Also known as rig
In abstract algebra, a semiring is an algebraic structure. Semirings are a generalization of rings, dropping the requirement that each element must have an additive inverse. At the same time, semirings are a generalization of bounded distributive lattices.
In the Vinony graph
Vinony's link graph records 165 inbound references to 半环, and connects out to monoid, ring and abelian group.
It is catalogued under topics including Algebraic structures and Ring theory.
Vinony links it to 19 Wikipedia language editions.
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- studied by
- abstract algebra
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- WikiProject Mathematics
- underlying structure
- monoid
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Article · 中文
在抽象代数中，半环是类似于环但没有加法逆元的代数结构。偶尔使用术语 rig - 这起源于一个笑话，rig 是没有 negative 元素的 ring。
Abstract from DBpedia / Wikipedia · CC BY-SA
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