normal sheaf

  • 11List of important publications in mathematics — One of the oldest surviving fragments of Euclid s Elements, found at Oxyrhynchus and dated to circa AD 100. The diagram accompanies Book II, Proposition 5.[1] This is a list of important publications in mathematics, organized by field. Some… …

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  • 12Canonical bundle — In mathematics, the canonical bundle of a non singular algebraic variety V of dimension n is the line bundle which is the nth exterior power of the cotangent bundle Ω on V. Over the complex numbers, it is the determinant bundle of holomorphic n… …

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  • 13Christmas worldwide — Christmas around the world redirects here. For other uses, see Christmas Around the World (Bradley Joseph album). The Christmas season is celebrated in different ways around the world, varying by country and region. Elements common to many areas… …

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  • 14List 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… …

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  • 15Manifold — For other uses, see Manifold (disambiguation). The sphere (surface of a ball) is a two dimensional manifold since it can be represented by a collection of two dimensional maps. In mathematics (specifically in differential geometry and topology),… …

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  • 16List of algebraic geometry topics — This is a list of algebraic geometry topics, by Wikipedia page. Contents 1 Classical topics in projective geometry 2 Algebraic curves 3 Algebraic surfaces 4 …

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  • 17Commutative ring — In ring theory, a branch of abstract algebra, a commutative ring is a ring in which the multiplication operation is commutative. The study of commutative rings is called commutative algebra. Some specific kinds of commutative rings are given with …

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  • 18Sheffield station — Infobox UK station name = Sheffield code = SHF latitude = 53.378 longitude = 1.462 manager = East Midlands Trains locale = Sheffield borough = Sheffield usage0405 = 5.001 usage0506 = 5.167 usage0607 = 5.590 platforms = 9 start = 1870 years1 =… …

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  • 19Paracompact space — In mathematics, a paracompact space is a topological space in which every open cover admits a locally finite open refinement. Paracompact spaces are sometimes also required to be Hausdorff. Paracompact spaces were introduced by Dieudonné (1944).… …

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  • 202007 United Kingdom floods — Infobox flood name=2007 UK floods image location=Severn flood 2007 Interview with ITV (central).jpg duration=1 June 2007 26 July 2007 total da total fatalities= 11 areas affected= (see below) The 2007 United Kingdom floods were a series of… …

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