Results 11 to 20 of about 149,786 (291)

Hydrodynamic Limit for Interacting Neurons [PDF]

open access: yesJournal of Statistical Physics, 2014
This paper studies the hydrodynamic limit of a stochastic process describing the time evolution of a system with N neurons with mean-field interactions produced both by chemical and by electrical synapses. This system can be informally described as follows.
DE MASI, Anna   +3 more
openaire   +3 more sources

Non-Perturbative Hydrodynamic Limits [PDF]

open access: yesPhysica A: Statistical Mechanics and its Applications, 2013
We introduce non-perturbative analytical techniques for the derivation of the hydrodynamic manifolds from kinetic equations. The new approach is analogous to the Schwinger-Dyson equation of quantum field theories, and its derivation is demonstrated with the construction of the exact diffusion manifold for a model kinetic equation. The novel approach is
Karlin, I. V.   +2 more
openaire   +4 more sources

Hydrodynamic Limit of Multiple SLE [PDF]

open access: yesJournal of Statistical Physics, 2018
Recently del Monaco and Schlei inger addressed an interesting problem whether one can take the limit of multiple Schramm--Loewner evolution (SLE) as the number of slits $N$ goes to infinity. When the $N$ slits grow from points on the real line ${\mathbb{R}}$ in a simultaneous way and go to infinity within the upper half plane ${\mathbb{H}}$, an ...
Ikkei Hotta, Makoto Katori
openaire   +3 more sources

HYDRODYNAMIC LIMIT OF ORDER-BOOK DYNAMICS [PDF]

open access: yesProbability in the Engineering and Informational Sciences, 2016
In this paper, we establish a fluid limit for a two-sided Markov order book model. The main result states that in a certain asymptotic regime, a pair of measure-valued processes representing the “sell-side shape” and “buy-side shape” of an order book converges to a pair of deterministic measure-valued processes in a certain sense.
Xuefeng Gao, S. J. Deng
openaire   +3 more sources

Moderate Deviations for the SSEP with a Slow Bond [PDF]

open access: yes, 2020
We consider the one dimensional symmetric simple exclusion process with a slow bond. In this model, particles cross each bond at rate $N^2$, except one particular bond, the slow bond, where the rate is $N$. Above, $N$ is the scaling parameter. This model
Xue, Xiaofeng, Zhao, Linjie
core   +3 more sources

Entropy-limited hydrodynamics: a novel approach to relativistic hydrodynamics [PDF]

open access: yesComputational Astrophysics and Cosmology, 2017
AbstractWe present entropy-limited hydrodynamics (ELH): a new approach for the computation of numerical fluxes arising in the discretization of hyperbolic equations in conservation form. ELH is based on the hybridisation of an unfiltered high-order scheme with the first-order Lax-Friedrichs method.
Guercilena, Federico Maria   +2 more
openaire   +4 more sources

Hydro-morphodynamic modelling in Mediterranean storms – errors and uncertainties under sharp gradients [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2014
This paper deals with the limits in hydrodynamic and morphodynamic predictions for semi-enclosed coastal domains subject to sharp gradients (in bathymetry, topography, sediment transport and coastal damages). It starts with an overview of wave prediction
A. Sánchez-Arcilla   +2 more
doaj   +1 more source

Symmetric exclusion as a random environment: hydrodynamic limits [PDF]

open access: yes, 2014
We consider a one-dimensional continuous time random walk with transition rates depending on an underlying autonomous simple symmetric exclusion process starting out of equilibrium.
Avena, Luca   +3 more
core   +3 more sources

Microreactor Production by PolyJet Matrix 3D-Printing Technology: Hydrodynamic Characterization

open access: yesFood Technology and Biotechnology, 2019
This work investigates the methodology of producing a 3D-printed microreactor from the acrylic resin by PolyJet Matrix process. The PolyJet Matrix technology employs different materials or their combinations to generate 3D-printed structures, from small ...
Mladen Šercer   +9 more
doaj   +1 more source

Eulerian and Newtonian dynamics of quantum particles [PDF]

open access: yes, 2013
We derive the classical equations of hydrodynamic type (Euler equation and the continuity equation) from which the Schrodinger equation follows as a limit case.
Rashkovskiy, Sergey
core   +1 more source

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