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

Prelegent(ci)

Pavao Mardesic

Afiliacja

Universite de Bourgogne

Termin

30 października 2009 10:15

Pokój

p. 5840

Seminarium

Seminarium Zakładu Układów Dynamicznych

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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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