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Partial Differentiability of Invariant Splittings
Authors:Charles Pugh  Michael Shub  Amie Wilkinson
Affiliation:1. Mathematics Department, University of California, Berkeley, California, 94720
2. Department of Mathematics, University of Toronto, 100 St. George Street, Toronto, Ontario, M5S 3G3, Canada
3. IBM, TJ Watson Research Center, Yorktown Heights, New York, 10598-0218
4. Mathematics Department, Northwestern University, Evanston, Illinois, 60208
Abstract:A key feature of a general nonlinear partially hyperbolic dynamical system is the absence of differentiability of its invariant splitting. In this paper, we show that often partial derivatives of the splitting exist and the splitting depends smoothly on the dynamical system itself.
Keywords:
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