• Noetherian rings can be extended to finitely presented modules over coherent rings. Every left Noetherian ring is left coherent. The ring of polynomials...
    2 KB (183 words) - 19:18, 27 January 2022
  • coherent sheaves is made with reference to a sheaf of rings that codifies this geometric information. Coherent sheaves can be seen as a generalization of vector...
    40 KB (6,913 words) - 21:25, 2 April 2024
  • and coherent modules all of which are defined below. Over a Noetherian ring the concepts of finitely generated, finitely presented and coherent modules...
    19 KB (2,837 words) - 22:51, 25 November 2023
  • the spectrum of a commutative ring. It is sometimes also called a coherent space because of the connection to coherent topoi. Let X be a topological space...
    5 KB (526 words) - 15:00, 16 January 2024
  • Overring (redirect from Over-ring)
    Noetherian integral domain is a Dedekind ring with a torsion class group.: 200  A coherent ring is a commutative ring with each finitely generated ideal finitely...
    19 KB (2,162 words) - 23:14, 20 August 2024
  • general be flat. In fact, given a ring R, every direct product of flat R-modules is flat if and only if R is a coherent ring (that is, every finitely generated...
    30 KB (4,590 words) - 03:05, 9 August 2024
  • Thumbnail for International System of Units
    intensity). The system can accommodate coherent units for an unlimited number of additional quantities. These are called coherent derived units, which can always...
    68 KB (5,855 words) - 15:17, 30 August 2024
  • problems considered here make sense only for a Noetherian ring, or at least a coherent ring. In fact, this article is restricted to Noetherian integral...
    10 KB (1,439 words) - 13:47, 25 April 2024
  • Thumbnail for Rings of Uranus
    wavelength 3.6 cm near ring's apoapsis. Such strong scattering requires the existence of a coherent structure. That the ε ring does have such a fine structure...
    53 KB (6,234 words) - 10:13, 27 August 2024
  • mathematics, a ringed space is a family of (commutative) rings parametrized by open subsets of a topological space together with ring homomorphisms that...
    9 KB (1,476 words) - 21:26, 23 April 2024