"prime subring" meaning in All languages combined

See prime subring on Wiktionary

Noun [English]

Forms: prime subrings [plural]
Head templates: {{en-noun}} prime subring (plural prime subrings)
  1. (algebra, ring theory, of a (unital) ring R) The image of the natural homomorphism from ℤ into R, which is the unique homomorphism mapping 1_ℤ to 1_R. Equivalently, the intersection of all subrings of R. Categories (topical): Algebra Synonyms: prime ring
    Sense id: en-prime_subring-en-noun-4z-OoHho Categories (other): English entries with incorrect language header, Pages with 1 entry, Pages with entries Topics: algebra, mathematics, sciences
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        {
          "ref": "2006, Shreeram Shankar Abhyankar, The Algebraic Structure of Crossed Products, World Scientific, page 21:",
          "text": "The image of the homomorphism ℤ→ R is called the prime subring of R. Clearly ch(R) = 0 ⟷ the prime subring of R is isomorphic to ℤ.",
          "type": "quote"
        },
        {
          "ref": "2013, Michel Broué, Some Topics in Algebra: An Advanced Undergraduate Course at PKU, Springer Science & Business Media, page 10:",
          "text": "The image of the morphism f_A is the prime subring of A. The prime subring is either isomorphic to the ring ℤ or isomorphic to the ring ℤ/nℤ for some n > 0.",
          "type": "quote"
        }
      ],
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        "The image of the natural homomorphism from ℤ into R, which is the unique homomorphism mapping 1_ℤ to 1_R. Equivalently, the intersection of all subrings of R."
      ],
      "id": "en-prime_subring-en-noun-4z-OoHho",
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        ],
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        "(algebra, ring theory, of a (unital) ring R) The image of the natural homomorphism from ℤ into R, which is the unique homomorphism mapping 1_ℤ to 1_R. Equivalently, the intersection of all subrings of R."
      ],
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        "of a (unital) ring R"
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        {
          "word": "prime ring"
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        "mathematics",
        "sciences"
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  "word": "prime subring"
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      ],
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          "intersection",
          "intersection"
        ],
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      "qualifier": "ring theory",
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        "(algebra, ring theory, of a (unital) ring R) The image of the natural homomorphism from ℤ into R, which is the unique homomorphism mapping 1_ℤ to 1_R. Equivalently, the intersection of all subrings of R."
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This page is a part of the kaikki.org machine-readable All languages combined dictionary. This dictionary is based on structured data extracted on 2024-12-21 from the enwiktionary dump dated 2024-12-04 using wiktextract (d8cb2f3 and 4e554ae). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.

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