classifying section

См. также в других словарях:

• 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

• South Asian arts — Literary, performing, and visual arts of India, Pakistan, Bangladesh, and Sri Lanka. Myths of the popular gods, Vishnu and Shiva, in the Puranas (ancient tales) and the Mahabharata and Ramayana epics, supply material for representational and… …   Universalium

• 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

• U.S. Route 12 in Washington — This article is about the section of U.S. Route 12 in Washington. For the entire length of the highway, see U.S. Route 12. U.S. Route 12 US 12 hi …   Wikipedia

• political system — Introduction       the set of formal legal institutions that constitute a “government” or a “ state.” This is the definition adopted by many studies of the legal or constitutional arrangements of advanced political orders. More broadly defined,… …   Universalium

• 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

• Complex projective space — The Riemann sphere, the one dimensional complex projective space, i.e. the complex projective line. In mathematics, complex projective space is the projective space with respect to the field of complex numbers. By analogy, whereas the points of a …   Wikipedia

• LINGUISTIC LITERATURE, HEBREW — This article is arranged according to the following outline: introduction foreword the beginning of linguistic literature linguistic literature and its background the development of linguistic literature Foreword: A Well Defined Unit the four… …   Encyclopedia of Judaism

• Online community — An online community is a virtual community that exists online and whose members enable its existence through taking part in membership ritual. An online community can take the form of an information system where anyone can post content, such as a …   Wikipedia

• Musk xylene — Musk xylene[1] Preferred IUPAC name …   Wikipedia

• Assault weapon — The term Assault weapon is derived from the term assault rifle, itself a translation of the German word Sturmgewehr , literally storm rifle . In its technical sense, the term Assault weapon refers to a military weapon used to aid in military… …   Wikipedia