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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3 votes

Cotangent bundle of a differentiable stack

3 votes

Relative version of sheaf cohomology?

3 votes
Accepted

$\omega$-monoids

3 votes

(∞, 1)-categorical description of equivariant homotopy theory

3 votes
Accepted

References for Lie superalgebras

3 votes

What is a cup-product in group cohomology, and how does it relate to other branches of mathematics?

3 votes
Accepted

Prevalence of B-fields

3 votes

Ge-categories and applications

2 votes

Category of modules over commutative monoid in symmetric monoidal category

2 votes
Accepted

Classifying space of a crossed complex

2 votes

Examples of Lie Algebroids

2 votes

Two fancy ways of defining differential forms: How does one show that they are equivalent?

2 votes

The Chern-Simons/Wess-Zumino-Witten correspondence

2 votes
Accepted

topological class of a flat 2-bundle with nontrivial extension class

2 votes

What is a homotopy between $L_\infty$-algebra morphisms

2 votes
Accepted

pre-quantization of Jet bundle

2 votes

Algebraic K-theory and Homotopy Sheaves

2 votes

projective representation of supergroup

1 vote

AKSZ sigma models for higher spin

1 vote

prequantization on $TM \bigoplus T^*M$

1 vote

Resolutions of Lie algebras

1 vote

Cotangent bundle of a differentiable stack

1 vote

Why the choice of the simplex for defining homology?

1 vote

Sheaves as full reflective subcategories

1 vote

Internal hom of sheaves

1 vote

Derived categories and homotopy categories

1 vote

How should I think about B-fields?

1 vote

Localizing Model Structures

1 vote

Rational parameterized spectra

0 votes

Smooth classifying spaces?