Urs Schreiber's user avatar
Urs Schreiber's user avatar
Urs Schreiber's user avatar
Urs Schreiber
  • Member for 14 years, 5 months
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8 votes
1 answer
530 views

Vanishing of H-cohomology

8 votes
0 answers
386 views

Classifying space of the higher-structure diffeomorphism group

8 votes
1 answer
520 views

delooping under Dold-Kan and simplicial delooping

7 votes
2 answers
1k views

derived critical locus

7 votes
0 answers
452 views

Cohesive ∞-Toposes

7 votes
1 answer
915 views

cosimplicial algebras to dg-algebras

7 votes
1 answer
374 views

Relation between dendroidal and opetopic sets

7 votes
0 answers
170 views

From 3-framings on $\Sigma$ to $\mathrm{Spin}^c$-structures on $\mathrm{Loc}_G(\Sigma)$?

7 votes
1 answer
270 views

Is Sp(1).Sp(1).Sp(1) the homotopy-fixed locus of Triality?

7 votes
0 answers
127 views

Existence of relative equivariant minimal models

6 votes
1 answer
477 views

Finite *covering* groups that act freely on some sphere

6 votes
0 answers
246 views

Model structure on dg-algebras over an "equivariant fundamental category"?

6 votes
1 answer
305 views

AdicCompletion$\dashv$Torsion adjunction on spectra?

6 votes
1 answer
759 views

simplicial deRham complex and model category structure

5 votes
2 answers
820 views

transfinite composition of weak equivalences in sSet

5 votes
1 answer
680 views

Local Joyal-simplicial presheaves?

5 votes
0 answers
364 views

KK-witnesses of Gysin maps between differentiable stacks

5 votes
0 answers
166 views

Hypergeometric embedding of conformal blocks into twisted cohomology of configurations

5 votes
1 answer
281 views

Are nearby crossed homomorphisms from compact Lie groups crossed-conjugate?

5 votes
1 answer
406 views

higher Eilenberg-Moore-toposes of left exact derived comonads

4 votes
0 answers
173 views

Distributional PDE solutions as topological linear duals of PDE solutions

4 votes
0 answers
131 views

Connectedness of moduli spaces of semistable sheaves on K3

4 votes
0 answers
209 views

consistent orientation for functorial pull-push in generalized cohomology

4 votes
0 answers
64 views

maps of oo-stacks inducing monomorphisms on all homotopy sheaves

3 votes
1 answer
404 views

(n+1,r+1)-Theta space of (n,r)-Theta spaces?

3 votes
2 answers
410 views

pullback of Lie algebra cocycles along Cartan connections

3 votes
1 answer
190 views

Monoidal structure on simplical model category of chain complexes

2 votes
0 answers
96 views

Is CosimplicialAlgebras left proper?

2 votes
0 answers
76 views

Reference for model structure on CosimplicialAbelianGroups

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