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Baby Rudin Probem 2.17 - interior point

score 376 · Answer 1 · 2026-04-14 19:11:30

376

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Baby Rudin Probem 2.17 - interior point

Published on 14 Apr 2026 - 19:11

score 85 · Answer 2 · 2026-04-14 21:13:19

85

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$4D$ analog of Alexander's Horned Sphere

Published on 14 Apr 2026 - 21:13

score 63 · Answer 3 · 2026-04-17 07:39:31

63

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Countability, separability and Lindelöf of $[-1,1]$ with another topology.

Published on 17 Apr 2026 - 7:39

score 779 · Answer 4 · 2026-04-12 16:57:16

779

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Is infinity part of the boundary of R^n?

Published on 12 Apr 2026 - 16:57

score 239 · Answer 5 · 2026-04-12 05:43:39

239

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Fundamental group of a quotient of a cylinder

Published on 12 Apr 2026 - 5:43

score 57 · Answer 6 · 2026-04-11 22:15:45

57

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a compact set with nonempty convex sections

Published on 11 Apr 2026 - 22:15

score 45 · Answer 7 · 2026-04-17 04:13:21

45

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Is this topology related problem wrong?

Published on 17 Apr 2026 - 4:13

score 2.9k · Answer 8 · 2026-04-15 23:25:16

The product topology on $\mathbb R_d\times \mathbb R$ vs. the dictionary order topology on $\mathbb R\times \mathbb R$

score 57 · Answer 9 · 2026-04-12 04:37:00

57

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Prove existence of continuous deformation of path with given conditions

Published on 12 Apr 2026 - 4:37

score 44 · Answer 10 · 2026-04-17 04:38:21

44

Views

Relative compactness in $L^p\left(0,\frac{T}{2};B\right)$ and $L^p\left(\frac{T}{2},T;B\right)$ gives relative compactness in $L^p\left(0,T;B\right)$

Published on 17 Apr 2026 - 4:38

score 76 · Answer 11 · 2026-04-13 23:08:17

76

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Exercise on quotient topology and countability axioms

Published on 13 Apr 2026 - 23:08

score 33 · Answer 12 · 2026-04-13 15:58:32

33

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Under what conditions the frame morphism induced by continuous function is surjective?

Published on 13 Apr 2026 - 15:58

score 157 · Answer 13 · 2026-04-14 15:30:30

157

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Is the set of extensive, increasing, ∅-preserving operators 2^X→2^X closed under composition?

Published on 14 Apr 2026 - 15:30

score 395 · Answer 14 · 2026-04-16 20:43:18

395

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Order relation and the same order type

Published on 16 Apr 2026 - 20:43

score 137 · Answer 15 · 2026-04-09 02:43:56

137

Views

Immediate succesors in $[0,1)\times \mathbb{Z}_+$ and $\mathbb{Z}_+\times [0,1)$

Published on 09 Apr 2026 - 2:43

List Question

Baby Rudin Probem 2.17 - interior point

$4D$ analog of Alexander's Horned Sphere

Countability, separability and Lindelöf of $[-1,1]$ with another topology.

Is infinity part of the boundary of R^n?

Fundamental group of a quotient of a cylinder

a compact set with nonempty convex sections

Is this topology related problem wrong?

The product topology on $\mathbb R_d\times \mathbb R$ vs. the dictionary order topology on $\mathbb R\times \mathbb R$

Prove existence of continuous deformation of path with given conditions

Relative compactness in $L^p\left(0,\frac{T}{2};B\right)$ and $L^p\left(\frac{T}{2},T;B\right)$ gives relative compactness in $L^p\left(0,T;B\right)$

Exercise on quotient topology and countability axioms

Under what conditions the frame morphism induced by continuous function is surjective?

Is the set of extensive, increasing, ∅-preserving operators 2^X→2^X closed under composition?

Order relation and the same order type

Immediate succesors in $[0,1)\times \mathbb{Z}_+$ and $\mathbb{Z}_+\times [0,1)$

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