Journal of Computational and Applied Mathematics2022,Vol.39913.DOI:10.1016/j.cam.2021.113708

Numerical verification for asymmetric solutions of the Henon equation on bounded domains

Asai, Taisei Tanaka, Kazuaki Oishi, Shin'ichi
Journal of Computational and Applied Mathematics2022,Vol.39913.DOI:10.1016/j.cam.2021.113708

Numerical verification for asymmetric solutions of the Henon equation on bounded domains

Asai, Taisei 1Tanaka, Kazuaki 1Oishi, Shin'ichi1
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作者信息

  • 1. Waseda Univ
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Abstract

The Henon equation, a generalized form of the Emden equation, admits symmetry breaking bifurcation for a certain ratio of the transverse velocity to the radial velocity. Therefore, it has asymmetric solutions on a symmetric domain even though the Emden equation has no asymmetric unidirectional solution on such a domain. We discuss a numerical verification method for proving the existence of solutions of the Henon equation on a bounded domain. By applying the method to a line-segment domain and a square domain, we numerically prove the existence of solutions of the Henon equation for several parameters representing the ratio of transverse to radial velocity. As a result, we find a set of undiscovered solutions with three peaks on the square domain. (C) 2021 The Authors. Published by Elsevier B.V.

Key words

Henon equation/Numerical verification/Symmetry-breaking bifurcation/Elliptic boundary value problem/MULTIPLE POSITIVE SOLUTIONS/BIFURCATION METHOD/EIGENVALUE/SYMMETRY

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出版年

2022
Journal of Computational and Applied Mathematics

Journal of Computational and Applied Mathematics

EISCI
ISSN:0377-0427
参考文献量22
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