On existence of nontrivial solutions for the equation \(\Delta u-u+u^ 3=0\)

DOI10.1016/0167-2789(90)90053-RzbMath0715.35068OpenAlexW2063567831MaRDI QIDQ752326

N. E. Kulagin, V. M. Eleonskii, V. P. Silin, Lev M. Lerman, Georgy L. Alfimov

Publication date: 1990

Published in: Physica D (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0167-2789(90)90053-r

zbMATH Keywords

semilinear wave equationself-localized

Mathematics Subject Classification ID

PDEs in connection with fluid mechanics (35Q35) Second-order nonlinear hyperbolic equations (35L70) Local and nonlocal bifurcation theory for dynamical systems (37G99)

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Cites Work

• On existence of nontrivial solutions for the equation \(\Delta u-u+u^ 3=0\)
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