List questions from monoid

Published on 03 Jul 2015 - 18:07

621

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Is there a name for an element $z$ such that $\,zx = z = xz\,$ for all $x$?

Published on 23 Feb 2026 - 10:20

191

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configuration-spaces and iterated loop-spaces

Published on 25 Mar 2026 - 20:33

109

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Computing the shortest encoding for a transformation

Published on 19 Jul 2015 - 4:09

69

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localization of the Pontrjagin ring of an $H$-space with respect to $\pi_0$

Published on 27 Jul 2015 - 1:34

116

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Are all elements of groups Garside elements?

Published on 17 Aug 2015 - 23:26

288

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Is there a synthetic definition of the $0$-Hecke monoid of $S_n$?

Published on 25 Mar 2026 - 4:42

203

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What do we call collections of subsets of a monoid that satisfy these axioms?

Published on 27 Aug 2015 - 16:02

968

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Is $\langle\mathbb Q^+, *\rangle$ a monoid?

Published on 30 Aug 2015 - 4:08

112

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Monoid filtration

Published on 30 Aug 2015 - 10:45

189

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Can the order on an ordered, cancellative monoid be extended to its Grothendieck group?

Published on 23 Feb 2026 - 4:30

808

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Is a finite monoid with left cancellation property always a group?

Published on 01 Sep 2015 - 19:21

777

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Does orbit-stabilizer theorem holds for monoid action?

Published on 07 Sep 2015 - 20:11

75

Views

Length Sets of Numerical Monoids

Published on 02 Oct 2015 - 2:36

259

Views

A monoid where every element has finitely many divisors

Published on 04 Oct 2015 - 17:16

List Question

Monoids in Category Theory

Is there a name for an element $z$ such that $\,zx = z = xz\,$ for all $x$?

configuration-spaces and iterated loop-spaces

Computing the shortest encoding for a transformation

localization of the Pontrjagin ring of an $H$-space with respect to $\pi_0$

Are all elements of groups Garside elements?

Is there a synthetic definition of the $0$-Hecke monoid of $S_n$?

What do we call collections of subsets of a monoid that satisfy these axioms?

Is $\langle\mathbb Q^+, *\rangle$ a monoid?

Monoid filtration

Can the order on an ordered, cancellative monoid be extended to its Grothendieck group?

Is a finite monoid with left cancellation property always a group?

Does orbit-stabilizer theorem holds for monoid action?

Length Sets of Numerical Monoids

A monoid where every element has finitely many divisors

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