Olivier Bégassat

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3,649 reputation

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olivier dot begassat dot cours at gmail dot com

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100 Answers

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14	Simple group of order $660$ is isomorphic to a subgroup of $A_{12}$
9	Is it possible for a closed manifold to deformation retract onto a proper subset of itself?
9	Example of nonvanishing vector field on SLn(R)
7	If $G$ is a group with order $364$, then it has a normal subgroup of order $13$
7	Is the action transitive?

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3,649 Reputation

+65	Find integer solutions of $x^2 -px +q=0$, where $p$ and $q$ are prime
+25	Function spaces and transitive group actions
+25	Why is Lie derivative smooth?
+10	Dimension of the set of self-adjoint operators

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30 Questions

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15	Question about Milnor's talk at the Abel Prize
13	Shrinking Group Actions
10	Use of Reduced Homology
9	Is this (classical?) exercice missing a hypothesis?
9	Reducibility of $P(X^2)$

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97 Tags

43 group-theory × 11	22 functional-analysis × 7
32 abstract-algebra × 8	20 general-topology × 14
31 algebraic-topology × 17	18 homework × 8
30 linear-algebra × 15	18 sequences-and-series × 7
23 differential-geometry × 11	16 lie-algebras × 9

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2 Accounts

$Mathematics Stack Exchange$	Mathematics	3,649 rep	622
$TeX - LaTeX Stack Exchange$	TeX - LaTeX	145 rep	5

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465 Votes Cast

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