Results 31 to 40 of about 667 (82)

Conservation laws of free boundary problems and the classification of conservation laws for water waves

open access: yes, 1983
The two-dimensional free boundary problem for incompressible irrotational water waves without surface tension is proved to have exactly eight nontrivial conservation laws. Included is a discussion of what constitutes a conservation law for a general free
P. Olver
semanticscholar   +1 more source

The Boltzmann-Grad asymptotic behavior of collisional dynamics: a brief survey [PDF]

open access: yesReviews in Mathematical Physics, 33 (2021) 2130001 (32 pages), 2020
The article discusses some of the latest advances in the mathematical understanding of the nature of kinetic equations that describe the collective behavior of many-particle systems with collisional dynamics.
arxiv   +1 more source

Remarks on the stability of shock profiles for conservation laws with dissipation

open access: yes, 1985
Two remarks are made. The first is to establish the stability of monotone shock profiles of the KdV-Burgers equation, based on an energy method of Goodman.
R. Pego
semanticscholar   +1 more source

Analytical regularizing effect for the radial and spatially homogeneous Boltzmann equation [PDF]

open access: yes, 2012
In this paper, we consider a class of spatially homogeneous Boltzmann equation without angular cutoff.
Glangetas, Léo, Najeme, Mohamed
core   +3 more sources

A Note on the Elliptic Sine-Gordon Equation

open access: yes, 2003
The elliptic sine-Gordon equation originates from the static case of the hyperbolic sine-Gordon equation modeling the Josephson junction in superconductivity.
Goong Chen   +4 more
semanticscholar   +1 more source

Mean Field Asymptotic Behavior of Quantum Particles with Initial Correlations

open access: yes, 2014
In the paper we consider the problem of the rigorous description of the kinetic evolution in the presence of initial correlations of quantum large particle systems.
Gerasimenko, V. I.
core   +3 more sources

On the dissipative evolution equations associated with the Zakharov-Shabat system with a quadratic spectral parameter

open access: yes, 1989
In this paper we derive some results for the Zakharov-Shabat system of the form dm/dx = z2[J, m] + (zQ + P)m; J is diagonal and skewHermitian [8, 10, 12]. Following the idea of R. Beals and R. R.
Jyh-Hao Lee
semanticscholar   +1 more source

Kac's Process with Hard Potentials and a Moderate Angular Singularity [PDF]

open access: yes, 2020
We investigate Kac's many-particle stochastic model of gas dynamics in the case of hard potentials with a moderate angular singularity, and show that the noncutoff particle system can be obtained as the limit of cutoff systems, with a rate independent of the number of particles $N$.
arxiv   +1 more source

Cauchy problem for the Boltzmann-BGK model near a global Maxwellian

open access: yes, 2010
In this paper, we are interested in the Cauchy problem for the Boltzmann-BGK model for a general class of collision frequencies. We prove that the Boltzmann-BGK model linearized around a global Maxwellian admits a unique global smooth solution if the ...
Cercignani C.   +4 more
core   +1 more source

Network-based kinetic models: Emergence of a statistical description of the graph topology

open access: yesEuropean Journal of Applied Mathematics
In this paper, we propose a novel approach that employs kinetic equations to describe the collective dynamics emerging from graph-mediated pairwise interactions in multi-agent systems.
Marco Nurisso   +2 more
doaj   +1 more source

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