Results 31 to 40 of about 83,346 (245)

Stable solvers for real-time Complex Langevin

open access: yesJournal of High Energy Physics, 2021
This study explores the potential of modern implicit solvers for stochastic partial differential equations in the simulation of real-time complex Langevin dynamics.
Daniel Alvestad   +2 more
doaj   +1 more source

Relativistic Langevin dynamics in expanding media [PDF]

open access: yesPhysical Review E, 2013
8 pages, 4 figures; v2: Reference ...
He, Min   +4 more
openaire   +4 more sources

Combining machine-learned and empirical force fields with the parareal algorithm: application to the diffusion of atomistic defects

open access: yesComptes Rendus. Mécanique, 2023
We numerically investigate an adaptive version of the parareal algorithm in the context of molecular dynamics. This adaptive variant has been originally introduced in [1].
Gorynina, Olga   +3 more
doaj   +1 more source

Dynamics of Langevin Simulations [PDF]

open access: yesProgress of Theoretical Physics Supplement, 1993
This chapter [of a supplement to Prog. Theo. Phys.] reviews numerical simulations of quantum field theories based on stochastic quantization and the Langevin equation. The topics discussed include renormalization of finite step-size algorithms, Fourier acceleration, and the relation of the Langevin equation to hybrid stochastic algorithms and hybrid ...
openaire   +2 more sources

Hypocoercivity Properties of Adaptive Langevin Dynamics [PDF]

open access: yesSIAM Journal on Applied Mathematics, 2020
Adaptive Langevin dynamics is a method for sampling the Boltzmann-Gibbs distribution at prescribed temperature in cases where the potential gradient is subject to stochastic perturbation of unknown magnitude. The method replaces the friction in underdamped Langevin dynamics with a dynamical variable, updated according to a negative feedback loop ...
Benedict Leimkuhler   +2 more
openaire   +4 more sources

From the Underdamped Generalized Elastic Model to the Single Particle Langevin Description

open access: yesMathematics, 2017
The generalized elastic model encompasses several linear stochastic models describing the dynamics of polymers, membranes, rough surfaces, and fluctuating interfaces.
Alessandro Taloni
doaj   +1 more source

Dynamics of the Schrödinger–Langevin equation [PDF]

open access: yesNonlinearity, 2021
Abstract We consider the nonlinear Schrödinger–Langevin equation for both signs of the logarithmic nonlinearity. We explicitly compute the dynamics of Gaussian solutions for large times, which is obtained through the study of a particular nonlinear differential equation of order 2.
openaire   +4 more sources

Adeno‐associated virus serotype 2 capsid variants for improved liver‐directed gene therapy

open access: yesHepatology, EarlyView., 2022
Abstract Background and Aims Current liver‐directed gene therapies look for adeno‐associated virus (AAV) vectors with improved efficacy. With this background, capsid engineering is explored. Whereas shuffled capsid library screenings have resulted in potent liver targeting variants with one first vector in human clinical trials, modifying natural ...
Nadja Meumann   +25 more
wiley   +1 more source

Accelerated Diffusion-Based Sampling by the Non-Reversible Dynamics with Skew-Symmetric Matrices

open access: yesEntropy, 2021
Langevin dynamics (LD) has been extensively studied theoretically and practically as a basic sampling technique. Recently, the incorporation of non-reversible dynamics into LD is attracting attention because it accelerates the mixing speed of LD. Popular
Futoshi Futami   +3 more
doaj   +1 more source

Nonextensive Itô-Langevin Dynamics

open access: yes, 2022
We study generalizations of Itô-Langevin dynamics consistent within nonextensive thermostatistics. The corresponding stochastic differential equations are shown to be connected with a wide class of nonlinear Fokker-Planck equations describing correlated anomalous diffusion in fractals.
openaire   +2 more sources

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