Results 11 to 20 of about 14,500,098 (303)

A merging model for motorway traffic [PDF]

open access: yes, 2006
Motorway merging has long been regarded as a major source of conflicts and congestion on motorways. Traditional studies of merging behaviour are based on gap acceptance models developed mainly for urban intersections, which tend to oversimplify the very ...
Wang, Jiao
core   +7 more sources

Microscopic realizations of the trap model [PDF]

open access: yesJournal of Physics A: Mathematical and General, 2004
Monte Carlo optimizations of Number Partitioning and of Diophantine approximations are microscopic realizations of `Trap Model' dynamics. This offers a fresh look at the physics behind this model, and points at other situations in which it may apply.
Junier, Ivan, Kurchan, Jorge
openaire   +3 more sources

Microscopic computational model of a superfluid [PDF]

open access: yesThe Journal of Chemical Physics, 2010
A finite one-dimensional microscopic model of a superfulid is presented. The model consists of interacting Bose particles with an additional impurity particle confined to a ring. Both semiclassical and exact quantum calculations reveal dissipationless motion of impurity with increased effective mass due to its interaction with the excitations of Bose ...
Ovchinnikov, Mikhail, Novikov, Alexey
openaire   +3 more sources

Learning Low-Dimensional Models of Microscopes [PDF]

open access: yesIEEE Transactions on Computational Imaging, 2021
We propose accurate and computationally efficient procedures to calibrate fluorescence microscopes from micro-beads images. The designed algorithms present many original features. First, they allow to estimate space-varying blurs, which is a critical feature for large fields of views.
Valentin Debarnot   +3 more
openaire   +4 more sources

Magnetoelectric Coupling Effects in Tb-Doped BiFeO3 Nanoparticles

open access: yesMagnetochemistry, 2023
The magnetic, electric, and optical properties in Tb-doped BiFeO3 nanoparticles as functions of size and doping concentrations were investigated using a microscopic model, taking into account both linear and quadratic magnetoelectric (ME) coupling.
Iliana Apostolova   +2 more
doaj   +1 more source

The microscopic model of BiFeO3 [PDF]

open access: yesPhysica B: Condensed Matter, 2018
Many years and great effort have been spent constructing the microscopic model for the room temperature multiferroic BiFeO3 However, earlier models implicitly assumed that the cycloidal wavevector q was confined to one of the three-fold symmetric axis in the hexagonal plane normal to the electric polarization.
openaire   +2 more sources

Two-temperature model of microscopic heat transfer [PDF]

open access: yesComputer Methods in Materials Science, 2011
Thin metal film subjected to a short-pulse laser heating is considered. The hyperbolic two-temperature model describing the temporal and spatial evolution of the lattice and electrons temperatures is discussed.
Ewa Majchrzak, Jolanta Poteralska
doaj   +1 more source

How to Impose Microscopic Reversibility in Complex Reaction Mechanisms [PDF]

open access: yes, 2004
Most, but not all, ion channels appear to obey the law of microscopic reversibility (or detailed balance). During the fitting of reaction mechanisms it is therefore often required that cycles in the mechanism should obey microscopic reversibility at all ...
Colquhoun, D.   +7 more
core   +1 more source

GAUSSIAN FLUCTUATIONS OF POLARIZATION IN THE REGION OF PHASE TRANSITIONS IN DMAGAS-DMAALS FERROELECTRICS IN THE FRAMEWORK OF THE FOUR-STATE MODEL

open access: yesCondensed Matter Physics, 2004
A description of thermodynamics of the DMAGaS-DMAAlS family ferroelectrics improved by taking into account the Gaussian fluctuations of polarization is presented. Fluctuations become important in the vicinity of the second order (or the first order close
I.V.Stasyuk, O.V.Velychko
doaj   +1 more source

Microscopic Models of Financial Markets [PDF]

open access: yes, 2001
Submitted to F. Schweitzer (ed.), Microscopic Models for Economic Dynamics, Lecture notes in physics, Springer, Berlin-Heidelberg 2002.kiel ...
E. Samanidou   +3 more
openaire   +5 more sources

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