Talk page

Title:
Renormalization convergence and rigidity of multicritical circle maps

Speaker:
Michael Yampolsky

Abstract:
In a joint work with I. Gorbovickis we prove geometric convergence of renormalizations for C^3-smooth multicritical circle maps with rotation numbers of bounded type. From this, we obtain a C^{1+\alpha} rigidity theorem for such maps.

Link:
http://scgp.stonybrook.edu/video_portal/video.php?id=4688

Workshop:
Simons- Workshop: Many Faces of Renormalization