On equivariant harmonic maps defined on a Lorentz manifold

DOI10.5802/aif.1263zbMath0754.53046OpenAlexW2315153056MaRDI QIDQ1192526

Li Ma

Publication date: 27 September 1992

Published in: Annales de l'Institut Fourier (Search for Journal in Brave)

Full work available at URL: http://www.numdam.org/item?id=AIF_1991__41_2_511_0

zbMATH Keywords

minimax principle

Mathematics Subject Classification ID

Global differential geometry of Lorentz manifolds, manifolds with indefinite metrics (53C50) Hyperbolic equations on manifolds (58J45)

Cites Work

• The principle of symmetric criticality
• The homology theory of the closed geodesic problem
• Lusternik-Schnirelman theory on Banach manifolds
• Another Report on Harmonic Maps
• Morse Theory. (AM-51)
• On the cauchy problem for harmonic maps defined on two-dimensional Minkowski space

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