Question

Trying to find a converse (or counterexample of it) to implicit function theorem

score 332 · Answer 1 · 2026-03-27 02:34:09

332

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Trying to find a converse (or counterexample of it) to implicit function theorem

Published on 27 Mar 2026 - 2:34

score 218 · Answer 2 · 2019-11-02 01:30:47

218

Views

Show that $\bigcap_{p<\infty }\mathcal{L}^p([0,1])\neq \mathcal{L}^{\infty }([0,1])$

Published on 02 Nov 2019 - 1:30

score 35 · Answer 3 · 2019-11-02 13:22:04

35

Views

Are there non compact metric that has the following property?

Published on 02 Nov 2019 - 13:22

score 122 · Answer 4 · 2019-11-03 17:25:36

122

Views

Asking for a counterexample of a bounded linear map which is not open

Published on 03 Nov 2019 - 17:25

score 282 · Answer 5 · 2019-11-03 23:30:51

282

Views

Example of sequence with no dominating function but is uniformly integrable so limit holds

Published on 03 Nov 2019 - 23:30

score 123 · Answer 6 · 2019-11-04 06:23:24

123

Views

Existence of a compact Hausdorff space which continuously embeds into itself as a set with no interior.

Published on 04 Nov 2019 - 6:23

score 43 · Answer 7 · 2019-11-06 03:35:07

43

Views

Rich nontrivial examples of topological spaces to keep in mind for learning topology

Published on 06 Nov 2019 - 3:35

score 58 · Answer 8 · 2019-11-06 04:20:26

58

Views

Examples of modules over commutative rings with rich structure

Published on 06 Nov 2019 - 4:20

score 305 · Answer 9 · 2026-03-26 18:59:46

305

Views

Weak-strong continuous non-compact operator $c_0 \to \ell_1$

Published on 26 Mar 2026 - 18:59

score 49 · Answer 10 · 2026-03-30 07:44:41

49

Views

Is an initial segment of a convergent ordinal-indexed sequence convergent?

Published on 30 Mar 2026 - 7:44

score 176 · Answer 11 · 2019-11-07 16:18:06

176

Views

Prove or disprove that $BC(\Bbb R )$ is a Hilbert space

Published on 07 Nov 2019 - 16:18

score 213 · Answer 12 · 2026-02-23 06:36:32

213

Views

Digital library of implicit curves and surfaces

Published on 23 Feb 2026 - 6:36

score 46 · Answer 13 · 2019-11-08 18:47:03

46

Views

Let $A \subseteq \mathbb R$ be an infinite set and for every $x,y \in A, x-y \in \mathbb{Q}$. Now which of following options is true?

Published on 08 Nov 2019 - 18:47

score 221 · Answer 14 · 2026-03-30 01:30:06

221

Views

Number of elements of order $p$ in a group $G$ and its factor group.

Published on 30 Mar 2026 - 1:30

score 66 · Answer 15 · 2026-04-01 11:59:22

66

Views

If $f(x):[0,\infty)\to\mathbb{R}$ is continuous with $\lim_{x\to\infty}f(x)=0$, then there need not exist a maximum in $[0,\infty)$

Published on 01 Apr 2026 - 11:59

List Question

Trying to find a converse (or counterexample of it) to implicit function theorem

Show that $\bigcap_{p<\infty }\mathcal{L}^p([0,1])\neq \mathcal{L}^{\infty }([0,1])$

Are there non compact metric that has the following property?

Asking for a counterexample of a bounded linear map which is not open

Example of sequence with no dominating function but is uniformly integrable so limit holds

Existence of a compact Hausdorff space which continuously embeds into itself as a set with no interior.

Rich nontrivial examples of topological spaces to keep in mind for learning topology

Examples of modules over commutative rings with rich structure

Weak-strong continuous non-compact operator $c_0 \to \ell_1$

Is an initial segment of a convergent ordinal-indexed sequence convergent?

Prove or disprove that $BC(\Bbb R )$ is a Hilbert space

Digital library of implicit curves and surfaces

Let $A \subseteq \mathbb R$ be an infinite set and for every $x,y \in A, x-y \in \mathbb{Q}$. Now which of following options is true?

Number of elements of order $p$ in a group $G$ and its factor group.

If $f(x):[0,\infty)\to\mathbb{R}$ is continuous with $\lim_{x\to\infty}f(x)=0$, then there need not exist a maximum in $[0,\infty)$

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