This paper deals with homogeneous Dirichlet boundary value problem of a class of p-Laplace equations. A blow-up result is established when initial energy is positive and making use of constructing concave function.
WUZ Q, ZHAOJ N, YINJ X, et al. Nonlinear Diffusion Equations[M]. Singapore: World Scientific, 2001:147-266.
[3]
LIAOM L, GAOW J.Blow-up phenomena for a nonlocal p-Laplace equation with Neumann boundary conditions[J]. Archiv der Mathematik, 2017,108(3):313-324. DOI: 10.1007/s00013-016-0986-z .
[4]
HANY Z. A class of fast diffusion p-Laplace equation with arbitrarily high initial energy [J]. Comptes Rendus Mecanique,2018, 346(12):1153-1158. DOI:10.1016/j.crme.2018.06.013 .
[5]
WUX L. The blow-up of solutions for m-Laplacian equations with variable sources under positive initial energy[J]. Computers & Mathematics with Applications,2016,72(9):2516-2524. DOI:10.1016/j.camwa.2016.09.015 .
[6]
ZHAOJ N. Existence and nonexistence of solutions for u t = d i v ∇ u p - 2 ∇ u + f ( ∇ u , u , x , t ) [J].Journal of Mathematical Analysis and Applications, 1993,172: 130-146. DOI:10.1006/jmaa.1993.1012 .
[7]
LIUW J, WANGM X. Blow-up of the solution for a p-Laplacian equation with positive initial energy[J]. Acta Applicandae Mathematicae,2008,103(2):141-146. DOI:10.1007/s10440-008-9225-3 .
[8]
KHELGHATIA, KHADIJEHB. Blow-up phenomena for a nonlocal semilinear parabolic equation with positive initial energy [J]. Computers & Mathematics with Applications,2015,70(5):896-902.DOI:10.1016/j.camwa.2015.06.003 .
[9]
LEVINEH A. Some nonexistence and instability theorems for solution of formally prabolic equations of the form P u t = - A u + F ( u ) [J]. Archive for Rational Mechanics and Analysis,1973,51(5):371-386. DOI:10.1007/BF00263041 .