Last Updated
：2025/11/30
overring
Noun
Japanese Meaning
数学において、整域Aの部分環であり、分数体内でAを含む環。 / 文字の上に配置される環状のダイアクリティカルマーク
（ plural ）
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(mathematics) An overring B of an integral domain A is a subring of the field of fractions K of A that contains A, i.e. A⊆B⊆K. / A ring diacritic positioned above a letter.
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overring
For a given integral domain A, an overring can serve as a useful intermediate subring between A and its field of fractions, often revealing important information about divisibility.
See correct answer
For a given integral domain A, an overring can serve as a useful intermediate subring between A and its field of fractions, often revealing important information about divisibility.
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