Stefan Waldmann's user avatar
Stefan Waldmann's user avatar
Stefan Waldmann's user avatar
Stefan Waldmann
  • Member for 13 years, 2 months
  • Last seen this week
78 votes

The Planck constant for mathematicians

41 votes

What is a Lagrangian submanifold intuitively?

27 votes
Accepted

Quantum mechanics formalism and C*-algebras

25 votes

A series of articles should be published all in the same journal, or in different journals?

18 votes

Why should one still teach Riemann integration?

18 votes

Clifford algebras as deformations of exterior algebras

17 votes

Applications of symplectic geometry to classical mechanics

17 votes
Accepted

Can a sphere be a phase space?

14 votes

Which functions have all derivatives everywhere positive?

14 votes

books well-motivated with explicit examples

14 votes

Relationship between "different" quantum deformations

14 votes

Surprising and Useful Physical Intuition for Mathematical Objects

14 votes

Deformation Quantization

14 votes
Accepted

What do the differential k-forms on a product manifold look like?

13 votes

When should a supervisor be a co-author?

12 votes

A book you would like to write

12 votes

Is the quantum algebra unique (up to isomorphism) in deformation quantization ?

12 votes

Quantum mathematics?

12 votes

Why are Lagrangian subspaces in a symplectic vector space interesting?

11 votes
Accepted

On the topology induced by a Lorentzian metric

11 votes

What are your favorite instructional counterexamples?

10 votes

Why do Bernoulli numbers arise everywhere?

10 votes
Accepted

Norm continuous infinite dimenisonal representation of a Lie group

10 votes
Accepted

what is the definition of the Picard group of a (non necessarilly commutative) Ring?

10 votes

How special are homogeneous spaces?

9 votes

A vector field on the tangent bundle which is not equivalent to any second order ODE

9 votes

Dimensional Analysis in Mathematics

9 votes
Accepted

"Nash Style" Embedding Theorem for Connections

9 votes

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

8 votes

Tools for long-distance collaboration