Almost global existence for the semi-linear Klein–Gordon equation on the circle
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DOI: 10.1016/j.jde.2016.12.013
Abstract: Abstract We show that the solution to the semi-linear Klein–Gordon equation on the circle with a nonlinearity satisfying a convenient condition, exists almost globally, for almost every positive mass, provided that it is either even… read more here.
Keywords: gordon equation; linear klein; semi linear; klein gordon ... See more keywords