释义 |
Special Unitary GroupThe special unitary group is the set of Unitary Matrices withDeterminant (having independent parameters). is Homeomorphic with theOrthogonal Group . It is also called the Unitary Unimodular Group and is a Lie Group. Thespecial unitary group can be represented by the Matrix
 | (1) |
where and are the Cayley-Klein Parameters. The special unitary group may also be represented bythe Matrix
 | (2) |
or the matrices
The order representation is | |  | (6) | The summation is terminated by putting . The Character is given by
See also Orthogonal Group, Special Linear Group, Special Orthogonal Group References
Arfken, G. ``Special Unitary Group, and - Homomorphism.'' Mathematical Methods for Physicists, 3rd ed. Orlando, FL: Academic Press, pp. 253-259, 1985.Conway, J. H.; Curtis, R. T.; Norton, S. P.; Parker, R. A.; and Wilson, R. A. ``The Groups , , , and .'' §2.2 in Atlas of Finite Groups: Maximal Subgroups and Ordinary Characters for Simple Groups. Oxford, England: Clarendon Press, p. x, 1985.
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