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  • 0 posts edited
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  • 32 votes cast
Jun
30
answered How to study math to really understand it and have a healthy lifestyle with free time?
Jun
30
revised Singular $\simeq$ Cellular homology?
added detail of the proposition
Jun
29
answered Singular $\simeq$ Cellular homology?
Jun
26
answered Cardinality of fibers of covering map and the fundamental group of E
Jun
23
revised Explicit expression for homeomorphism and homotopy equivalence
added a mathoverflow link
Jun
21
revised fibre of a fibration is homotopy equivalent to its homotopy fibre
correct reference numbers
Jun
21
revised Do homotopy pullbacks preserve weak homotopy equivalences?
correct reference
Jun
21
revised fibre of a fibration is homotopy equivalent to its homotopy fibre
typo
Jun
19
revised The topology on $X/{\sim}\times X/{\sim}$ is not induced by $\pi\times\pi$.
typo
Jun
16
revised Explicit expression for homeomorphism and homotopy equivalence
typo
Jun
16
answered Explicit expression for homeomorphism and homotopy equivalence
Jun
11
answered The topology on $X/{\sim}\times X/{\sim}$ is not induced by $\pi\times\pi$.
Jun
11
comment Has there been work on computational group theory applications to computing colimits of crosses n-cubes of groups?
You ought to consult Graham Ellis at Galway! hamilton.nuigalway.ie/ Also there is material on crossed modules in GAP constructed by Chris Wensley.
Jun
9
revised How do you construct the lifted topology of a groupoid cover?
added a phrase for clarity
Jun
9
answered How do you construct the lifted topology of a groupoid cover?
May
31
awarded  Necromancer
May
29
revised Fundamental group of a connected graph
typo
May
29
answered Fundamental group of a connected graph
May
24
revised Open covers by simply connected sets and fundamental group
added a definition of rank
May
23
revised Open covers by simply connected sets and fundamental group
added theorem statement