Question

intersection of an infinite number of set interiors vs interior of intersection of infinite number of sets

score 130 · Answer 1 · 2024-02-23 09:53:06

130

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intersection of an infinite number of set interiors vs interior of intersection of infinite number of sets

Published on 23 Feb 2024 - 9:53

score 18 · Answer 2 · 2024-02-25 17:19:41

18

Views

Prove that a vertex with minimum degree necessarily a vertex cut

Published on 25 Feb 2024 - 17:19

score 65 · Answer 3 · 2024-02-25 19:49:47

65

Views

Understanding the axioms for neighbourhoods and their independence/consistency

Published on 25 Feb 2024 - 19:49

score 53 · Answer 4 · 2024-03-16 12:21:34

53

Views

How to prove this proposition about collection of continuous functions $\{f_i\}_{i \in I}$?

Published on 16 Mar 2024 - 12:21

score 31 · Answer 5 · 2022-02-09 22:38:15

31

Views

Standardized radius of validity of normal coordinates in differential geometry?

Published on 09 Feb 2022 - 22:38

score 437 · Answer 6 · 2022-03-06 18:12:23

437

Views

Accumulation points and subsequences of sequences

Published on 06 Mar 2022 - 18:12

score 25 · Answer 7 · 2022-03-16 04:55:30

25

Views

Two topology defined by two local basis coincidence

Published on 16 Mar 2022 - 4:55

score 329 · Answer 8 · 2022-03-17 03:46:12

329

Views

Why basis of topological space is union of local basis of topological space?

Published on 17 Mar 2022 - 3:46

score 190 · Answer 9 · 2022-04-29 12:47:23

190

Views

Closed subgroups of profinite groups and basis of neighbourhoods

Published on 29 Apr 2022 - 12:47

score 71 · Answer 10 · 2022-06-17 10:39:05

I think the following property is necessary for the converse part of Theorem 4.2. (N-z) $\mathcal{U}_x\neq\emptyset$ for any $x\in X$. (Willard)

score 61 · Answer 11 · 2022-06-29 13:47:29

61

Views

Does continuity of $f$ at a point require the existence of $f$ in a neighbourhood of that point?

Published on 29 Jun 2022 - 13:47

score 82 · Answer 12 · 2022-07-13 15:50:46

82

Views

Relation between resolvent set, self adjoint and open neighborhood

Published on 13 Jul 2022 - 15:50

score 63 · Answer 13 · 2022-08-09 13:16:10

63

Views

Where did Stephen Wolfram get the idea of an intrinsic dimension of hypergraphs?

Published on 09 Aug 2022 - 13:16

score 34 · Answer 14 · 2022-08-11 16:03:24

34

Views

What terminology to use for this graph neighborhood construction?

Published on 11 Aug 2022 - 16:03

List Question

intersection of an infinite number of set interiors vs interior of intersection of infinite number of sets

Prove that a vertex with minimum degree necessarily a vertex cut

Understanding the axioms for neighbourhoods and their independence/consistency

How to prove this proposition about collection of continuous functions $\{f_i\}_{i \in I}$?

Standardized radius of validity of normal coordinates in differential geometry?

Accumulation points and subsequences of sequences

Two topology defined by two local basis coincidence

Why basis of topological space is union of local basis of topological space?

Closed subgroups of profinite groups and basis of neighbourhoods

I think the following property is necessary for the converse part of Theorem 4.2. (N-z) $\mathcal{U}_x\neq\emptyset$ for any $x\in X$. (Willard)

Does continuity of $f$ at a point require the existence of $f$ in a neighbourhood of that point?

Relation between resolvent set, self adjoint and open neighborhood

Where did Stephen Wolfram get the idea of an intrinsic dimension of hypergraphs?

What terminology to use for this graph neighborhood construction?

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