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APPML
2004
84views more  APPML 2004»
13 years 5 months ago
Renormalization group methods for nonlinear parabolic equations
ABSTRACT.Renormalization group (RG) methods are described for determining the key exponents related to the decay of solutions to nonlinear parabolic differential equations. Higher ...
H. Merdan, G. Caginalp
SIAMCO
2010
78views more  SIAMCO 2010»
13 years 10 hour ago
Null Controllability of a Parabolic System with a Cubic Coupling Term
We consider a system of two parabolic equations with a forcing control term present in one equation and a cubic coupling term in the other one. We prove that the system is locally...
Jean-Michel Coron, Sergio Guerrero, Lionel Rosier
ECCV
2000
Springer
14 years 7 months ago
Kruppa Equation Revisited: Its Renormalization and Degeneracy
In this paper, we study general questions about the solvability of the Kruppa equations and show that, in several special cases, the Kruppa equations can be renormalized and becom...
Jana Kosecka, René Vidal, Shankar Sastry, Y...
MOC
1998
126views more  MOC 1998»
13 years 4 months ago
Implicit-explicit multistep finite element methods for nonlinear parabolic problems
We approximate the solution of initial boundary value problems for nonlinear parabolic equations. In space we discretize by finite element methods. The discretization in time is b...
Georgios Akrivis, Michel Crouzeix, Charalambos Mak...
MOC
2000
126views more  MOC 2000»
13 years 5 months ago
Adaptive multilevel methods in space and time for parabolic problems-the periodic case
The aim of this paper is to display numerical results that show the interest of some multilevel methods for problems of parabolic type. These schemes are based on multilevel spatia...
J. B. Burie, M. Marion