Перевод: с английского на русский

с русского на английский

index of self-intersection

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  • Klein bottle — In mathematics, the Klein bottle is a certain non orientable surface, i.e. , a surface (a two dimensional manifold) with no distinct inner and outer sides. Other related non orientable objects include the Möbius strip and the real projective… …   Wikipedia

  • Rokhlin's theorem — In 4 dimensional topology, a branch of mathematics, Rokhlin s theorem states that if a smooth, compact 4 manifold M has a spin structure (or, equivalently, the second Stiefel Whitney class w 2( M ) vanishes), then the signature of its… …   Wikipedia

  • Riemann–Roch theorem for surfaces — In mathematics, the Riemann–Roch theorem for surfaces describes the dimension of linear systems on an algebraic surface. The classical form of it was first given by Castelnuovo (1896, 1897), after preliminary versions of it were found by… …   Wikipedia

  • Diagonal — For the avenue in Barcelona, see Avinguda Diagonal. The diagonals of a cube with side length 1. AC (shown in blue) is a space diagonal with length , while AC (shown in red) is a face diagonal and has length …   Wikipedia

  • Manifold — 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),… …   Wikipedia

  • tally — Synonyms and related words: a reckoning of, accommodate, accommodate with, accord, accordance, account, account current, account of, account rendered, account stated, accounting, acta, active list, adapt, adapt to, add, add up, addition, adjust,… …   Moby Thesaurus

  • Algebraic surface — In mathematics, an algebraic surface is an algebraic variety of dimension two. In the case of geometry over the field of complex numbers, an algebraic surface is therefore of complex dimension two (as a complex manifold, when it is non singular)… …   Wikipedia

  • Cubic surface — A cubic surface is a projective variety studied in algebraic geometry. It is an algebraic surface in three dimensional projective space defined by a single polynomial which is homogeneous of degree 3 (hence, cubic). Cubic surfaces are del Pezzo… …   Wikipedia

  • harmony — Synonyms and related words: acclamation, accommodation, accord, accordance, acquiescence, adaptation, adaption, adjustment, affinity, agape, agreement, agreement of all, amity, an in, arrangement, array, articulation, assent, atlas, attune,… …   Moby Thesaurus

  • Rules of Go — This is an in depth discussion of the rules of go. There has been a certain amount of variation in the rules of go over time, and from place to place. This article discusses those sets of rules broadly similar to the ones currently in use in East …   Wikipedia

  • BART Police shooting of Oscar Grant — Date January 1, 2009 (2009 01 01) Time 2:15 AM PST (10:15 UTC) Location Oakland, California, United States Casualties 1 killed Oscar Grant was fatally shot …   Wikipedia

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