User Stefan Waldmann - MathOverflow

Stefan Waldmann

Member for 13 years, 2 months
Last seen this week

mathematik.uni-wuerzburg.de/…
Würzburg, Germany

109 Answers

Score Activity Newest

8 votes

Accepted

In the dictionary between Poisson and Quantum, what corresponds to Coisotropic?

answered May 10, 2011 at 8:32

8 votes

Accepted

Quantization and noncommutative deformations

answered Jul 29, 2011 at 7:57

8 votes

Accepted

frechet manifolds book

answered Sep 8, 2011 at 7:41

8 votes

Accepted

Lagrangian Submanifolds in Deformation Quantization

answered May 23, 2011 at 11:49

8 votes

What is a complex inner product space "really"?

answered Nov 3, 2011 at 9:13

8 votes

Accepted

Stinespring's dilation without $C^{\ast}$-algebras

answered Jul 14, 2015 at 5:58

8 votes

Accepted

Some elementary questions about deformation quantization

answered Jul 12, 2016 at 16:45

7 votes

When (why) did we allow manifolds to be non-Hausdorff and/or non-second countable?

answered Jun 4, 2020 at 9:17

7 votes

Symbol of pseudodiff operator

answered Sep 20, 2011 at 18:15

7 votes

Accepted

Is there dual space of the distributions $\mathcal{D}'(R)$?

answered Feb 7, 2012 at 17:37

7 votes

Accepted

Checking complete positivity of maps between C* algebras

answered Dec 20, 2013 at 7:24

7 votes

Elementary+Short+Useful

answered Apr 4, 2011 at 7:39

7 votes

Toy Models of Quantum Mechanics

answered Mar 21, 2011 at 8:03

6 votes

Groupoid actions on spaces

answered Apr 29, 2011 at 17:10

6 votes

German mathematical terms like "Nullstellensatz"

answered Apr 19, 2011 at 9:34

6 votes

Is there an integration free proof (or heuristic) that once differentiable implies twice differentiable for complex functions?

answered Apr 27, 2011 at 18:24

6 votes

Non degenerate representations for C*-algebras

answered Feb 23, 2011 at 15:50

6 votes

Why can we define the moment map in this way (i.e. why is this form exact)?

answered Feb 16, 2011 at 9:19

6 votes

Accepted

Formal series convergence in deformation quantization and $C^*$-condition

answered Sep 6, 2013 at 6:55

6 votes

How general is the convergence of the exponential function's power series?

answered Oct 18, 2013 at 11:15

6 votes

analysis over non-Archimedean ordered fields

answered Jan 18, 2012 at 9:46

5 votes

Accepted

Which commutative algebras admit a nonzero Poisson bracket?

answered Aug 3, 2011 at 19:48

5 votes

The role of completeness in Hilbert Spaces

answered May 18, 2011 at 18:09

5 votes

k-form: sum of wedge products of 1-forms?

answered Mar 2, 2011 at 8:32

5 votes

Geometry and Integrability in Other Bundles

answered Mar 19, 2011 at 10:24

5 votes

Accepted

Control on dimension of image

answered Jan 19, 2021 at 11:37

5 votes

Morita equivalence for *-algebras

answered Jun 12, 2014 at 6:18

5 votes

Relation of the first Hochschild cohomology and the outer automorphism group

answered Oct 12, 2021 at 13:39

5 votes

Accepted

$L^2$ convergence of Schwartz functions to a Schwartz function and possibility of extracting a "nicer" subsequence?

answered Jul 3, 2022 at 15:32

4 votes

Why do some literatures prefer right module to left module when dealing with DG modules?

answered Apr 9, 2016 at 11:52

2