Quasilinear parabolic equations;
Exponential rate of convergence;
Maximum principle;
Comparison principle;
Aggregation in population dynamics;
Perona-Malik model;
ANISOTROPIC DIFFUSION;
AGGREGATION;
EQUATIONS;
SPACE;
D O I:
10.1016/j.jde.2017.08.069
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
Based on a comparison principle, we derive an exponential rate of convergence for solutions to the initial boundary value problem for a class of quasilinear parabolic equations in one space dimension. We then apply the result to some models in population dynamics and image processing. (C) 2017 Elsevier Inc. All rights reserved.
机构:
Moscow MV Lomonosov State Univ, Fac Computat Math & Cybernet, Moscow 119992, RussiaMoscow MV Lomonosov State Univ, Fac Computat Math & Cybernet, Moscow 119992, Russia
机构:
Moscow MV Lomonosov State Univ, Fac Computat Math & Cybernet, Moscow 119992, RussiaMoscow MV Lomonosov State Univ, Fac Computat Math & Cybernet, Moscow 119992, Russia
Kostomarov, D. P.
Sheina, E. A.
论文数: 0引用数: 0
h-index: 0
机构:
Moscow MV Lomonosov State Univ, Fac Computat Math & Cybernet, Moscow 119992, RussiaMoscow MV Lomonosov State Univ, Fac Computat Math & Cybernet, Moscow 119992, Russia