\(G\)-signature, \(G\)-degree, and symmetries of the branches of curve singularities

DOI10.1016/0040-9383(91)90040-BzbMath0753.58005OpenAlexW2075126900MaRDI QIDQ1184324

James Damon

Publication date: 28 June 1992

Published in: Topology (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0040-9383(91)90040-b

zbMATH Keywords

permutation representationgroup of symmetries\(G\)-degree\(G\)-equivariant \(C^ \infty\)-map germ\(G\)-signaturebranches of curve singularitiesmodular characters for representations in characteristic 2real and complex curve singularitiessigned permutation representationsvirtual modular characters

Mathematics Subject Classification ID

Singularities in algebraic geometry (14B05) Degree, winding number (55M25) Singularities of curves, local rings (14H20) Theory of singularities and catastrophe theory (58K99) Local complex singularities (32S05) Differentiable maps on manifolds (58C25) Topological aspects of complex singularities: Lefschetz theorems, topological classification, invariants (32S50) Complex singularities (32Sxx)

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