Irreducible algebraic varieties

Japanese: 既約代数多様体 - きやくだいすうたようたい
Irreducible algebraic varieties

...(2) If a matrix representation of a group does not contain a lower-order representation, the representation is said to be irreducible. (3) If an algebraic variety cannot be expressed as the sum of a finite number of proper subvarieties, it is called an irreducible algebraic variety. Below, we will explain the irreducibility of polynomials. ...

*Some of the terminology explanations that mention "irreducible algebraic varieties" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…(2)群の行列表現においてそれが低次の表現を含まないときに,その表現は既約であるという。(3)代数多様体が真部分多様体有限個の和に表せないとき,既約代数多様体という。 以下,多項式の既約について説明する。…

※「既約代数多様体」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

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