List questions from semiring

Published on 25 Mar 2026 - 11:05

58

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Is there a name for the following property of a finite semiring?

Published on 23 Oct 2015 - 8:42

86

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Prove: If $A,B \in S_Y$ then there exists disjoint sets $C_1, \dots, C_n \in S_Y $ s.t. $A\setminus B = \bigcup \limits_{i=1}^nC_i$.

Published on 05 Mar 2016 - 21:08

30

Views

What can we say about the subset $\{x \in R \mid x^2 = ax+b\}$ when $R$ is a commutative rig (i.e. a ring without negatives)?

Published on 15 Mar 2026 - 2:58

72

Views

Under what circumstances exactly is the identity element of a certain function unique?

Published on 01 Jun 2016 - 8:19

52

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Orthogonal idempotents in finite commutative semirings

Published on 09 Apr 2017 - 19:22

1.8k

Views

Ring of Sets in Measure Theory

Published on 15 May 2017 - 10:33

162

Views

Unique Factorisation in Semirings

Published on 13 Jul 2017 - 19:28

65

Views

Why semirings can not have the additive inverse and canonical partial order?

Published on 08 Aug 2017 - 21:42

175

Views

Semiring construction from a monoid

Published on 24 Aug 2017 - 19:29

169

Views

What is the name of an algebraic structure that is an idempotent semiring but does not have right distributivity?

Published on 11 Oct 2017 - 11:00

48

Views

What are good resources on idempotent semirings?

Published on 18 Oct 2017 - 17:29

95

Views

What are "multi-images" really called, and where can I learn more about them?

Published on 20 Oct 2017 - 12:33

1.3k

Views

Algorithm to find largest weight path of a graph where weight is given by multiplication

Published on 17 Nov 2017 - 1:48

68

Views

Is max-plus semiring isomorphic to $\mathbb{R_{+}}$

Published on 12 Dec 2017 - 11:20

List Question

Zeros of a Tropical polynomial

Is there a name for the following property of a finite semiring?

Prove: If $A,B \in S_Y$ then there exists disjoint sets $C_1, \dots, C_n \in S_Y $ s.t. $A\setminus B = \bigcup \limits_{i=1}^nC_i$.

What can we say about the subset $\{x \in R \mid x^2 = ax+b\}$ when $R$ is a commutative rig (i.e. a ring without negatives)?

Under what circumstances exactly is the identity element of a certain function unique?

Orthogonal idempotents in finite commutative semirings

Ring of Sets in Measure Theory

Unique Factorisation in Semirings

Why semirings can not have the additive inverse and canonical partial order?

Semiring construction from a monoid

What is the name of an algebraic structure that is an idempotent semiring but does not have right distributivity?

What are good resources on idempotent semirings?

What are "multi-images" really called, and where can I learn more about them?

Algorithm to find largest weight path of a graph where weight is given by multiplication

Is max-plus semiring isomorphic to $\mathbb{R_{+}}$

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