## Abstract The present paper is concerned with an asymptotics of a solution to the model system of radiating gas. The previous researches have shown that the solution converges to a travelling wave with a rate (1 + __t__)^β1/4^ as time __t__ tends to infinity provided that an initial data is given
Improvement of convergence rates for a parabolic system of chemotaxis in the whole space
β Scribed by T. Yamada
- Publisher
- John Wiley and Sons
- Year
- 2011
- Tongue
- English
- Weight
- 293 KB
- Volume
- 34
- Category
- Article
- ISSN
- 0170-4214
- DOI
- 10.1002/mma.1509
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β¦ Synopsis
Communicated by S. Chen
We are interested in the asymptotic behavior of solutions towards a parabolic system of chemotaxis in R n , n 1. It was proved in the previous results that decaying solutions converge to the heat kernel in L p .R n /.1 Γ p Γ 1/ at the rate t n.1 1=p/=2 1=2 as t ! 1. Our aim in this paper is to improve the convergence rates by taking into account the center of mass of such solutions.
π SIMILAR VOLUMES
In this paper, we establish error bound analysis for a finite-difference approximation to the solutions for a class of Nonlinear Parabolic Systems in the form Ε½ . Ε½ . Ε½ . Ε½ . Ε½ . Ε½ . Ε½ . Ρ¨rΡ¨t Β¨q Ρ¨rΡ¨x f Β¨q Ρ¨rΡ¨ y g Β¨q Ρ¨rΡ¨z h Β¨s D β¬Β¨. We assume that the initial data is sufficiently smooth and of class
## Abstract We show that the vorticity of a viscous flow in β^3^ admits an atomic decomposition of the form __Ο__(__x, t__) = $ \textstyle \sum ^\infty \_{k = 1} $ __Ο~k~__(__x__ β __x~k~, t__), with localized and oscillating building blocks __Ο~k~__, if such a property is satisfied at the beginnin
## Abstract The nonβlinear contact problem for the parabolic system of second order in the sense of Pietrovski, which is the generalization of the problem considered in Part I (preceding paper), is formulated. The matrix of fundamental solutions for parabolic systems of second order with coefficien