Nonlinear Parabolic Equations with Singularities in Colombeau Vector Spaces

Citation
Stojanovi., Mirjana, Nonlinear Parabolic Equations with Singularities in Colombeau Vector Spaces, Acta mathematica Sinica. English series (Print) , 22(2), 2006, pp. 393-406
ISSN journal
14398516
Volume
22
Issue
2
Year of publication
2006
Pages
393 - 406
Database
ACNP
SICI code
Abstract
We consider nonlinear parabolic equations with nonlinear non.Lipschitz's term and singular initial data like Dirac measure, its derivatives and powers. We prove existence.uniqueness theorems in Colombeau vector space GC1,W2,2([0,T),Rn,n.3. Due to high singularity in a case of parabolic equation with nonlinear conservative term we employ the regularized derivative for the conservative term, in order to obtain the global existence-uniqueness result in Colombeau vector space GC1,L2([0,T),Rn,n.3.