List questions from monoid

Published on 12 Apr 2026 - 14:05

84

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Finite generation of cones in $\mathbf{Z}^n$

Published on 10 May 2026 - 17:37

224

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Why are monoids not treated in most algebra courses?

Published on 12 Apr 2026 - 16:14

154

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supremum of additive functions is additive

Published on 10 Apr 2026 - 20:38

195

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Group-subsets of monoids with different identities

Published on 11 Apr 2026 - 5:39

227

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From monoids to commutative rings

Published on 10 Apr 2026 - 11:53

80

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What is the Krull dimension of the Burnside ring of $\mathbb N$?

Published on 14 Apr 2026 - 17:52

35

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Is there a sum-like operator over subsets of 1 or 2 elements over $\mathbb{Z}$

Published on 13 Apr 2026 - 8:19

350

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Cyclic monoid isomorphism

Published on 14 Apr 2026 - 17:30

69

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Show that $\equiv$ is a congruence on $M\times S$

Published on 10 May 2026 - 14:07

82

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Burnside convolution

Published on 30 Apr 2026 - 9:43

72

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Is (topology, union, empty set) with basis as generator a monoid?

Published on 13 Apr 2026 - 21:42

85

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About monoid homomorphism

Published on 10 May 2026 - 11:19

123

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Necessary and sufficient conditions that $\langle \zeta, (ij), \lvert\lvert k\, \ell \rvert\rvert, \xi_M\rangle$ generates $\mathscr{P}_n.$

Published on 16 Apr 2026 - 10:25

278

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Is sheafification monoidal?

Published on 09 Apr 2026 - 1:49

List Question

A counterexample to show that the following set does not form a semigroup

Finite generation of cones in $\mathbf{Z}^n$

Why are monoids not treated in most algebra courses?

supremum of additive functions is additive

Group-subsets of monoids with different identities

From monoids to commutative rings

What is the Krull dimension of the Burnside ring of $\mathbb N$?

Is there a sum-like operator over subsets of 1 or 2 elements over $\mathbb{Z}$

Cyclic monoid isomorphism

Show that $\equiv$ is a congruence on $M\times S$

Burnside convolution

Is (topology, union, empty set) with basis as generator a monoid?

About monoid homomorphism

Necessary and sufficient conditions that $\langle \zeta, (ij), \lvert\lvert k\, \ell \rvert\rvert, \xi_M\rangle$ generates $\mathscr{P}_n.$

Is sheafification monoidal?

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