On the index of stable critical points
Monday, 31. January 2005, 15:30 - 16:30
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Contact Jordi Villadelprat (URV)

Abstract

In this talk we will show that in dimension greater or equal than 3 the index of a stable critical point can be any integer. More concretely, given any k∈ Z and n≥ 3 we construct a C&inf; vector field on Rn with a unique critical point which is stable (in positive and negative time) and has index equal to k. This result extends previous ones on the index of stable critical points.
Location Centre de Recerca Matemàtica