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Complete Finsler manifolds in presence of strictly convex functions

Prof. Bankteshwar Tiwari, DST-CIMS, Banaras Hindu University, Varanasi
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Prof. Bankteshwar Tiwari, DST-CIMS, Banaras Hindu University, Varanasi
When Feb 02, 2016
from 02:00 PM to 03:00 PM
Where LH006
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Abstract:  After introducing the notion of a Finsler manifold, a smooth manifold with a smoothly varying family of Minkowski norms, we will discuss some of its properties in the presence of a strictly convex function. 

A well known theorem of E. Cartan states that every compact isometry group action on a Hadamard manifold has a fixed point. Yamaguchi extended this theorem and proved that if a Riemannian manifold M admits a strictly convex function with minimum, then each compact subgroup of isometry group of M has a common fixed point. Cartan's theorem follows from the fact that the distance function to every point on M is strictly convex. In this talk, we discuss a generalized version of Yamaguchi result for Finsler manifolds.

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