44

Answers
votes newest views recent
2
Distinguishing 3-manifolds by homologies of covers
2
On Canonical generators of torsion free nilpotent group
3
For which local $R$ its K-theory mod l is isomorphic to the one of its residue field?
10
What is a simplicial commutative ring from the point of view of homotopy theory?
3
Simple Tamagawa number calculations
7
Does Physics need non-analytic smooth functions?
3
Background for Hejhal’s "The Selberg Trace Formula for $PSL(2, \mathbb{R})$
4
Non-simply-connected smooth proper scheme over Z? (2)
4
What does the Tannakian formalism reconstruct when fed the category of chain complexes?
5
Significance of the vanishing of $K_{-1}(A)$
1
Fractals as solution to optimization problem?
5
A simple minded Poincare duality for orbifolds?
6
$H_2(H,\mathbb{Z})$ where H is a f.g. normal subgroup of a f.p. group.
4
Curves which are not covers of P^1 with four branch points
4
When are (finite) simplicial complexes (smooth) manifolds?
18
A “meta-mathematical principle” of MacPherson
1
Which torsion classes in integral cohomology are Chern classes of flat bundles?
4
Spaces with same homotopy and homology groups that are not homotopy equivalent?
6
Cohomological dimension of a group, fibration and local coefficients
4
Is an A-infinity thing the same the same as strict thing viewed through a homotpy equivalence?
0
Cochains on Eilenberg-MacLane Spaces
5
Connection between isomorphisms of algebraic topology and class field theory
16
Natural examples of sequences of adjoint functors
4
When are non-quasi-coherent sheaves used?
2
Why are Tamagawa numbers equal to Pic/Sha?
1
What makes the stable module category stable?
2
An obstruction theory for promoting homotopy equivalences that are equivariant maps to equivariant homotopy equivalences?
6
L-S category versus Betti numbers
11
Difference between represented and singular cohomology?
2
A toy example of a tensor triangulated category?
1 2 next