The Poincaré-Hopf index of vector fields on a singular varieties

Speaker(s)

Pavao Mardesic

Affiliation

Universite de Bourgogne

Date

Oct. 30, 2009, 10:15 a.m.

Room

room 5840

Seminar

Seminar of Dynamical Systems Group

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We present a joint work with Gomez-Mont and Luis Giraldo. We define the Poincaré-Hopf index of a vector field X tangent to a singular variety V. We show how this index can be calculated in the complex and real case in terms of local algebras associated to the problem.

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