Question

p-adic topology on finite extensions of $\mathbb{Q}_p$

score 83 · Answer 1 · 2026-03-25 11:16:15

83

Views

p-adic topology on finite extensions of $\mathbb{Q}_p$

Published on 25 Mar 2026 - 11:16

score 62 · Answer 2 · 2018-06-11 10:52:13

62

Views

How can the injectivity of $f$ imply that $b$ is not in the image of the boundary of $Q$?

Published on 11 Jun 2018 - 10:52

score 77 · Answer 3 · 2026-03-26 11:05:27

77

Views

Why do we define topology like this?

Published on 26 Mar 2026 - 11:05

score 98 · Answer 4 · 2018-06-11 15:06:01

98

Views

Let A be closed subset of the real numbers, then $\{ |x|: x\in A \}$ is closed

Published on 11 Jun 2018 - 15:06

score 358 · Answer 5 · 2026-03-25 22:26:51

358

Views

Can we continuously choose a basis for the kernel of a continuously family of matrices of constant rank over $\mathbb C$?

Published on 25 Mar 2026 - 22:26

score 129 · Answer 6 · 2026-03-26 06:34:47

129

Views

An example of non-homeomorphic surfaces, $S_1, S_2$, such that $S_1 \times [0,1]$ is homeomorphic to $S_2 \times [0,1]$

Published on 26 Mar 2026 - 6:34

score 39 · Answer 7 · 2018-06-11 21:51:41

39

Views

Determining Open Sets From Continuous Functions

Published on 11 Jun 2018 - 21:51

score 163 · Answer 8 · 2018-06-11 22:18:01

163

Views

Gluing locally defined continous functions over complex domain

Published on 11 Jun 2018 - 22:18

score 70 · Answer 9 · 2026-04-02 13:11:22

70

Views

Continuous functions and product topology

Published on 02 Apr 2026 - 13:11

score 39 · Answer 10 · 2026-03-25 09:45:51

39

Views

A function defined in a separable metric space

Published on 25 Mar 2026 - 9:45

score 54 · Answer 11 · 2026-03-25 22:10:11

54

Views

Covering of Projective Space

Published on 25 Mar 2026 - 22:10

score 772 · Answer 12 · 2026-03-25 06:30:20

772

Views

Topology of $S^2 \times S^2 \setminus Diagonal = S^2 \times S^2 \setminus \{ (x,x): x\in S^2 \} $

Published on 25 Mar 2026 - 6:30

score 125 · Answer 13 · 2018-06-12 12:49:08

125

Views

If $X$ is infinite dimentional Banach space, $S_{X}$ is dense $G_{\delta}$ set in $(B_X,\omega)$

Published on 12 Jun 2018 - 12:49

score 35 · Answer 14 · 2026-03-25 00:02:19

35

Views

A space $X$ with property that all compact subspaces are closed.

Published on 25 Mar 2026 - 0:02

score 5.3k · Answer 15 · 2018-06-12 15:09:50

5.3k

Views

Closed and not closed subspaces of $l^{2}$

Published on 12 Jun 2018 - 15:09

List Question

p-adic topology on finite extensions of $\mathbb{Q}_p$

How can the injectivity of $f$ imply that $b$ is not in the image of the boundary of $Q$?

Why do we define topology like this?

Let A be closed subset of the real numbers, then $\{ |x|: x\in A \}$ is closed

Can we continuously choose a basis for the kernel of a continuously family of matrices of constant rank over $\mathbb C$?

An example of non-homeomorphic surfaces, $S_1, S_2$, such that $S_1 \times [0,1]$ is homeomorphic to $S_2 \times [0,1]$

Determining Open Sets From Continuous Functions

Gluing locally defined continous functions over complex domain

Continuous functions and product topology

A function defined in a separable metric space

Covering of Projective Space

Topology of $S^2 \times S^2 \setminus Diagonal = S^2 \times S^2 \setminus \{ (x,x): x\in S^2 \} $

If $X$ is infinite dimentional Banach space, $S_{X}$ is dense $G_{\delta}$ set in $(B_X,\omega)$

A space $X$ with property that all compact subspaces are closed.

Closed and not closed subspaces of $l^{2}$

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