Unit disk — For other uses, see Disc (disambiguation). An open Euclidean unit disk In mathematics, the open unit disk (or disc) around P (where P is a given point in the plane), is the set of points whose distance from P is less than 1 … Wikipedia
isomorphe Einheit — izomorfinis vienetas statusas T sritis Kūno kultūra ir sportas apibrėžtis Būtina ir pakankama mokslinės sistematikos sudedamoji dalis, kurią būtinai turi visi be išimties klasifikuojami reiškiniai. Izomorfinis vienetas išsaugo visus konkretaus… … Sporto terminų žodynas
izomorfinis vienetas — statusas T sritis Kūno kultūra ir sportas apibrėžtis Būtina ir pakankama mokslinės sistematikos sudedamoji dalis, kurią būtinai turi visi be išimties klasifikuojami reiškiniai. Izomorfinis vienetas išsaugo visus konkretaus reiškinio specifiškumo… … Sporto terminų žodynas
изоморфная единица — izomorfinis vienetas statusas T sritis Kūno kultūra ir sportas apibrėžtis Būtina ir pakankama mokslinės sistematikos sudedamoji dalis, kurią būtinai turi visi be išimties klasifikuojami reiškiniai. Izomorfinis vienetas išsaugo visus konkretaus… … Sporto terminų žodynas
Congruence lattice problem — In mathematics, the congruence lattice problem asks whether every algebraic distributive lattice is isomorphic to the congruence lattice of some other lattice. The problem was posed by Robert P. Dilworth, and for many years it was one of the most … Wikipedia
Clifford algebra — In mathematics, Clifford algebras are a type of associative algebra. They can be thought of as one of the possible generalizations of the complex numbers and quaternions.[1][2] The theory of Clifford algebras is intimately connected with the… … Wikipedia
Rotation matrix — In linear algebra, a rotation matrix is a matrix that is used to perform a rotation in Euclidean space. For example the matrix rotates points in the xy Cartesian plane counterclockwise through an angle θ about the origin of the Cartesian… … Wikipedia
Classification of Clifford algebras — In mathematics, in particular in the theory of nondegenerate quadratic forms on real and complex vector spaces, the finite dimensional Clifford algebras have been completely classified in terms of isomorphisms that preserve the Clifford product.… … Wikipedia
Covering space — A covering map satisfies the local triviality condition. Intuitively, such maps locally project a stack of pancakes above an open region, U, onto U. In mathematics, more specifically algebraic topology, a covering map is a continuous surjective… … Wikipedia
Circle group — For the jazz group, see Circle (jazz band). Lie groups … Wikipedia