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On calculation of the bifurcations by the fibering approach. (English) Zbl 1132.35306

Chuong, N.M. (ed.) et al., Harmonic, wavelet and \(p\)-adic analysis. Based on the summer school, Quy Nhon, Vietnam, June 10–15, 2005. Hackensack, NJ: World Scientific (ISBN 978-981-270-549-5/hbk). 141-155 (2007).
Summary: In this contribution we discuss problems of the nonlocal analysis of bifurcations for equations of variational form. This includes the calculation of the bifurcation values \(\lambda_i\), the construction of the branches of solutions on \((\lambda_i, \lambda_{i+1})\), and the study of their asymptotic behaviour at the bifurcation \(\lambda\to\lambda_i\). We present a survey of results where these problems are solved using the method based on fiber spectral analysis.
For the entire collection see [Zbl 1117.42001].

MSC:

35B32 Bifurcations in context of PDEs
35J20 Variational methods for second-order elliptic equations
47J15 Abstract bifurcation theory involving nonlinear operators
35A15 Variational methods applied to PDEs
58E07 Variational problems in abstract bifurcation theory in infinite-dimensional spaces