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halka

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EntityQ161172· pop 72· linked from 918 articles

Also known as ring with identity, unital ring, associative ring, associative ring with identity, associative unital ring

algebraic structure that has compatible structures of an abelian group and a monoid, in particular having multiplicative identity

AI overview

A ring is a mathematical structure that combines two types of number-like systems: one where elements can be added together (like an abelian group) and one where they can be multiplied together (like a monoid), with these operations working together in compatible ways. Rings matter because they provide a framework for studying algebraic properties that appear in many areas of mathematics, from number theory to geometry.

AI-generated from the Wikipedia summary — may contain errors.

In the Vinony graph

Vinony's link graph records 918 inbound references to halka, and connects out to commutative property, algebra over a field and formal power series.

It sits within the topics Algebraic structures and Ring theory.

Vinony links it to 70 Wikipedia language editions.

Wikidata facts

Subclass of
rng
Show 4 more facts
on focus list of Wikimedia project
Wikipedia:Vital articles/Level/4
studied by
ring theory
maintained by WikiProject
WikiProject Mathematics
underlying structure
non-empty set
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