• Thumbnail for Igor Shafarevich
    Igor Rostislavovich Shafarevich (Russian: И́горь Ростисла́вович Шафаре́вич; 3 June 1923 – 19 February 2017) was a Soviet and Russian mathematician who...
    24 KB (2,474 words) - 09:13, 13 September 2024
  • criterion after Ogg, Néron and Igor Shafarevich (commenting that Ogg's result seems to have been known to Shafarevich). Néron, André (1964), "Modèles...
    2 KB (209 words) - 17:34, 18 September 2023
  • and John Tate and Igor Shafarevich. Cassels introduced the notation Ш(A/K), where Ш is the Cyrillic letter "Sha", for Shafarevich, replacing the older...
    12 KB (1,467 words) - 14:18, 4 September 2024
  • In mathematics, the Golod–Shafarevich theorem was proved in 1964 by Evgeny Golod and Igor Shafarevich. It is a result in non-commutative homological algebra...
    6 KB (658 words) - 04:23, 25 January 2024
  • In mathematics, the Shafarevich theorem, named for Igor Shafarevich, may refer to: Néron–Ogg–Shafarevich criterion Golod–Shafarevich theorem about class...
    470 bytes (88 words) - 03:47, 17 July 2015
  • Thumbnail for Igor Dolgachev
    of Igor Shafarevich. Dolgachev, Igor V.; Keum, JongHae; Kondō, Shigeyuki (2007-01-25). Algebraic geometry: Korea-Japan Conference in honor of Igor Dolgachev's...
    3 KB (163 words) - 22:36, 13 February 2024
  • Thumbnail for Burnside problem
    is known to have a negative answer in general, as Evgeny Golod and Igor Shafarevich provided a counter-example in 1964. The problem has many refinements...
    17 KB (2,292 words) - 05:56, 9 October 2024
  • Thumbnail for Boris Delaunay
    his best students are the mathematicians Aleksandr Aleksandrov and Igor Shafarevich. Delaunay was elected the corresponding member of the Academy of Sciences...
    7 KB (558 words) - 20:21, 20 September 2024
  • of local data involving the Swan conductor. Andrew Ogg (1962) and Igor Shafarevich (1961) proved the formula for abelian varieties with tame ramification...
    3 KB (271 words) - 02:05, 14 January 2021
  • proved by Igor Shafarevich (1954), though Alexander Schmidt later pointed out a gap in the proof, which was fixed by Shafarevich (1989). Shafarevich, I. R...
    1 KB (103 words) - 04:05, 4 July 2024