Question

Testing points on the closure of a union of increasing subsets

score 23 · Answer 1 · 2024-03-18 18:08:20

23

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Testing points on the closure of a union of increasing subsets

Published on 18 Mar 2024 - 18:08

score 36 · Answer 2 · 2024-03-20 14:34:33

36

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How are $\epsilon$-nets (as in centers of $\epsilon$-ball covers) related to nets (as in topology)?

Published on 20 Mar 2024 - 14:34

score 2k · Answer 3 · 2015-01-30 15:13:59

2k

Views

Different definitions of subnet

Published on 30 Jan 2015 - 15:13

score 628 · Answer 4 · 2015-03-17 19:57:04

628

Views

In the first countable TVS, if every Cauchy sequence convergence then every Cauchy net convergent

Published on 17 Mar 2015 - 19:57

score 2.3k · Answer 5 · 2015-03-27 19:47:57

2.3k

Views

Example of sequence with converging subnet, but no converging subsequence

Published on 27 Mar 2015 - 19:47

score 73 · Answer 6 · 2015-04-28 13:49:56

73

Views

Nets and sequences in a 1st couuntable space.

Published on 28 Apr 2015 - 13:49

score 2k · Answer 7 · 2015-05-01 18:44:30

2k

Views

Every net has an ultranet as subnet: direct proof

Published on 01 May 2015 - 18:44

score 248 · Answer 8 · 2015-05-11 04:35:51

248

Views

Two questions about increasing unions of compact subsets of a locally compact Hausdorff group.

Published on 11 May 2015 - 4:35

score 522 · Answer 9 · 2015-05-11 19:13:02

522

Views

Characterization of closed map by sequences/nets

Published on 11 May 2015 - 19:13

score 300 · Answer 10 · 2015-05-17 22:13:26

300

Views

Characterization of open maps in terms of nets

Published on 17 May 2015 - 22:13

score 359 · Answer 11 · 2015-06-11 17:15:43

359

Views

Have you ever seen this result about pointwise/uniform convergence of a net of continuous functions?

Published on 11 Jun 2015 - 17:15

score 141 · Answer 12 · 2015-06-18 09:04:11

141

Views

Convergence and integral for nets.

Published on 18 Jun 2015 - 9:04

score 477 · Answer 13 · 2015-07-10 03:01:36

477

Views

Converse of closed graph theorem in general topological space

Published on 10 Jul 2015 - 3:01

score 128 · Answer 14 · 2015-07-11 02:07:30

128

Views

Sequences in ${\Bbb C}^{\Bbb R}$ as an example of nets

Published on 11 Jul 2015 - 2:07

score 179 · Answer 15 · 2015-07-13 09:03:23

179

Views

Filters, nets and Galois correspondence

Published on 13 Jul 2015 - 9:03

List Question

Testing points on the closure of a union of increasing subsets

How are $\epsilon$-nets (as in centers of $\epsilon$-ball covers) related to nets (as in topology)?

Different definitions of subnet

In the first countable TVS, if every Cauchy sequence convergence then every Cauchy net convergent

Example of sequence with converging subnet, but no converging subsequence

Nets and sequences in a 1st couuntable space.

Every net has an ultranet as subnet: direct proof

Two questions about increasing unions of compact subsets of a locally compact Hausdorff group.

Characterization of closed map by sequences/nets

Characterization of open maps in terms of nets

Have you ever seen this result about pointwise/uniform convergence of a net of continuous functions?

Convergence and integral for nets.

Converse of closed graph theorem in general topological space

Sequences in ${\Bbb C}^{\Bbb R}$ as an example of nets

Filters, nets and Galois correspondence

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