14

Questions

3
8
votes
1
answer
257
views

question about derived subgroup

feb 24 12 at 9:49 Mark Sapir 27.9k257120

 
7
votes
1
answer
221
views

Can we determine which monodromy of surface gives a fibered knot?

may 31 12 at 7:21 Bruno Martelli 5,02611434

2
4
votes
3
answers
519
views

About the proof of Wajnryb’s finite presentation of Mod(S)

feb 13 11 at 19:02 Andy Putman 18.7k358119

 
3
votes
1
answer
670
views

a CW-complex homotopic to a manifold

oct 13 10 at 2:44 Andy Putman 18.7k358119

2
3
votes
2
answers
291
views

Is there any way to check whether a group is residually solvable?

dec 9 10 at 20:28 HJ 3856

1
3
votes
1
answer
160
views

Is there a torsion element in the homology cylinder group?

may 11 12 at 14:46 Neil Strickland 14k12968

 
2
votes
1
answer
203
views

Why Tristram-Levine signature jumps at the zeros of alexander polynomial?

jan 18 12 at 17:09 Steven Sivek 3,49611718

3
2
votes
2
answers
346
views

Reference for the proof of this statement?

oct 23 10 at 9:55 Bruno Martelli 5,02611434

 
1
vote
2
answers
560
views

Is the complement of a strong deformation retract of a manifold M homotopic equivalent with the boundary of M?

jun 21 10 at 10:56 Igor Belegradek 9,98711342

 
1
vote
1
answer
119
views

Does the coefficient of the meridian determine the coefficient of the longitude?(on Dehn surgery)

apr 12 12 at 17:32 Kevin Walker 6,18711132

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