Asymptotics for multifractal conservation laws

Piotr Biler; Grzegorz Karch; Wojbor Woyczynski

Studia Mathematica (1999)

  • Volume: 135, Issue: 3, page 231-252
  • ISSN: 0039-3223

Abstract

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We study asymptotic behavior of solutions to multifractal Burgers-type equation u t + f ( u ) x = A u , where the operator A is a linear combination of fractional powers of the second derivative - 2 / x 2 and f is a polynomial nonlinearity. Such equations appear in continuum mechanics as models with fractal diffusion. The results include decay rates of the L p -norms, 1 ≤ p ≤ ∞, of solutions as time tends to infinity, as well as determination of two successive terms of the asymptotic expansion of solutions.

How to cite

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Biler, Piotr, Karch, Grzegorz, and Woyczynski, Wojbor. "Asymptotics for multifractal conservation laws." Studia Mathematica 135.3 (1999): 231-252. <http://eudml.org/doc/216653>.

@article{Biler1999,
abstract = {We study asymptotic behavior of solutions to multifractal Burgers-type equation $u_t + f(u)_x = Au$, where the operator A is a linear combination of fractional powers of the second derivative $-∂^2/ ∂ x^2$ and f is a polynomial nonlinearity. Such equations appear in continuum mechanics as models with fractal diffusion. The results include decay rates of the $L^p$-norms, 1 ≤ p ≤ ∞, of solutions as time tends to infinity, as well as determination of two successive terms of the asymptotic expansion of solutions.},
author = {Biler, Piotr, Karch, Grzegorz, Woyczynski, Wojbor},
journal = {Studia Mathematica},
keywords = {generalized Burgers equation; fractal diffusion; asymptotics of solutions; decay rates of the -norms; multifractal Burgers-type equation},
language = {eng},
number = {3},
pages = {231-252},
title = {Asymptotics for multifractal conservation laws},
url = {http://eudml.org/doc/216653},
volume = {135},
year = {1999},
}

TY - JOUR
AU - Biler, Piotr
AU - Karch, Grzegorz
AU - Woyczynski, Wojbor
TI - Asymptotics for multifractal conservation laws
JO - Studia Mathematica
PY - 1999
VL - 135
IS - 3
SP - 231
EP - 252
AB - We study asymptotic behavior of solutions to multifractal Burgers-type equation $u_t + f(u)_x = Au$, where the operator A is a linear combination of fractional powers of the second derivative $-∂^2/ ∂ x^2$ and f is a polynomial nonlinearity. Such equations appear in continuum mechanics as models with fractal diffusion. The results include decay rates of the $L^p$-norms, 1 ≤ p ≤ ∞, of solutions as time tends to infinity, as well as determination of two successive terms of the asymptotic expansion of solutions.
LA - eng
KW - generalized Burgers equation; fractal diffusion; asymptotics of solutions; decay rates of the -norms; multifractal Burgers-type equation
UR - http://eudml.org/doc/216653
ER -

References

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