Bifurcation values of polynomial functions and perverse sheaves

DOI10.5802/aif.3320zbMath1454.14052arXiv1401.0762OpenAlexW3032185349MaRDI QIDQ2188222

Kiyoshi Takeuchi

Publication date: 10 June 2020

Published in: Annales de l'Institut Fourier (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1401.0762

zbMATH Keywords

vanishing cyclesperverse sheavesbifurcation values

Mathematics Subject Classification ID

Toric varieties, Newton polyhedra, Okounkov bodies (14M25) Sheaves of differential operators and their modules, (D)-modules (32C38) Other algebro-geometric (co)homologies (e.g., intersection, equivariant, Lawson, Deligne (co)homologies) (14F43) Global theory of complex singularities; cohomological properties (32S20) Derived categories of sheaves, dg categories, and related constructions in algebraic geometry (14F08)

Related Items (2)

Meromorphic nearby cycle functors and monodromies of meromorphic functions (with Appendix by T. Saito) ⋮ The bifurcation set of a rational function via Newton polytopes

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