Abstract
We prove the existence and uniqueness of global solutions for a Cauchy problem associated to a semilinear Klein-Gordon equation in two space dimensions. Our result is based on an interpolation estimate with a sharp constant obtained by a standard variational method.
Original language | English (US) |
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Pages (from-to) | 1639-1658 |
Number of pages | 20 |
Journal | Communications on Pure and Applied Mathematics |
Volume | 59 |
Issue number | 11 |
DOIs | |
State | Published - Nov 2006 |
ASJC Scopus subject areas
- General Mathematics
- Applied Mathematics