- universal bundle
- мат.универсальное расслоение
English-Russian scientific dictionary. 2008.
universal bundle
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Universal bundle — In mathematics, the universal bundle in the theory of fiber bundles with structure group a given topological group G , is a specific bundle over a classifying space BG , such that every bundle with the given structure group G over M is a pullback … Wikipedia
Universal binary — A universal binary is, in Apple parlance, an executable file or application bundle that runs natively on either PowerPC or x86 (Intel) based Macintosh computers. It was introduced at the 2005 WWDC as a means to ease the transition from the… … Wikipedia
Universal Service — Electric service sufficient for basic needs (an evolving bundle of basic services) available to virtually all members of the population regardless of income … Energy terms
Universal service — Electric service sufficient for basic needs (an evolving bundle of basic services) available to virtually all members of the population regardless of income. California Energy Comission. Dictionary of Energy Terms … Energy terms
Line bundle — In mathematics, a line bundle expresses the concept of a line that varies from point to point of a space. For example a curve in the plane having a tangent line at each point determines a varying line: the tangent bundle is a way of organising… … Wikipedia
Fiber bundle — In mathematics, in particular in topology, a fiber bundle (or fibre bundle) is a space which looks locally like a product space. It may have a different global topological structure in that the space as a whole may not be homeomorphic to a… … Wikipedia
Principal bundle — In mathematics, a principal bundle is a mathematical object which formalizes some of the essential features of a Cartesian product X times; G of a space X with a group G . Analogous to the Cartesian product, a principal bundle P is equipped with… … Wikipedia
Pullback bundle — In mathematics, a pullback bundle or induced bundle is a useful construction in the theory of fiber bundles. Given a fiber bundle pi; : E rarr; B and a continuous map f : B prime; rarr; B one can define a pullback of E by f as a bundle f * E over … Wikipedia
Monte Carlo Universal — (MCU) is a project on development and practical use of a universal computer code for simulation of particle transport (neutrons, photons, electrons) in three dimensional systems by means of the Monte Carlo method. The main advantage of the Monte… … Wikipedia
Chern class — In mathematics, in particular in algebraic topology and differential geometry, the Chern classes are characteristic classes associated to complex vector bundles. Chern classes were introduced by Shiing Shen Chern (1946). Contents 1 Basic… … Wikipedia
Classifying space for U(n) — In mathematics, the classifying space for the unitary group U(n) is a space B(U(n)) together with a universal bundle E(U(n)) such that any hermitian bundle on a paracompact space X is the pull back of E by a map X → B unique up to homotopy. This… … Wikipedia
