principal identity
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principal — prin·ci·pal 1 / prin sə pəl/ adj 1: being the main or most important, consequential, or influential their principal place of business the principal obligor 2: of, relating to, or constituting principal or a principal the principal amount of the… … Law dictionary
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
Principal homogeneous space — In mathematics, a principal homogeneous space, or torsor, for a group G is a set X on which G acts freely and transitively. That is, X is a homogeneous space for G such that the stabilizer of any point is trivial. An analogous definition holds in … Wikipedia
principal — adj Chief; leading; most important or considerable; primary; original. Highest in rank, authority, character, importance, or degree. As to principal challenge principal contract principal obligation principal office principal vein, see those… … Black's law dictionary
Identity document — National identity card redirects here. For cards referred to in the English language as national identity card , see National identity card (disambiguation). An identity document (also called a piece of identification or ID, or colloquially as… … Wikipedia
Principal component analysis — PCA of a multivariate Gaussian distribution centered at (1,3) with a standard deviation of 3 in roughly the (0.878, 0.478) direction and of 1 in the orthogonal direction. The vectors shown are the eigenvectors of the covariance matrix scaled by… … Wikipedia
Principal-agent problem — In political science and economics, the principal agent problem or agency dilemma treats the difficulties that arise under conditions of incomplete and asymmetric information when a principal hires an agent. Various mechanisms may be used to try… … Wikipedia
principal ideal domain — Math. a commutative integral domain with multiplicative identity in which every ideal is principal. Also called principal ideal ring. [1960 65] * * * … Universalium
principal ideal domain — Math. a commutative integral domain with multiplicative identity in which every ideal is principal. Also called principal ideal ring. [1960 65] … Useful english dictionary
identity matrix — noun Date: circa 1929 a square matrix that has numeral 1 s along the principal diagonal and 0 s elsewhere … New Collegiate Dictionary
principal ideal — Math. the smallest ideal containing a given element in a ring; an ideal in a ring with a multiplicative identity, obtained by multiplying each element of the ring by one specified element. [1935 40] * * * … Universalium
