数学季刊 ›› 1993, Vol. 8 ›› Issue (3): 13-23.

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Holder Continuity for Solutions of Degenerate Parabolic Equation with Two Degenerate Points

  

  1. Henan University,Henan University,Henan University 475001,475001,475001

  • 收稿日期:1990-06-18 出版日期:1993-09-30 发布日期:2025-05-27

Holder Continuity for Solutions of Degenerate Parabolic Equation with Two Degenerate Points

  1. Henan University,Henan University,Henan University 475001,475001,475001
  • Received:1990-06-18 Online:1993-09-30 Published:2025-05-27

摘要:  In this paper we discuss the quasilinear parabolic equationU■=▽(uu(1-u)β.Vu)+■(x,t.u)▽u+C(x,t,u)which is degenerate at u =0 and u=1.Let u(x,t)be a weak solution of the equation satisfying0<u(x,t)<1.Under some assumptions we establish H■lder continuity of u(x,t).

Abstract:  In this paper we discuss the quasilinear parabolic equationU■=▽(uu(1-u)β.Vu)+■(x,t.u)▽u+C(x,t,u)which is degenerate at u =0 and u=1.Let u(x,t)be a weak solution of the equation satisfying0<u(x,t)<1.Under some assumptions we establish H■lder continuity of u(x,t).