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Kathryn Mann
A short proof that Diffc(M) is perfect view print
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| Published: |
January 19, 2016 |
| Keywords: |
Diffeomorphism groups; perfect group |
| Subject: |
54H15, 57S05, 22E65, |
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Abstract
In this note, we follow the strategy of Haller, Rybicki and Teichmann
to give a short, self contained, and
elementary proof that Diff0(M) is a perfect group, given a theorem of Herman on diffeomorphisms of the circle.
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| Author information
Dept. of Mathematics, 970 Evans Hall. University of California, Berkeley, CA 94720
kpmann@math.berkeley.edu
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