amine

314 reputation

bio	website	dz.linkedin.com/pub/…
	location	Algeria
	age	38
visits	member for	1 year, 9 months
	seen	May 15 at 10:20
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I am a Ph.D in Mathematics (Poisson Geometry). I am looking for Post-Doc positions in geometry (French or English). I like chess, classical music, friendship and communication with interesting people from all origins. https://plus.google.com/u/0/105721528292162407923

	314 reputation	bio	website	dz.linkedin.com/pub/…	visits	member for	1 year, 9 months
18 badges		location	Algeria		seen	May 15 at 10:20

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11 Questions

votes activity newest

6	De Rham Cohomology of a Lie group
5	Lie group action from infinitesimal action
5	Is the Poisson tensor associated to a left invariant symplectic form, also left invariant?
4	Elementary Morse theory
4	Why connected Lie groups are homotopy equivalent to connected compact Lie groups?

314 Reputation

+10	How does degree theory imply that this mapping $f$ is locally onto?
+5	How to construct a vector field without zero on an open manifold?
+20	Elementary Morse theory
+5	De Rham Cohomology of a Lie group

7 Answers

votes activity newest

3	Please help me to prove the convergence of $\gamma_{n} = 1+\frac{1}{2}+\frac{1}{3}+…+\frac{1}{n}-\ln n$
1	How does degree theory imply that this mapping $f$ is locally onto?
1	How to show that the unit sphere is a topological manifold?
1	Proof that Lie group with finite centre is compact if and only if its Killing form is negative definite
0	Finding the degree of a map

15 Tags

3 sequences-and-series × 2	1 manifolds × 2
3 convergence	1 lie-algebras × 2
1 differential-geometry × 8	1 representation-theory
1 lie-groups × 6	1 general-topology
1 differential-topology × 5	1 analysis