Cremona group

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• Cremona group — In mathematics, in birational geometry, the Cremona group (named for Luigi Cremona) of order n over a field k is the group of birational automorphisms of the n dimensional projective space over k. It is denoted by Cr(Pn(k)) or Bir(Pn(k)) or… …   Wikipedia

• Cremona (crater) — Coordinates 67°30′N 90°36′W / 67.5°N 90.6°W / …   Wikipedia

• Luigi Cremona — Born 7 December 1830(1830 12 07) Pavia (Lombardy) …   Wikipedia

• Gerard of Cremona — (Italian: Gerardo da Cremona; Latin: Gerardus Cremonensis; c. 1114 ndash; 1187), was a Lombard translator of Arabic scientific works.He was one of a small group of scholars who invigorated medieval Europe in the twelfth century by transmitting… …   Wikipedia

• Gerard of Cremona — • A twelfth century student of Arabic science and translator from Arabic into Latin; born at Cremona, in 1114; died in 1187 Catholic Encyclopedia. Kevin Knight. 2006. Gerard of Cremona     Gerard of Cremona …   Catholic encyclopedia

• Maletti Group — The Maletti Group had L3/35 tankettes, like the one destroyed (on the right) outside Bardia in 1941. The Maletti Group (Raggruppamento Maletti) was an ad hoc mechanized unit formed by the Italian Royal Army (Regio Esercito) in Italian North… …   Wikipedia

• Barilla Group — For the plants or the plant product, see Barilla. Barilla S.p.A. Type Private (family owned) Industry Italian food Foun …   Wikipedia

• Max Noether's theorem — In mathematics, Max Noether s theorem in algebraic geometry may refer to at least six results of Max Noether. Noether s theorem usually refers to a result derived from work of his daughter Emmy Noether. There are several closely related results… …   Wikipedia

• List of mathematics articles (C) — NOTOC C C closed subgroup C minimal theory C normal subgroup C number C semiring C space C symmetry C* algebra C0 semigroup CA group Cabal (set theory) Cabibbo Kobayashi Maskawa matrix Cabinet projection Cable knot Cabri Geometry Cabtaxi number… …   Wikipedia

• Birational geometry — In mathematics, birational geometry is a part of the subject of algebraic geometry, that deals with the geometry of an algebraic variety that is dependent only on its function field. In the case of dimension two, the birational geometry of… …   Wikipedia

• Complex projective plane — In mathematics, the complex projective plane, usually denoted CP2, is the two dimensional complex projective space. It is a complex manifold described by three complex coordinates where, however, the triples differing by an overall rescaling are… …   Wikipedia