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Morse theory and the Yang-Mills equations. (English) Zbl 0486.58009

Differential geometrical methods in mathematical physics, Proc. Conf. Aix-en-Provence and Salamanca 1979, Lect. Notes Math. 836, 269-275 (1980).

MSC:

58E05 Abstract critical point theory (Morse theory, Lyusternik-Shnirel’man theory, etc.) in infinite-dimensional spaces
55R35 Classifying spaces of groups and \(H\)-spaces in algebraic topology
81T08 Constructive quantum field theory
57S99 Topological transformation groups
30F99 Riemann surfaces