geometrical representation

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• Coadjoint representation — In mathematics, the coadjoint representation ρ of a Lie group G is the dual of the adjoint representation. Therefore, if g denotes the Lie algebra of G, it is the action of G on the dual space to g. More geometrically, G acts by conjugation on… …   Wikipedia

• Ratio of a geometrical progression — Ratio Ra ti*o (r[=a] sh[i^]*[ o] or r[=a] sh[ o]), n. [L., fr. reri, ratus, to reckon, believe, think, judge. See {Reason}.] 1. (Math.) The relation which one quantity or magnitude has to another of the same kind. It is expressed by the quotient… …   The Collaborative International Dictionary of English

• opposition, square of — Geometrical representation of the traditional logical relations of opposition (contradictories, contraries, subalterns) among the four types of propositions (universal affirmative or A proposition, universal negative or E, particular affirmative… …   Universalium

• Descartes: methodology — Stephen Gaukroger INTRODUCTION The seventeenth century is often referred to as the century of the Scientific Revolution, a time of fundamental scientific change in which traditional theories were either replaced by new ones or radically… …   History of philosophy

• René Guénon — Infobox Philosopher region = Western Eastern philosophies esotericisms era = 20th century philosophy color = lightsteelblue image size = 250px image caption = A 1925 studio photo portrait (age age|1886|11|15|1925|7|1). name = René Jean Marie… …   Wikipedia

• Gibbs free energy — Thermodynamics …   Wikipedia

• Mathematical maturity — is an informal term used by mathematicians to refer to a mixture of mathematical experience and insight that cannot be directly taught. Instead, it comes from repeated exposure to mathematical concepts. Definitions Mathematical maturity has been… …   Wikipedia

• Braid group — In mathematics, the braid group on n strands, denoted by B n , is a certain group which has an intuitive geometrical representation, and in a sense generalizes the symmetric group S n . Here, n is a natural number; if n gt; 1, then B n is an… …   Wikipedia

• Bloch sphere — In quantum mechanics, the Bloch sphere is a geometrical representation of the pure state space of a two level quantum mechanical system named after the physicist Felix Bloch. Alternatively, it is the pure state space of a 1 qubit quantum register …   Wikipedia

• Gibbs, J Willard — ▪ American scientist born , Feb. 11, 1839, New Haven, Conn., U.S. died April 28, 1903, New Haven  theoretical physicist and chemist who was one of the greatest scientists in the United States in the 19th century. His application of thermodynamic… …   Universalium

• Gottlob Frege — Infobox Philosopher region = Western Philosophy era = 19th century philosophy, color = #B0C4DE image caption = Friedrich Ludwig Gottlob Frege name = Friedrich Ludwig Gottlob Frege birth = November 8, 1848 death = 26 July, 1925 school tradition =… …   Wikipedia