Quadratic cohomology

DOI10.1007/s40598-014-0003-1zbMath1331.55003arXiv1301.2059OpenAlexW3037424242MaRDI QIDQ2356485

Andrei A. Agrachev

Publication date: 29 July 2015

Published in: Arnold Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1301.2059

zbMATH Keywords

spectral sequenceLagrange multiplierquadratic formcohomologysurgery

Mathematics Subject Classification ID

Abstract critical point theory (Morse theory, Lyusternik-Shnirel'man theory, etc.) in infinite-dimensional spaces (58E05) Spectral sequences in algebraic topology (55T99) Homology and cohomology theories in algebraic topology (55N99)

Related Items (2)

Remarks on quadratic mappings ⋮ Local models and global constraints for degeneracies and band crossings

Cites Work

• On the space of symmetric operators with multiple ground states
• On gradients of functions definable in o-minimal structures
• Systems of quadratic inequalities
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