Question

The only congruence is the identity congruence [From Algebraic Methods in Philosophical Logic, Dunn and Hardegree]

score 192 · Answer 1 · 2020-09-20 23:50:46

192

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The only congruence is the identity congruence [From Algebraic Methods in Philosophical Logic, Dunn and Hardegree]

Published on 20 Sep 2020 - 23:50

score 138 · Answer 2 · 2020-09-21 10:54:13

138

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Universal Algebra: an application of a Maltsev's algorithm to characterize congruences

Published on 21 Sep 2020 - 10:54

score 57 · Answer 3 · 2021-01-12 21:08:33

57

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Varieties in which congruences are characterized by subalgebras

Published on 12 Jan 2021 - 21:08

score 67 · Answer 4 · 2021-03-17 14:00:52

67

Views

What differs a ring ideal from a congruence class in the integers?

Published on 17 Mar 2021 - 14:00

score 315 · Answer 5 · 2021-03-21 09:03:00

315

Views

Congruence relation of an Algebra

Published on 21 Mar 2021 - 9:03

score 200 · Answer 6 · 2026-03-25 07:39:54

200

Views

Do quotient inverse semigroups exist?

Published on 25 Mar 2026 - 7:39

score 190 · Answer 7 · 2021-03-27 05:54:53

190

Views

Understanding the Generalised Chinese Remainder Theorem

Published on 27 Mar 2021 - 5:54

score 78 · Answer 8 · 2021-03-30 09:17:46

78

Views

The only equivalence relations on $\mathbb{Z}$ that are compatible with the ring operations are congruences modulo $n$ for $n \in \mathbb{Z}$

Published on 30 Mar 2021 - 9:17

score 860 · Answer 9 · 2021-04-23 15:26:00

860

Views

Prove that $a + 2b \equiv 0 \bmod 3$ is an equivalence relation

Published on 23 Apr 2021 - 15:26

score 1.5k · Answer 10 · 2021-05-08 09:02:50

1.5k

Views

What is the remainder when $6^{273} + 8^{273}$ is divided by $49$?

Published on 08 May 2021 - 9:02

score 97 · Answer 11 · 2021-06-05 07:55:54

97

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How to show that the set of complete lattice congruences of an complete lattice is again complete lattice?

Published on 05 Jun 2021 - 7:55

score 116 · Answer 12 · 2021-06-18 01:29:15

116

Views

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

Published on 18 Jun 2021 - 1:29

score 110 · Answer 13 · 2021-06-20 14:23:52

110

Views

$\prod_{i=1}^{n} (3 +\frac{1}{a_i})$ cannot be a power of 2 if $a_i \equiv \pm 1 \pmod 6$

Published on 20 Jun 2021 - 14:23

score 98 · Answer 14 · 2021-08-06 15:41:07

98

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What is the definition of a congruence relation on an order-theoretic lattice?

Published on 06 Aug 2021 - 15:41

score 50 · Answer 15 · 2021-08-06 16:20:04

50

Views

Does a congruence relation on a complete lattice automatically also preserve the completeness property?

Published on 06 Aug 2021 - 16:20

List Question

The only congruence is the identity congruence [From Algebraic Methods in Philosophical Logic, Dunn and Hardegree]

Universal Algebra: an application of a Maltsev's algorithm to characterize congruences

Varieties in which congruences are characterized by subalgebras

What differs a ring ideal from a congruence class in the integers?

Congruence relation of an Algebra

Do quotient inverse semigroups exist?

Understanding the Generalised Chinese Remainder Theorem

The only equivalence relations on $\mathbb{Z}$ that are compatible with the ring operations are congruences modulo $n$ for $n \in \mathbb{Z}$

Prove that $a + 2b \equiv 0 \bmod 3$ is an equivalence relation

What is the remainder when $6^{273} + 8^{273}$ is divided by $49$?

How to show that the set of complete lattice congruences of an complete lattice is again complete lattice?

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

$\prod_{i=1}^{n} (3 +\frac{1}{a_i})$ cannot be a power of 2 if $a_i \equiv \pm 1 \pmod 6$

What is the definition of a congruence relation on an order-theoretic lattice?

Does a congruence relation on a complete lattice automatically also preserve the completeness property?

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