A generalization of the Seifert-Threlfall proof for the Lusternik- Schnirelman category inequality

DOI10.1016/0022-247X(75)90020-7zbMath0342.58014MaRDI QIDQ1232120

Erich Rothe

Publication date: 1975

Published in: Journal of Mathematical Analysis and Applications (Search for Journal in Brave)

Mathematics Subject Classification ID

Abstract critical point theory (Morse theory, Lyusternik-Shnirel'man theory, etc.) in infinite-dimensional spaces (58E05) Riemannian, Finsler and other geometric structures on infinite-dimensional manifolds (58B20)

Related Items (1)

On the theories of Morse and Lusternik-Schnirelman for open bounded sets on Fredholm Hilbert manifolds

Cites Work

• On the theories of Morse and Lusternik-Schnirelman for open bounded sets on Fredholm Hilbert manifolds
• Leray-Schauder index and Morse type numbers in Hilbert space
• Nonlinear Eigenvalue Problems and Group Invariance
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