unitary group
121George Mackey — George Whitelaw Mackey (* 1. Februar 1916 in St. Louis; † 15. März 2006 in Belmont (Massachusetts)) war ein US amerikanischer Mathematiker. George Mackey wuchs in Houston in Texas auf, wo er sein Studium von Physik, Chemieingenieurwesen und… …
122Karen — /keuh ren /, n., pl. Karens, (esp. collectively) Karen, adj. n. 1. a group of people of eastern and southern Burma (Myanmar). 2. one of these people. 3. the language of the Karen, a Tibeto Burman language of the Sino Tibetan family. adj. 4. of or …
123Möbius transformation — Not to be confused with Möbius transform or Möbius function. In geometry, a Möbius transformation of the plane is a rational function of the form of one complex variable z; here the coefficients a, b, c, d are complex numbers satisfying ad − …
124List of simple Lie groups — In mathematics, the simple Lie groups were classified by Élie Cartan.The list of simple Lie groups can be used to read off the list of simple Lie algebras and Riemannian symmetric spaces. See also the table of Lie groups for a smaller list of… …
125Examples of groups — Some elementary examples of groups in mathematics are given on Group (mathematics). Further examples are listed here. Contents 1 Permutations of a set of three elements 2 The group of translations of the plane 3 The symme …
126Point groups in two dimensions — In geometry, a point group in two dimensions is an isometry group in two dimensions that leaves the origin fixed, or correspondingly, an isometry group of a circle. It is a subgroup of the orthogonal group O(2), the group of all isometries which… …
127Covering groups of the alternating and symmetric groups — In the mathematical area of group theory, the covering groups of the alternating and symmetric groups are groups that are used to understand the projective representations of the alternating and symmetric groups. The covering groups were… …
128List of mathematics articles (P) — NOTOC P P = NP problem P adic analysis P adic number P adic order P compact group P group P² irreducible P Laplacian P matrix P rep P value P vector P y method Pacific Journal of Mathematics Package merge algorithm Packed storage matrix Packing… …
