User Tobias Fritz

14 votes

3 answers

1k views

graphs with independence number = Shannon capacity

asked Oct 4, 2012 at 19:31

12 votes

1 answer

287 views

Cancelling a graph join from a graph homomorphism

asked Sep 18, 2017 at 14:36

12 votes

1 answer

387 views

Are algebras of smooth functions formally smooth?

asked Nov 20, 2022 at 20:34

10 votes

1 answer

785 views

Tannaka duality for C*-algebras?

asked Apr 21, 2013 at 17:00

10 votes

0 answers

304 views

Are ideals in separable C*-algebras complemented subspaces?

asked Jun 2, 2017 at 16:47

9 votes

1 answer

322 views

Hahn's approach to Hilbert's 17th problem?

asked Jan 4, 2020 at 17:30

7 votes

0 answers

241 views

Generalized differential geometry based on Penrose's abstract tensor systems?

asked Jun 16, 2020 at 14:03

7 votes

1 answer

367 views

Idempotent splitting for Markov kernels

asked Aug 12, 2022 at 14:51

6 votes

2 answers

266 views

Atoms for Markov kernels

asked Jun 9, 2023 at 5:39

6 votes

0 answers

341 views

Radon-Nikodym derivatives with parameters?

asked Sep 6, 2019 at 16:34

5 votes

1 answer

295 views

Sufficient conditions for $\mathrm{Der}_k(A)$ to be f.g. projective

asked Jul 21, 2020 at 17:48

5 votes

1 answer

169 views

Hopf algebra that is unimodular and counimodular but not involutory

asked Jul 30, 2021 at 13:46

5 votes

3 answers

658 views

Does every separated measurable space embed into a power of $\{0,1\}$?

asked Feb 27, 2014 at 20:16

5 votes

0 answers

122 views

making a graph well-covered without changing its Shannon capacity

asked Oct 12, 2012 at 20:17

5 votes

1 answer

182 views

Arens regularity of $\mathrm{BV}(\mathbb{R})$

asked Oct 13, 2023 at 14:39

4 votes

1 answer

184 views

Does $N \mathbin{\bar{\otimes}} N^{\mathrm{op}}$ act on $L^2(N)$?

asked Nov 13, 2023 at 8:05

4 votes

1 answer

116 views

Antisymmetry of the stochastic order

asked Jul 3, 2018 at 14:16

4 votes

2 answers

140 views

A kind of exponential concavity for polynomials?

asked Aug 1, 2018 at 14:17

4 votes

1 answer

307 views

Nonnegativity locus of Schur polynomials

asked Apr 7, 2022 at 10:00

3 votes

0 answers

234 views

Algebras which admit tensor calculus and (pseudo-)Riemannian geometry

asked May 23, 2022 at 6:08

3 votes

1 answer

311 views

Checking finite subcover property on dense subset

asked Dec 31, 2017 at 13:42

3 votes

1 answer

128 views

Adding the harmonic sequence and a permutation of it

asked Mar 9, 2017 at 12:44

1 vote

0 answers

86 views

Name for partial orders which are total on connected components

asked Jan 19, 2020 at 19:53

Stack Exchange Network

23 Questions

graphs with independence number = Shannon capacity

Cancelling a graph join from a graph homomorphism

Are algebras of smooth functions formally smooth?

Tannaka duality for C*-algebras?

Are ideals in separable C*-algebras complemented subspaces?

Hahn's approach to Hilbert's 17th problem?

Generalized differential geometry based on Penrose's abstract tensor systems?

Idempotent splitting for Markov kernels

Atoms for Markov kernels

Radon-Nikodym derivatives with parameters?

Sufficient conditions for $\mathrm{Der}_k(A)$ to be f.g. projective

Hopf algebra that is unimodular and counimodular but not involutory

Does every separated measurable space embed into a power of $\{0,1\}$?

making a graph well-covered without changing its Shannon capacity

Arens regularity of $\mathrm{BV}(\mathbb{R})$

Does $N \mathbin{\bar{\otimes}} N^{\mathrm{op}}$ act on $L^2(N)$?

Antisymmetry of the stochastic order

A kind of exponential concavity for polynomials?

Nonnegativity locus of Schur polynomials

Algebras which admit tensor calculus and (pseudo-)Riemannian geometry

Checking finite subcover property on dense subset

Adding the harmonic sequence and a permutation of it

Name for partial orders which are total on connected components