FUNDAMENTALNAYA I PRIKLADNAYA MATEMATIKA

(FUNDAMENTAL AND APPLIED MATHEMATICS)

2006, VOLUME 12, NUMBER 4, PAGES 79-97

On stabilization of solutions of the Cauchy problem for a parabolic equation with lower-order coefficients

V. N. Denisov

Abstract

View as HTML     View as gif image

In the paper, we study the sufficient conditions for the lower-order coefficient of the parabolic equation

Du + c(x,t)u - ut = 0 for x Î RN,   t > 0,

under which its solution satisfying the initial condition

u|t=0 = u0(x) for x Î RN,

stabilizes to zero, i.e., there exists the limit

limt → ¥ u(x,t) = 0,

uniform in x from every compact set K in RN for any function u0(x) belonging to a certain uniqueness class of the problem considered and growing not rapidly than ea |x|b with a > 0 and b > 0 at infinity.

Main page Contents of the journal News Search

Location: http://mech.math.msu.su/~fpm/eng/k06/k064/k06406h.htm
Last modified: February 17, 2007