List questions from equivalence-relations

Published on 11 Jun 2021 - 7:23

338

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Is the relation $a^2 +b^2 =0$ transitive?

Published on 14 Jun 2021 - 11:22

72

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Hints on how to show that $F_2$ is Borel reducible to $F_2|_{B_2}$

Published on 30 Mar 2026 - 0:22

59

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Is it possible for a function to be an equivalence relation?

Published on 10 Apr 2026 - 6:41

119

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A Proof of a Theorem by Burgess

Published on 12 Apr 2026 - 5:17

117

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Congruence relation on a category generated from a collection of relations on each hom-set?

Published on 26 Mar 2026 - 4:34

203

Views

Is the union of a transitive relation and its inverse transitive?

Published on 20 Jun 2021 - 12:11

336

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sum of decaying exponentials

Published on 21 Jun 2021 - 14:46

128

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Equivalence classes of solutions to a matrix equation

Published on 09 Apr 2026 - 9:19

621

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How to generate Hasse diagram for the given relations?

Published on 10 Apr 2026 - 21:00

103

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The intuitive behind the equivalence of two parametrized curves

Published on 11 Apr 2026 - 23:25

79

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Proving an equivalence relation on $\mathcal{P}(\mathbb{N})$

Published on 27 Jun 2021 - 18:18

37

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Representative Set for Relation $S$ on $\Bbb N\to\{0,1\}$ s.t. $\langle f,g\rangle\in S\iff\exists$ bijection $h:\Bbb N\to\Bbb N$ s.t.$f=g\circ h$

Published on 27 Jun 2021 - 20:01

79

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Equivalence class relation for the associated bundle

Published on 01 Apr 2026 - 13:39

32

Views

Find the quotient of $A$ by $L$, $A/L$

Published on 30 Jun 2021 - 11:23

List Question

Why is $xy>0$ not an equivalence relation on the set $\mathbb{Z}$?

Is the relation $a^2 +b^2 =0$ transitive?

Hints on how to show that $F_2$ is Borel reducible to $F_2|_{B_2}$

Is it possible for a function to be an equivalence relation?

A Proof of a Theorem by Burgess

Congruence relation on a category generated from a collection of relations on each hom-set?

Is the union of a transitive relation and its inverse transitive?

sum of decaying exponentials

Equivalence classes of solutions to a matrix equation

How to generate Hasse diagram for the given relations?

The intuitive behind the equivalence of two parametrized curves

Proving an equivalence relation on $\mathcal{P}(\mathbb{N})$

Representative Set for Relation $S$ on $\Bbb N\to\{0,1\}$ s.t. $\langle f,g\rangle\in S\iff\exists$ bijection $h:\Bbb N\to\Bbb N$ s.t.$f=g\circ h$

Equivalence class relation for the associated bundle

Find the quotient of $A$ by $L$, $A/L$

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