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Results tagged with pseudogroups
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user 63965
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A sufficient condition for $\pi_1(\operatorname B\Gamma) = 0$
I am currently reading Ghys and Sergiescu's paper Sur un groupe remarquable de difféomorphisms du cercle (French only I'm afraid), but part of their proof of Corollary 3.4 (page 20 of the pdf) is opaq …
- 171
1
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A sufficient condition for $\pi_1(\operatorname B\Gamma) = 0$
Peter Greenberg's paper Pseudogroups from group actions held the key. …
- 171