Mathematics
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archipelago
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All Questions Answers
Score Newest
question
31
Does the Levi-Civita connection determine the metric?
Mar 24, 2013
answer
29
What is the relation between semidirect products, extensions, and split extensions?
Mar 24, 2013
answer
27
Right-adjoint functors are left-exact?
Mar 23, 2013
answer
20
Is the free group on an empty set defined?
Mar 21, 2013
answer
17
Is there a nontrivial fiber or principal bundle over $S^3$?
Feb 11, 2016
question
11
Collar neighbourhoods for topological manifolds.
Mar 7, 2014
answer
9
Is the homotopy type of an aspherical space determined by its fundamental group?
May 29, 2014
answer
7
A question about contractibility of a Lie group
Oct 9, 2014
answer
6
canonical map of a monoid to its classifying space
Jun 5, 2015
answer
6
Homeomorphism between $\mathcal{C}(X,\Omega Y)$ and $\mathcal{C}(\Sigma X, Y)$
Dec 26, 2015
Top network posts
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35
Why should have Peter May worked with CGWH instead of CGH in "The Geometry of Iterated Loop Space"?
25
Are there geometrically formal manifolds, which are not rationally elliptic?
20
Is every topological (resp. Lie-) group the isometrygroup of a metric space (resp. Riemannian manifold)?
18
Is the restriction map for embeddings of manifolds with boundary a fibration?
14
Reference Request: Compact manifolds with boundary have the homotopy type of a CW-complex

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