Results 21 to 30 of about 3,426,931 (297)

Dynamics of a Brownian circle swimmer [PDF]

open access: yesPhysical Review E, 2008
Self-propelled particles move along circles rather than along a straight line when their driving force does not coincide with their propagation direction. Examples include confined bacteria and spermatozoa, catalytically driven nanorods, active, anisotropic colloidal particles and vibrated granulates.
van Teeffelen, Sven, Löwen, Hartmut
openaire   +3 more sources

Combination of different simulation techniques in the complex model of photosynthetic membrane [PDF]

open access: yesКомпьютерные исследования и моделирование, 2013
Complex geometric organization of subcellular structures such as photosynthetic or mitochondrial membranes determines mechanism of electron and proton transfer processes.
Dmitry Mikhailovitch Ustinin   +3 more
doaj   +1 more source

Dynamics of Active Brownian Particles in Plasma

open access: yesMolecules, 2021
Experimental data on the active Brownian motion of single particles in the RF (radio-frequency) discharge plasma under the influence of thermophoretic force, induced by laser radiation, depending on the material and type of surface of the particle, are ...
Kyaw Arkar   +4 more
doaj   +1 more source

Computational Studies of Cardiac and Skeletal Troponin

open access: yesFrontiers in Molecular Biosciences, 2019
Troponin is a key regulatory protein in muscle contraction, consisting of three subunits troponin C (TnC), troponin I (TnI), and troponin T (TnT). Calcium association to TnC initiates contraction by causing a series of dynamic and conformational changes ...
Jacob D. Bowman, Steffen Lindert
doaj   +1 more source

Stochastic processes in a confining harmonic potential in the presence of static and dynamic measurement noise

open access: yesNew Journal of Physics, 2023
We consider the overdamped dynamics of different stochastic processes, including Brownian motion and autoregressive processes, continuous time random walks, fractional Brownian motion, and scaled Brownian motion, confined by an harmonic potential.
Philipp G Meyer, Ralf Metzler
doaj   +1 more source

Galilean relativity for Brownian dynamics and energetics

open access: yesNew Journal of Physics, 2021
We study experimentally the impact of inertial reference frame changes on overdamped Brownian motion. The reference frame changes are implemented by inducing, with a laser, laminar convection flows in a column of fluid where Brownian microspheres are ...
Minghao Li   +3 more
doaj   +1 more source

Brownian dynamics: From glassy to trivial [PDF]

open access: yesPhysical Review E, 2015
We endow a system of interacting particles with two distinct, local, Markovian and reversible microscopic dynamics. Using common field-theoretic techniques used to investigate the presence of a glass transition, we find that while the first, standard, dynamical rules lead to glassy behavior, the other one leads to a simple exponential relaxation ...
Jacquin, Hugo   +3 more
openaire   +4 more sources

Averaging dynamics driven by fractional Brownian motion [PDF]

open access: yes, 2019
We consider slow / fast systems where the slow system is driven by fractional Brownian motion with Hurst parameter $H>{1\over 2}$. We show that unlike in the case $H={1\over 2}$, convergence to the averaged solution takes place in probability and the ...
Hairer, M   +3 more
core   +1 more source

Radiation Scattering by Dilute Polymer Solutions in Shear Flow: An Example of Mesoscale Modeling and Brownian Dynamics Simulation

open access: yesApplied Rheology, 2003
The intention of the paper is to illustrate the ability of the Brownian dynamics simulation technique applied to mesoscale polymer models in order to reproduce light scattering experiments of dilute polymer solution under flow.
Cifre J.G. Hernández   +1 more
doaj   +1 more source

Browndye: A software package for Brownian dynamics [PDF]

open access: yesComputer Physics Communications, 2010
A new software package, Browndye, is presented for simulating the diffusional encounter of two large biological molecules. It can be used to estimate second-order rate constants and encounter probabilities, and to explore reaction trajectories. Browndye builds upon previous knowledge and algorithms from software packages such as UHBD, SDA, and Macrodox,
Gary A. Huber, James Andrew McCammon
openaire   +3 more sources

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