• In commutative algebra, a Zariski ring is a commutative Noetherian topological ring A whose topology is defined by an ideal a {\displaystyle {\mathfrak...
    2 KB (218 words) - 15:30, 26 April 2024
  • Thumbnail for Zariski topology
    primarily by Oscar Zariski and later generalized for making the set of prime ideals of a commutative ring (called the spectrum of the ring) a topological...
    18 KB (2,770 words) - 06:44, 1 July 2024
  • an ideal of }}R{\big \}}.} This topology is called the Zariski topology. A basis for the Zariski topology can be constructed as follows. For f ∈ R {\displaystyle...
    25 KB (4,081 words) - 08:26, 7 November 2024
  • Formal scheme Profinite integer Locally compact field Zariski ring Linear topology Quasi-unmixed ring "Stacks Project — Tag 0316". stacks.math.columbia.edu...
    10 KB (1,581 words) - 15:25, 8 May 2024
  • rings was introduced by Wolfgang Krull in 1938 under the name Stellenringe. The English term local ring is due to Zariski. A ring R is a local ring if...
    15 KB (2,311 words) - 00:43, 21 October 2024
  • valuation rings in algebraic geometry Does there exist a Riemann surface corresponding to every field extension? Any other hypothesis needed? Zariski & Samuel...
    23 KB (3,695 words) - 11:40, 27 August 2024
  • Thumbnail for Oscar Zariski
    Zariski ring Zariski tangent space Zariski surface Zariski topology Zariski–Riemann surface Zariski space (disambiguation) Zariski's lemma Zariski's main...
    16 KB (1,397 words) - 17:36, 20 October 2024
  • evaluating M at P is n − dim Y. Zariski proved that Y is nonsingular at P if and only if the local ring of Y at P is regular. (Zariski observed that this can fail...
    12 KB (1,881 words) - 18:55, 4 August 2024
  • commutative algebra imply the geometric forms of Zariski's main theorem, including: A normal local ring is unibranch, which is a variation of the statement...
    11 KB (1,601 words) - 10:54, 25 June 2024
  • Euclidean topology, or the Zariski topology, and in either case one would obtain a topological ring. A λ-ring is a commutative ring R together with operations...
    99 KB (13,673 words) - 08:52, 19 October 2024