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- the Assouad–Nagata dimension (sometimes simply Nagata dimension) is a notion of dimension for metric spaces, introduced by Jun-iti Nagata in 1958 and...4 KB (436 words) - 13:05, 31 December 2023
- formula Nagata dimension or Assouad-Nagata dimension, a notion of dimension for metric spaces Nagata ring, an integral domain in algebra Nagata–Smirnov...1 KB (161 words) - 17:16, 10 October 2023
- definitions of the asymptotic dimension and Assouad–Nagata dimension of a space: a space with asymptotic dimension n is n-dimensional "at large scales", and...13 KB (1,475 words) - 02:52, 4 June 2024
- by Nagata in 1950 and by Smirnov in 1951, as well as the Assouad–Nagata dimension of a metric space, which he introduced in a 1958 article. Nagata became...3 KB (245 words) - 09:26, 29 January 2023
- that is not catenary, and a commutative Noetherian ring of infinite dimension. Nagata's conjecture on curves concerns the minimum degree of a plane curve...4 KB (311 words) - 17:41, 29 January 2024
- (R/r)n. The Assouad dimension of a metric space is always greater than or equal to its Assouad–Nagata dimension. The Assouad dimension of a metric space...5 KB (528 words) - 20:57, 18 March 2023
- ideal has finite height. Nonetheless, Nagata gave an example of a Noetherian ring of infinite Krull dimension. A ring is called catenary if any inclusion...11 KB (1,745 words) - 22:15, 10 July 2024
- Hilbert's fourteenth problem (redirect from Nagata counterexample)in 1954). Then in 1959 Masayoshi Nagata found a counterexample to Hilbert's conjecture. The counterexample of Nagata is a suitably constructed ring of...7 KB (824 words) - 23:03, 30 May 2023
- generated integral domain over it is Japanese, and is called a Nagata ring, named for Masayoshi Nagata, or a pseudo-geometric ring if it is Noetherian and universally...4 KB (642 words) - 00:40, 15 April 2024
- one-dimensional noetherian domain. A consequence of the theorem is that if R is a Nagata ring, then every R-subalgebra of finite type is again a Nagata ring...2 KB (224 words) - 22:40, 12 August 2023
- In mathematics, dimension theory is the study in terms of commutative algebra of the notion dimension of an algebraic variety (and by extension that of...34 KB (6,957 words) - 20:41, 5 March 2024
- Catenary ring (section Dimension formula)Masayoshi Nagata (1956, 1962, page 203 example 2), who found a 2-dimensional Noetherian local domain that is catenary but not universally catenary. Nagata's example...5 KB (777 words) - 23:16, 18 March 2024
- They showed that regular local rings of dimension 3 are unique factorization domains, and Masayoshi Nagata (1958) had previously shown that this implies...2 KB (153 words) - 22:38, 12 August 2023
- mathematics, the Chevalley–Iwahori–Nagata theorem states that if a linear algebraic group G is acting linearly on a finite-dimensional vector space V, then the...1 KB (143 words) - 10:10, 5 July 2021
- varieties in dimension 3 and higher which are not projective. The first examples of non-projective complete varieties were given by Masayoshi Nagata and Heisuke...4 KB (468 words) - 16:24, 31 March 2024
- Ascending chain condition on principal ideals (redirect from Nagata criterion)irreducible of A is prime. A is a GCD domain satisfying (ACCP). The so-called Nagata criterion holds for an integral domain A satisfying (ACCP): Let S be a multiplicatively...6 KB (888 words) - 22:14, 25 March 2024
- one can construct genuinely new examples of varieties in this way, but Nagata gave an example of such a new variety in the 1950s. For an algebraically...41 KB (5,759 words) - 22:50, 17 June 2024
- Haboush's theorem to reductive groups over schemes. It follows from the work of Nagata (1963), Haboush, and Popov that the following conditions are equivalent...8 KB (1,094 words) - 02:32, 29 June 2023
- 125—126. Engelking, General Topology, Theorem 3.10.31 K.P. Hart, Jun-iti Nagata, J.E. Vaughan (editors), Encyclopedia of General Topology, Chapter d3 (by...3 KB (431 words) - 23:36, 12 February 2024
- Analytically unramified ring (section Nagata's example)unramified. However Nagata (1955) gave an example of a 2-dimensional normal analytically ramified Noetherian local ring. Nagata also showed that a slightly...5 KB (557 words) - 03:46, 25 August 2023
- Oswald get inside my head. Trust me, she doesn't leave. (14 November 2015) Nagata: So what happened? The Doctor: From the beginning of time? That’s a very
- 4 fractions for primary lung cancer using a stereotactic body frame." (Nagata Y, Int J Radiat Oncol Biol Phys. 2005 Dec 1;63(5):1427-31. Epub 2005 Sep