intensive researches have been conducted to describe the deposition phenomena of the particles in turbulent flow. Schwendiman and Postma (1961), Wells and Chamberlain (1969), Liu and Agarwal ... See full document
8
Fractional translational diffusion of a Brownian particle in a double well potential
... fractional diffusion equation 共1兲 can in principle be solved by the same methods as the normal Fokker-Planck ...translational diffusion in a poten- tial have ever been ...harmonic potential given by ... See full document
7
Phase space formulation of the nonlinear longitudinal relaxation of the magnetization in quantum spin systems
... the quantum analog of the Liouville equation for a spin, which in this instance is the same as the classical case just as the corresponding result for particles with quadratic Hamiltonians, while the right hand ... See full document
11
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