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University Park
Altoona

Thursday, October 26, 2006
5:05pm, 106 McAllister

Dmitry Dolgopyat
Penn State

On simultaneous linearization of diffeomorphisms of the sphere.

Abstract: We give necessary and sufficient conditions for several diffeomorphisms of the sphere which close to rotations to be linearized simultaneously and discuss relation to properties of free group actions.

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We meet weekly on Thursday afternoons, with the third meeting of each month in Altoona. If you are interested in giving a talk in our seminar please contact one of the coordinators for the Spring 2006 semester: Aissa Wade and Wojciech Dorabiala.

 

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