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On the blow-up of sign-changing solutions to semilinear parabolic equations

โœ Scribed by S. I. Pohozaev

Book ID
111455054
Publisher
SP MAIK Nauka/Interperiodica
Year
2010
Tongue
English
Weight
149 KB
Volume
81
Category
Article
ISSN
1064-5624

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## Abstract Theoretical aspects related to the approximation of the semilinear parabolic equation: $u\_t=\Delta u+f(u)$\nopagenumbers\end, with a finite unknown โ€˜blowโ€upโ€™ time __T__~b~ have been studied in a previous work. Specifically, for __ฮต__ a small positive number, we have considered coupled