Study about the nanoparticle agglomeration in a magnetic nanofluid by the Langevin dynamics simulation model using an effective Verlet-type algorithm
Sign Up to like & getrecommendations! Published in 2017 at "Microfluidics and Nanofluidics"
DOI: 10.1007/s10404-017-1856-0
Abstract: This paper presents a modelling study about the nanoparticle agglomeration in magnetic nanofluids. The colloidal magnetic nanoparticles size distribution is subjected to simultaneous translation and rotation movements under the action of conservative and dissipative forces,… read more here.
Keywords: study nanoparticle; agglomeration magnetic; effective verlet; langevin dynamics ... See more keywords
Discussions on the correspondence of dissipative particle dynamics and Langevin dynamics at small scales
Sign Up to like & getrecommendations! Published in 2017 at "Applied Mathematics and Mechanics"
DOI: 10.1007/s10483-018-2258-9
Abstract: We investigate the behavior of dissipative particle dynamics (DPD) within different scaling regimes by numerical simulations. The paper extends earlier analytical findings of Ripoll, M., Ernst, M. H., and Espa˜nol, P. (Large scale and mesoscopic… read more here.
Keywords: discussions correspondence; particle dynamics; langevin dynamics; particle ... See more keywords
A Langevin dynamics approach for multi-layer mass transfer problems
Sign Up to like & getrecommendations! Published in 2020 at "Computers in biology and medicine"
DOI: 10.1016/j.compbiomed.2020.103932
Abstract: We use Langevin dynamics simulations to study the mass diffusion problem across two adjacent porous layers of different transport properties. At the interface between the layers, we impose the Kedem-Katchalsky (KK) interfacial boundary condition that… read more here.
Keywords: layer; multi layer; langevin dynamics; dynamics approach ... See more keywords
Accelerated convergence to equilibrium and reduced asymptotic variance for Langevin dynamics using Stratonovich perturbations
Sign Up to like & getrecommendations! Published in 2019 at "Comptes Rendus Mathematique"
DOI: 10.1016/j.crma.2019.04.008
Abstract: In this paper we propose a new approach for sampling from probability measures in, possibly, high dimensional spaces. By perturbing the standard overdamped Langevin dynamics by a suitable Stratonovich perturbation that preserves the invariant measure… read more here.
Keywords: langevin dynamics; reduced asymptotic; asymptotic variance; accelerated convergence ... See more keywords
Conformational Transitions of Amyloid-β: A Langevin and Generalized Langevin Dynamics Simulation Study
Sign Up to like & getrecommendations! Published in 2021 at "ACS Omega"
DOI: 10.1021/acsomega.1c00516
Abstract: The dynamics of conformational transitions of the disordered protein, amyloid-β, is studied via Langevin and generalized Langevin dynamics simulations. The transmission coefficient for the unfold–misfold transition of amyloid-β is calculated from multiple independent trajectories that… read more here.
Keywords: generalized langevin; transition; langevin dynamics; langevin generalized ... See more keywords
Anomalous diffusion of active Brownian particles cross-linked to a networked polymer: Langevin dynamics simulation and theory.
Sign Up to like & getrecommendations! Published in 2020 at "Soft matter"
DOI: 10.1039/d0sm01200a
Abstract: Quantitatively understanding the dynamics of an active Brownian particle (ABP) interacting with a viscoelastic polymer environment is a scientific challenge. It is intimately related to several interdisciplinary topics such as the microrheology of active colloids… read more here.
Keywords: dynamics simulation; theory; cross linker; langevin dynamics ... See more keywords
Langevin dynamics simulation on optimal conditions for large and stable loops of adsorbed homopolymers on substrates.
Sign Up to like & getrecommendations! Published in 2022 at "Soft matter"
DOI: 10.1039/d2sm00553k
Abstract: Adsorption of polymer chains on a solid surface is a universal interfacial behavior. Loops in the adsorbed chains are considered to exert a significant effect on the overall properties of a substrate-supported polymer film via… read more here.
Keywords: langevin dynamics; polymer; large stable; loops adsorbed ... See more keywords
Lévy-walk-like Langevin dynamics
Sign Up to like & getrecommendations! Published in 2019 at "New Journal of Physics"
DOI: 10.1088/1367-2630/aaf764
Abstract: Continuous time random walks and Langevin equations are two classes of stochastic models for describing the dynamics of particles in the natural world. While some of the processes can be conveniently characterized by both of… read more here.
Keywords: walk like; system; langevin dynamics; langevin system ... See more keywords
Langevin dynamics encapsulate the microscopic and emergent macroscopic properties of midge swarms
Sign Up to like & getrecommendations! Published in 2018 at "Journal of the Royal Society Interface"
DOI: 10.1098/rsif.2017.0806
Abstract: In contrast to bird flocks, fish schools and animal herds, midge swarms maintain cohesion but do not possess global order. High-speed imaging techniques are now revealing that these swarms have surprising properties. Here, I show… read more here.
Keywords: encapsulate microscopic; midge swarms; dynamics encapsulate; macroscopic ... See more keywords
Probing the transport properties of quark-gluon plasma via heavy-flavor Boltzmann and Langevin dynamics
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review C"
DOI: 10.1103/physrevc.99.054909
Abstract: The heavy quark propagation behavior inside the quark-gluon plasma (QGP), is usually described in terms of the Boltzmann dynamics, which can be reduced to the Langevin approach by assuming a small momentum transfer for the… read more here.
Keywords: boltzmann langevin; transport; gluon plasma; langevin dynamics ... See more keywords
On Performance and Calibration of Natural Gradient Langevin Dynamics
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Access"
DOI: 10.1109/access.2023.3279124
Abstract: Producing deep neural network (DNN) models with calibrated confidence is essential for applications in many fields, such as medical image analysis, natural language processing, and robotics. Modern neural networks have been reported to be poorly… read more here.
Keywords: langevin dynamics; calibration; gradient langevin; gradient ... See more keywords