On rigidity theory for nonlinear interval exchange transformations
by
Prof.Konstantin Khanin(University of Toronto, Canada)
→
Asia/Kolkata
AG-66 (Colaba Campus)
AG-66
Colaba Campus
Description
In this talk we shall report on recent progress in rigidity theory for
nonlinear interval exchange transformations corresponding
to cyclic permutations. Such maps can be viewed as circle homeomorphisms
with multiple break points. We shall discuss both recent results on
rigidity and renormalization of such maps in case of one break point
(joint with S. Kocic and A. Teplinsky), and an extension to the
multiple-break setting (based on work in progress with A. Teplinsky).