A nonlinear elliptic equation with singular potential and applications to nonlinear field equations
Author(s) -
Marino Badiale,
Vieri Benci,
Sergio Rolando
Publication year - 2007
Publication title -
journal of the european mathematical society
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 3.549
H-Index - 64
eISSN - 1435-9863
pISSN - 1435-9855
DOI - 10.4171/jems/83
Subject(s) - mathematics , nonlinear system , mathematical analysis , elliptic curve , quarter period , field (mathematics) , jacobi elliptic functions , pure mathematics , physics , quantum mechanics
We prove the existence of cylindrical solutions to the semi-linear ellip- tic problem −4u+ k≥ 2 and f has a double-power behaviour, sub-critical at infinity and,super-critical near the origin. This result also implies the existence,of solitary waves,with,nonva- nishing angular momentum,for nonlinear Schrödinger and Klein-Gordon equations. 1I ntroduction
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