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Resolution of smooth group actions
Resolution smooth group actions
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2011/2/28
A refined form of the ‘Folk Theorem’ that a smooth action by a compact Lie group can be (canonically) resolved, by iterated blow up, to have unique isotropy type is proved in the context of manifolds ...
An element of order 4 in the Nottingham group at the prime 2
element of order 4 Nottingham group prime 2
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2010/12/13
The Nottingham group N(k) over a field k of characteristic p > 0 is the group of continuous
automorphisms of the ring k[[t]] which are equal to the identity modulo t2. The object of this
paper is to...