INVARIANTS OF PSEUDOGROUP ACTIONS: HOMOLOGICAL METHODS AND FINITENESS THEOREM

DOI10.1142/S0219887806001478zbMath1125.53011arXivmath/0511711MaRDI QIDQ3426891

Valentin V. Lychagin, Boris S. Kruglikov

Publication date: 13 March 2007

Published in: International Journal of Geometric Methods in Modern Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/math/0511711

zbMATH Keywords

equivalencedifferential invariantdifferential invariantspseudogroupSpencer cohomologyTresse derivativeLie equationSpencer cohomology pseudogroup

Mathematics Subject Classification ID

Jets in global analysis (58A20) Cohomology of classifying spaces for pseudogroup structures (Spencer, Gelfand-Fuks, etc.) (58H10) Geometric theory, characteristics, transformations in context of PDEs (35A30) Differential invariants (local theory), geometric objects (53A55)

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