orthogonal group


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orthogonal group

[ȯr′thäg·ən·əl ′grüp]
(mathematics)
The group of matrices arising from the orthogonal transformations of a euclidean space.
References in periodicals archive ?
We write P(m) for the convex cone of real m x m positive definite matrices, and we write @(m) for the orthogonal group, that is, the set of mxm orthogonal matrices.
The Schrodinger model for the minimal representation of the indefinite orthogonal group O(p, q).
A Nested Factors parameterization consisting of g plus three orthogonal group factors with IT loading on all factors provided a reasonably good fit to the data.
i] to [MATHEMATICAL EXPRESSION NOT REPRODUCIBLE IN ASCII] is a faithful geometric representation of the Coxeter group W as a discrete subgroup of the orthogonal group [O.
Four lectures and conference talks cover constructing a local conformal field theory associate to a compact Lie group, a level, and a Frobenius object in the corresponding fusion category; field theory interpretation of certain polynomial invariants associated to knots and links; the homotopy theory construction of far-reading generalizations of the topological field theories that Dijkgraf and Witten associated to finite groups; and the action of the orthogonal group O(n) on the full subcategory of an n-category consisting of the fully dualized objects.
The authors cover the orthogonal groups, the symmetric case, the short asymmetric case, the Q-tall asymmetric cases, and a wide variety of other related mathematical subjects.
Chapters four through seven cover abstract groups and monoids, orthogonal groups, stochastic matrices, Lagrange's theorem, groups of units of monoids, homomorphisms, rings, and integral domains.
1 Supercharacter theories of unipotent orthogonal groups
He reviews linear algebras, then describes the group and its subsets, including homomorphism of two groups and the proper symmetric group of a regular polyhedron, the theory of linear representations of groups, the three-dimensional rotation group, permutation groups, Lie groups and Lie algebras, unitary groups, real orthogonal groups and symplectic groups.
The shelf architecture provides the necessary mounting surfaces for the needle probes so the orthogonal groups of probe bodies do not mechanically interfere with each other.
The mAgic instruction set is divided into four orthogonal groups that support RISC-like compilation technology.

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