On the index of the gradient of a real invertible polynomial

DOI10.1134/s0081543823020062MaRDI QIDQ6072974

G. K. Giorgadze, G. N. Khimshiashvili

Publication date: 15 September 2023

Published in: Proceedings of the Steklov Institute of Mathematics (Search for Journal in Brave)

zbMATH Keywords

Euler characteristicmapping degreeisolated hypersurface singularitymoduli algebrasignature of quadratic formMilnor fibreinvertible polynomiallink of singularityweighted homogeneous polynomialgradient vector field

Mathematics Subject Classification ID

Real algebraic sets (14P05) Index theory and related fixed-point theorems on manifolds (58J20) Singularities of differentiable mappings in differential topology (57R45) Topological invariants on manifolds (58K65) Local complex singularities (32S05)

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