Josh Lackman's user avatar
Josh Lackman's user avatar
Josh Lackman's user avatar
Josh Lackman
  • Member for 10 years, 6 months
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13 votes
2 answers
2k views

Can a simply connected manifold satisfy $𝑀\simeq 𝑀\times 𝑀$?

9 votes
0 answers
320 views

Is every space a classifying space?

8 votes
1 answer
480 views

Does the sheaf $\mathcal{O}^*$ on a complex manifold have an acyclic cover?

8 votes
1 answer
399 views

Connection between Grothendieck's homotopy hypothesis and Lie's second and third theorems?

4 votes
1 answer
180 views

How to compute the asymptotics of this oscillatory integral?

4 votes
0 answers
96 views

Convolution algebra of a simplicial set

4 votes
0 answers
170 views

A category with two notions of weak equivalence?

3 votes
0 answers
203 views

What is the union of subobjects in a 2-category?

1 vote
0 answers
115 views

Cohomology of bisimplicial set is the cohomology of the total simplicial set?

1 vote
0 answers
191 views

Idempotents in Group Algebras

1 vote
0 answers
64 views

Is there an inverse image functor for sheaves on stacks?

1 vote
0 answers
145 views

How to compute this path integral?