Question

Relation between neighbourhood local base and open local base

score 50 · Answer 1 · 2023-04-12 10:43:53

50

Views

Relation between neighbourhood local base and open local base

Published on 12 Apr 2023 - 10:43

score 23 · Answer 2 · 2023-05-11 12:55:24

23

Views

Neighborhood of a complete graph and k-critical Colouring

Published on 11 May 2023 - 12:55

score 35 · Answer 3 · 2023-05-15 22:24:16

35

Views

Open neighborhoods for diffeomorphism.

Published on 15 May 2023 - 22:24

score 31 · Answer 4 · 2023-06-10 08:14:22

31

Views

Is an open ball neighborhood equivalent to a set $V$ such as $p\in V°$ (modern definition of neighborhood) ? Stuck in the proof

Published on 10 Jun 2023 - 8:14

score 53 · Answer 5 · 2023-06-14 07:55:34

53

Views

Topology defined by all neighbourhood filters in topological vector space

Published on 14 Jun 2023 - 7:55

score 75 · Answer 6 · 2023-06-14 19:49:58

A neighborhood system induces a topology and in this topology the nborhood system of a point is the nborhood system we started from. Willard Stephen.

score 55 · Answer 7 · 2023-06-15 10:44:48

55

Views

Equivalence of two different formulations of neighborhood systems in a set

Published on 15 Jun 2023 - 10:44

score 30 · Answer 8 · 2023-06-17 21:24:33

30

Views

Restricting open neighborhood of submanifold

Published on 17 Jun 2023 - 21:24

score 96 · Answer 9 · 2023-06-19 06:26:22

96

Views

What exactly is the difference between a closed set and a set that is neither closed nor open?

Published on 19 Jun 2023 - 6:26

score 505 · Answer 10 · 2023-07-05 02:28:40

505

Views

What are some examples of open sets that are NOT neighborhoods?

Published on 05 Jul 2023 - 2:28

score 30 · Answer 11 · 2023-07-05 16:25:22

30

Views

Count neighbors at radius $r_m$

Published on 05 Jul 2023 - 16:25

score 124 · Answer 12 · 2023-07-14 21:28:32

124

Views

Let A and B be subsets of a topological space (X, τ). Prove that $\overline{A\cap B} \subseteq \overline{A} \cap \overline{B}$

Published on 14 Jul 2023 - 21:28

score 46 · Answer 13 · 2023-09-13 17:01:59

46

Views

Identifying Non-Analytic Regions for the Function $f(z) = \frac{1}{{z^2 + 5iz - 4}}$

Published on 13 Sep 2023 - 17:01

score 92 · Answer 14 · 2023-09-25 01:12:33

92

Views

Linear topology

Published on 25 Sep 2023 - 1:12

score 45 · Answer 15 · 2023-10-14 04:43:52

45

Views

Is this condition redundant (neighborhood filter for TVS in Trèves)?

Published on 14 Oct 2023 - 4:43

List Question

Relation between neighbourhood local base and open local base

Neighborhood of a complete graph and k-critical Colouring

Open neighborhoods for diffeomorphism.

Is an open ball neighborhood equivalent to a set $V$ such as $p\in V°$ (modern definition of neighborhood) ? Stuck in the proof

Topology defined by all neighbourhood filters in topological vector space

A neighborhood system induces a topology and in this topology the nborhood system of a point is the nborhood system we started from. Willard Stephen.

Equivalence of two different formulations of neighborhood systems in a set

Restricting open neighborhood of submanifold

What exactly is the difference between a closed set and a set that is neither closed nor open?

What are some examples of open sets that are NOT neighborhoods?

Count neighbors at radius $r_m$

Let A and B be subsets of a topological space (X, τ). Prove that $\overline{A\cap B} \subseteq \overline{A} \cap \overline{B}$

Identifying Non-Analytic Regions for the Function $f(z) = \frac{1}{{z^2 + 5iz - 4}}$

Linear topology

Is this condition redundant (neighborhood filter for TVS in Trèves)?

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