Global dynamics above the ground state for the nonlinear Klein-Gordon equation without a radial assumption
classification
🧮 math.AP
math-phmath.MP
keywords
abovedynamicsequationglobalgroundklein-gordonstateassumption
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We extend our previous result on the focusing cubic Klein-Gordon equation in three dimensions to the non-radial case, giving a complete classification of global dynamics of all solutions with energy at most slightly above that of the ground state.
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