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dhagbert
  • Member for 10 years, 5 months
20 votes
3 answers
2k views

Necessity of hypercovers for sheaf condition for simplicial sheaves

11 votes
2 answers
2k views

How to compute homology of symmetric products of complexes?

10 votes
1 answer
1k views

Computing homotopy (co)limits in a nice simplicial model category?

5 votes
1 answer
980 views

Cech nerve as homotopy colimit?

4 votes
1 answer
315 views

How to construct maps between (co)fibre sequences in a stable $\infty$-category?

4 votes
1 answer
672 views

Simplicial presheaves enriched, tensored and cotensored over simplicial sets correctly?

3 votes
2 answers
693 views

Sign convention for derivations in CDGAs

3 votes
2 answers
247 views

When does $M \otimes_{A} \pi_{0}(A) \simeq 0$ imply $M \simeq 0$?

2 votes
1 answer
416 views

Negative and periodic cyclic homology of a semi-free cdga

1 vote
1 answer
210 views

Contraction of graded vector fields on de Rham complex

0 votes
1 answer
257 views

Invariant definition of graded Poisson bracket

0 votes
0 answers
366 views

Decalage isomorphism and algebra structure