crossing matrix
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Matrix Business Technologies — Matrix Telecom, Inc Type Private company Industry Telecommunications, Internet Service Provider Founded 1990 … Wikipedia
Crossing (physics) — Quantum field theory (Feynman diagram) … Wikipedia
Crossing symmetry — In quantum field theory, a branch of theoretical physics, crossing symmetry is a symmetry that relates S matrix elements. Interaction processes involving different kinds of particles can be obtained from each other by replacing incoming particles … Wikipedia
Logarithm of a matrix — In mathematics, a logarithm of a matrix is another matrix such that the matrix exponential of the latter matrix equals the original matrix. It is thus a generalization of the scalar logarithm and in some sense an inverse function of the matrix… … Wikipedia
Avoided crossing — (sometimes misleadingly called intended crossing [for a less mathmatical explanation see [http://goldbook.iupac.org/A00544.html IUPAC Goldbook article] ] ). The eigenvalues of a Hermitian matrix depending on N continuous real parameters cannot… … Wikipedia
Flip-disc display — matrix displays.Fact|date=November 2007The flip disc display consists of a grid of small metal discs painted black on one side and a bright color on the other (typically white or day glo yellow), set into a black background. The disc can be… … Wikipedia
Alexander polynomial — In mathematics, the Alexander polynomial is a knot invariant which assigns a polynomial with integer coefficients to each knot type. James Waddell Alexander II discovered this, the first knot polynomial, in 1923. In 1969, John Conway showed a… … Wikipedia
cell — cell1 cell like, adj. /sel/, n. 1. a small room, as in a convent or prison. 2. any of various small compartments or bounded areas forming part of a whole. 3. a small group acting as a unit within a larger organization: a local cell of the… … Universalium
List of mathematics articles (C) — NOTOC C C closed subgroup C minimal theory C normal subgroup C number C semiring C space C symmetry C* algebra C0 semigroup CA group Cabal (set theory) Cabibbo Kobayashi Maskawa matrix Cabinet projection Cable knot Cabri Geometry Cabtaxi number… … Wikipedia
meteorite — meteoritic /mee tee euh rit ik/, meteoritical, meteorital /mee tee euh ruyt l/, adj. /mee tee euh ruyt /, n. 1. a mass of stone or metal that has reached the earth from outer space; a fallen meteoroid. 2. a meteoroid. [1815 25; METEOR + ITE1] * * … Universalium
Glossary of graph theory — Graph theory is a growing area in mathematical research, and has a large specialized vocabulary. Some authors use the same word with different meanings. Some authors use different words to mean the same thing. This page attempts to keep up with… … Wikipedia
