Question

What is precisely an anti-linear anti-involution?

score 153 · Answer 1 · 2026-03-25 12:46:38

153

Views

What is precisely an anti-linear anti-involution?

Published on 25 Mar 2026 - 12:46

score 64 · Answer 2 · 2026-02-23 13:44:58

64

Views

Is it decidable if a finite set of identities imply the commutative identity?

Published on 23 Feb 2026 - 13:44

score 80 · Answer 3 · 2023-08-20 14:31:00

80

Views

Relations on free algebra

Published on 20 Aug 2023 - 14:31

score 91 · Answer 4 · 2023-08-23 19:43:56

91

Views

Universal algebra: Fundamental group of a topological group is abelian

Published on 23 Aug 2023 - 19:43

score 41 · Answer 5 · 2026-03-28 09:54:17

41

Views

Identities equivalent to the reflexive identity

Published on 28 Mar 2026 - 9:54

score 39 · Answer 6 · 2026-03-28 09:44:00

39

Views

Equational identities equivalent to the associative identity

Published on 28 Mar 2026 - 9:44

score 49 · Answer 7 · 2026-03-28 11:34:26

49

Views

Equivalent equational identities which are not alphabetical variants of each other.

Published on 28 Mar 2026 - 11:34

score 86 · Answer 8 · 2023-09-04 00:38:34

86

Views

Equational axiomatization and first-order axiomatization of the class of fields united with the class of Boolean algebras

Published on 04 Sep 2023 - 0:38

score 55 · Answer 9 · 2023-09-05 16:00:42

What is a basis for the common equational identities of $(\mathbb{R};*,0)$, $(\mathbb{R};*,1)$, and $(\mathbb{R};*,-1)$?

score 100 · Answer 10 · 2023-09-09 01:03:27

100

Views

Does this algebra have a name?

Published on 09 Sep 2023 - 1:03

score 136 · Answer 11 · 2023-09-25 14:53:53

136

Views

Maximal subalgebras of $F(\Omega,X)$

Published on 25 Sep 2023 - 14:53

score 136 · Answer 12 · 2023-09-25 18:13:01

136

Views

Prove that function composition is subalgebra

Published on 25 Sep 2023 - 18:13

score 133 · Answer 13 · 2023-10-04 16:17:56

Provide an example of a universal algebra A that decomposes into a nontrivial direct product in which each factor is not isomorphic to the algebra A.

score 33 · Answer 14 · 2023-10-09 09:39:55

33

Views

Can I use ''exist'' predicate in the definition of algebra in equationally definable class?

Published on 09 Oct 2023 - 9:39

score 81 · Answer 15 · 2023-10-20 16:26:22

81

Views

Every variety has a simple algebra -- proof

Published on 20 Oct 2023 - 16:26

List Question

What is precisely an anti-linear anti-involution?

Is it decidable if a finite set of identities imply the commutative identity?

Relations on free algebra

Universal algebra: Fundamental group of a topological group is abelian

Identities equivalent to the reflexive identity

Equational identities equivalent to the associative identity

Equivalent equational identities which are not alphabetical variants of each other.

Equational axiomatization and first-order axiomatization of the class of fields united with the class of Boolean algebras

What is a basis for the common equational identities of $(\mathbb{R};,0)$, $(\mathbb{R};,1)$, and $(\mathbb{R};*,-1)$?

Does this algebra have a name?

Maximal subalgebras of $F(\Omega,X)$

Prove that function composition is subalgebra

Provide an example of a universal algebra A that decomposes into a nontrivial direct product in which each factor is not isomorphic to the algebra A.

Can I use ''exist'' predicate in the definition of algebra in equationally definable class?

Every variety has a simple algebra -- proof

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