Graduate School of Sciences and Technology
Meiji University, 1-1-1, Higashi-Mita, Tama-ku
Kawasaki city, Kanagawa, 214-8571, Japan
email: umeda_noriaki@cocoa.ocn.ne.jp
Noriaki Umeda
Abstract:
We consider a Cauchy problem for a semilinear heat equation with absorption.
The initial datum of the problem is bounded and its infimum is positive.
We study solutions which do not vanish in the total space at the vanishing time;
they vanish only at space infinity.
Submitted February 24, 2012. Published January 16, 2014.
Math Subject Classifications: 35K15, 35K55.
Key Words: Vanishing at space infinity; semilinear heat equation with absorption.
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Noriaki Umeda Graduate School of Sciences and Technology Meiji University, 1-1-1, Higashi-Mita, Tama-ku Kawasaki city, Kanagawa, 214-8571, Japan email: umeda_noriaki@cocoa.ocn.ne.jp |
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