User Bedovlat

16 votes

4 answers

1k views

Self-covering spaces

asked Mar 24, 2017 at 14:46

12 votes

1 answer

553 views

Can a simple group be equivalent to a non-simple group?

asked May 13, 2017 at 12:17

10 votes

2 answers

509 views

Homeomorphisms vs Borel automorphisms

asked May 12, 2017 at 23:08

10 votes

3 answers

395 views

Is an open subset of a rigid space rigid?

asked Nov 6, 2017 at 15:38

9 votes

0 answers

409 views

Branching rules for compact Lie groups

asked Dec 26, 2017 at 14:35

7 votes

0 answers

278 views

Simple groups up to outer automorphisms

asked Mar 29, 2017 at 8:10

7 votes

1 answer

942 views

Whether a given algebra is the algebra of endomorphisms for a vector space

asked Jul 27, 2016 at 21:00

6 votes

0 answers

195 views

A 'Fock'-type construction on a $C^*$-algebra

asked Jan 6, 2018 at 13:23

6 votes

2 answers

329 views

The number of distinct closed subgroups of a compact monothetic group

asked Jun 6, 2018 at 16:10

6 votes

1 answer

525 views

Jordan form on an invariant vector subspace

asked Jun 16, 2018 at 10:18

5 votes

1 answer

247 views

Find a function $F$ on $[0,1]$ with moments decaying as $(\ln n)^{-n}$

asked Apr 26, 2019 at 2:17

5 votes

1 answer

127 views

Interference between entire functions with separated indicator diagrams

asked Oct 4, 2019 at 23:39

5 votes

1 answer

450 views

Explicit Paley-Wiener function

asked May 22, 2017 at 12:21

5 votes

1 answer

137 views

From time-dependent Hamiltonians to time-dependent symplectic/Poisson structures

asked Jul 28, 2022 at 16:43

5 votes

0 answers

228 views

Finite atlas on a smooth manifold

asked Sep 8, 2022 at 17:31

4 votes

0 answers

80 views

Non-separable non-postliminal $C^*$-algebra with injective $\pi\mapsto\ker\pi$

asked Feb 5, 2020 at 21:01

4 votes

1 answer

269 views

Different locally compact metrizable second countable topologies on the same group

asked Feb 8, 2020 at 6:27

4 votes

2 answers

647 views

The center of a(n endomorphism) ring is a PID

asked Apr 22, 2016 at 12:32

3 votes

1 answer

332 views

Classification of points in a topological space

asked Mar 9, 2017 at 1:03

3 votes

0 answers

123 views

Commutative discrete cyclic operator groups on topological vector spaces

asked May 18, 2017 at 9:52

3 votes

2 answers

318 views

Positive Borel measure with empty support on a standard measurable space

asked Feb 12, 2020 at 22:40

3 votes

0 answers

120 views

Is a $G$-bundle over $\mathbb{R}$ a $G$-fibre bundle?

asked Feb 17, 2020 at 17:08

3 votes

1 answer

412 views

Exponential type of a product of entire functions

asked Nov 29, 2018 at 18:50

3 votes

0 answers

150 views

Topology of the Hamel basis in a TVS

asked Jun 2, 2017 at 13:22

2 votes

0 answers

89 views

Schwarz space on the upper half-plane

asked Sep 4, 2022 at 10:13

2 votes

1 answer

136 views

Modulus bounded by Nevanlinna characteristic in several variables

asked Jan 24, 2019 at 1:57

2 votes

0 answers

88 views

Fixed point set with non-empty interior

asked Jun 9, 2018 at 10:42

2 votes

0 answers

222 views

When is the torsion submodule a direct factor?

asked Apr 7, 2016 at 22:16

2 votes

0 answers

80 views

Uniquely divisible neighborhoods of identity in topological groups

asked Jan 3, 2017 at 18:24

1 vote

0 answers

187 views

Cyclic decomposition of an infinitely generated module

asked Apr 3, 2016 at 22:06

Stack Exchange Network

40 Questions

Self-covering spaces

Can a simple group be equivalent to a non-simple group?

Homeomorphisms vs Borel automorphisms

Is an open subset of a rigid space rigid?

Branching rules for compact Lie groups

Simple groups up to outer automorphisms

Whether a given algebra is the algebra of endomorphisms for a vector space

A 'Fock'-type construction on a $C^*$-algebra

The number of distinct closed subgroups of a compact monothetic group

Jordan form on an invariant vector subspace

Find a function $F$ on $[0,1]$ with moments decaying as $(\ln n)^{-n}$

Interference between entire functions with separated indicator diagrams

Explicit Paley-Wiener function

From time-dependent Hamiltonians to time-dependent symplectic/Poisson structures

Finite atlas on a smooth manifold

Non-separable non-postliminal $C^*$-algebra with injective $\pi\mapsto\ker\pi$

Different locally compact metrizable second countable topologies on the same group

The center of a(n endomorphism) ring is a PID

Classification of points in a topological space

Commutative discrete cyclic operator groups on topological vector spaces

Positive Borel measure with empty support on a standard measurable space

Is a $G$-bundle over $\mathbb{R}$ a $G$-fibre bundle?

Exponential type of a product of entire functions

Topology of the Hamel basis in a TVS

Schwarz space on the upper half-plane

Modulus bounded by Nevanlinna characteristic in several variables

Fixed point set with non-empty interior

When is the torsion submodule a direct factor?

Uniquely divisible neighborhoods of identity in topological groups

Cyclic decomposition of an infinitely generated module