General Unitary Group
The general unitary group 
is the Subgroup of all elements of the General Linear Group 
that fix a given nonsingular Hermitian form. This is equivalent, in the canonical case, to the definition of
as the group of Unitary Matrices.
References
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.
- Isothermal Parameterization
- Isotomic Conjugate Point
- Isotomic Lines
- Isotone Map
- Isotope
- Isotopy
- Isotropic Tensor
- Isovolume Problem
- Isthmus
- Iterated Exponential Constants
- Iterated Function System
- Iterated Radical
- Iteration Sequence
- Itô's Lemma
- Itô's Theorem
- Iverson Bracket
- Iwasawa's Theorem
- j
- Jackson's Difference Fan
- Jackson's Identity
- Jackson's Theorem
- Jacobi Algorithm
- Jacobian
- Jacobian Conjecture
- Jacobian Curve