User Bedovlat

16 votes

4 answers

2k views

Self-covering spaces

asked Mar 24, 2017 at 14:46

7 votes

1 answer

1k views

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

asked Jul 27, 2016 at 21:00

4 votes

2 answers

686 views

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

asked Apr 22, 2016 at 12:32

6 votes

1 answer

639 views

Jordan form on an invariant vector subspace

asked Jun 16, 2018 at 10:18

1 vote

0 answers

608 views

Structure theorem for infinitely generated modules over a PID

asked Apr 16, 2016 at 18:44

7 votes

2 answers

590 views

Countably representing all closed sets of positive measure

asked Dec 31, 2023 at 15:02

12 votes

1 answer

560 views

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

asked May 13, 2017 at 12:17

11 votes

2 answers

550 views

Homeomorphisms vs Borel automorphisms

asked May 12, 2017 at 23:08

5 votes

1 answer

536 views

Explicit Paley-Wiener function

asked May 22, 2017 at 12:21

3 votes

1 answer

466 views

Exponential type of a product of entire functions

asked Nov 29, 2018 at 18:50

9 votes

0 answers

452 views

Branching rules for compact Lie groups

asked Dec 26, 2017 at 14:35

10 votes

3 answers

411 views

Is an open subset of a rigid space rigid?

asked Nov 6, 2017 at 15:38

7 votes

0 answers

382 views

Finite atlas on a smooth manifold

asked Sep 8, 2022 at 17:31

3 votes

1 answer

350 views

Classification of points in a topological space

asked Mar 9, 2017 at 1:03

6 votes

2 answers

345 views

The number of distinct closed subgroups of a compact monothetic group

asked Jun 6, 2018 at 16:10

3 votes

2 answers

344 views

Positive Borel measure with empty support on a standard measurable space

asked Feb 12, 2020 at 22:40

1 vote

1 answer

318 views

Every norm-continuous group of $C^*$-algebra automorphisms weakly inner?

asked Apr 21, 2017 at 10:48

4 votes

1 answer

287 views

Different locally compact metrizable second countable topologies on the same group

asked Feb 8, 2020 at 6:27

7 votes

0 answers

283 views

Simple groups up to outer automorphisms

asked Mar 29, 2017 at 8:10

5 votes

1 answer

257 views

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

asked Apr 26, 2019 at 2:17

6 votes

1 answer

254 views

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

asked Jul 28, 2022 at 16:43

2 votes

0 answers

232 views

When is the torsion submodule a direct factor?

asked Apr 7, 2016 at 22:16

-1 votes

1 answer

231 views

Maximal commutative subrings of the endomorphism ring of a vector space

asked Apr 22, 2016 at 17:58

1 vote

0 answers

205 views

Cyclic decomposition of an infinitely generated module

asked Apr 3, 2016 at 22:06

6 votes

0 answers

196 views

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

asked Jan 6, 2018 at 13:23

1 vote

1 answer

160 views

Diffuse measure space as a product of $[0;1]$ and another diffuse measure space

asked Mar 25, 2017 at 16:33

3 votes

0 answers

156 views

Topology of the Hamel basis in a TVS

asked Jun 2, 2017 at 13:22

2 votes

1 answer

141 views

Modulus bounded by Nevanlinna characteristic in several variables

asked Jan 24, 2019 at 1:57

5 votes

1 answer

134 views

Interference between entire functions with separated indicator diagrams

asked Oct 4, 2019 at 23:39

3 votes

0 answers

125 views

Commutative discrete cyclic operator groups on topological vector spaces

asked May 18, 2017 at 9:52

Stack Exchange Network

43 Questions

Self-covering spaces

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

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

Jordan form on an invariant vector subspace

Structure theorem for infinitely generated modules over a PID

Countably representing all closed sets of positive measure

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

Homeomorphisms vs Borel automorphisms

Explicit Paley-Wiener function

Exponential type of a product of entire functions

Branching rules for compact Lie groups

Is an open subset of a rigid space rigid?

Finite atlas on a smooth manifold

Classification of points in a topological space

The number of distinct closed subgroups of a compact monothetic group

Positive Borel measure with empty support on a standard measurable space

Every norm-continuous group of $C^*$-algebra automorphisms weakly inner?

Different locally compact metrizable second countable topologies on the same group

Simple groups up to outer automorphisms

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

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

When is the torsion submodule a direct factor?

Maximal commutative subrings of the endomorphism ring of a vector space

Cyclic decomposition of an infinitely generated module

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

Diffuse measure space as a product of $[0;1]$ and another diffuse measure space

Topology of the Hamel basis in a TVS

Modulus bounded by Nevanlinna characteristic in several variables

Interference between entire functions with separated indicator diagrams

Commutative discrete cyclic operator groups on topological vector spaces