Path following around corank-2 bifurcation points of a semi-linear elliptic problem with symmetry

DOI10.1007/BF02242023zbMath0758.65067OpenAlexW48616992MaRDI QIDQ1179543

Zhen Mei

Publication date: 26 June 1992

Published in: Computing (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf02242023

zbMATH Keywords

eigenvaluesLaplace operatorbucklingfinite differenceseigenfunctionspath followingequivarianceenlarged systemsolution branchesBifurcationsreduced problemscorank-2 bifurcation pointrectangular and triangular solutionssemi-linear elliptic problem with symmetry

Mathematics Subject Classification ID

Nonlinear boundary value problems for linear elliptic equations (35J65) Nonlinear eigenvalue problems and nonlinear spectral theory for PDEs (35P30) Numerical methods for eigenvalue problems for boundary value problems involving PDEs (65N25) Bifurcations in context of PDEs (35B32)

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