Janos Erdmann's user avatar
Janos Erdmann's user avatar
Janos Erdmann's user avatar
Janos Erdmann
  • Member for 13 years, 1 month
  • Last seen more than 6 years ago
  • Vienna
46 votes
7 answers
10k views

Down-To-Earth Uses of de Rham Cohomology to Convince a Wide Audience of its Usefulness

27 votes
4 answers
8k views

de Rham vs Dolbeault Cohomology

13 votes
5 answers
2k views

From Topological to Smooth and Holomorphic Vector Bundles

11 votes
1 answer
551 views

Generators of the Odd Dimensional Quantum Spheres

10 votes
1 answer
1k views

Examples of Symplectic Questions Solved by ``Mirror Symmetry Translation'' to Complex Questions

8 votes
1 answer
290 views

K-homology classes of Dirac operators on Hermitian manifolds

7 votes
2 answers
483 views

Spin Structures for Quaternionic-Kaehler and Hyper-Kaehler Manifolds

6 votes
1 answer
1k views

Which Kahler Manifolds Are Spin?

5 votes
1 answer
483 views

Lagrangian Grassmannian as a Spin Manifold

4 votes
2 answers
244 views

Are Wolf spaces flag manifolds?

4 votes
0 answers
133 views

Ribbon Algebras and Co-(dual)-quasi-triangular Hopf Algebras

3 votes
1 answer
268 views

Dual of a Basis for a Hopf Algebra Conatined in all Dually Paired Hopf Algebras

3 votes
0 answers
104 views

Haar Functionals and Coquasi-triangular Structures

3 votes
1 answer
313 views

Hopf Duals and Matrix Coefficients

3 votes
0 answers
310 views

Quantum Coordinate Algebras at Roots of Unity and Non-Standard Irrep Types

2 votes
1 answer
403 views

Split real form of $SL(2,\mathbb{C})$ description of the two sphere?

2 votes
2 answers
716 views

Twisting Spinor Bundles with Line Bundles

1 vote
1 answer
116 views

Banach Isomomorphic Cts Fucntion Algebras for two Non-Homeomorphic Top Spaces?

1 vote
1 answer
744 views

Almost Complex Integrability and Algebraic Varieties

1 vote
1 answer
276 views

Ore Extensions and the Construction of the Quantum General Linear Group