• Media type: E-Article
  • Title: Asymptotic regularity for p-Laplacian equation
  • Contributor: Liu, Yuewei; Yang, Lu; Zhong, Chengkui
  • Published: AIP Publishing, 2010
  • Published in: Journal of Mathematical Physics, 51 (2010) 5
  • Language: English
  • DOI: 10.1063/1.3427318
  • ISSN: 1089-7658; 0022-2488
  • Keywords: Mathematical Physics ; Statistical and Nonlinear Physics
  • Origination:
  • Footnote:
  • Description: <jats:p>This paper is devoted to proving some asymptotic regularity of the solutions of the p-Laplacian equation ut−div(|∇u|p−2∇u)+f(u)=g(x) (p∊(2,N)) considered on a bounded domain Ω⊂RN(N≥3). The nonlinear term f satisfies the polynomial growth condition of arbitrary order c1|u|q−k≤f(u)u≤c2|u|q+k, where q≥2 is arbitrary. As an application of the asymptotic regularity results, we not only can obtain the existence of a (L2(Ω),W01,p(Ω)∩Lq(Ω))-global attractor A immediately but also can show further that A attracts every bounded subsets of L2(Ω) under the W01,p∩Lq+δ-norm for any δ∊[0,∞). Furthermore, the fractal dimension of A is finite in Lq+δ(Ω) for any δ∊[0,∞).</jats:p>