# unitary matrix

Also found in: Encyclopedia, Wikipedia.
Related to unitary matrix: Normal matrix

## unitary matrix

n
(Mathematics) maths a square matrix that is the inverse of its Hermitian conjugate
References in periodicals archive ?
where U is an m * m unitary matrix over K, [summation] is a m x n diagonal matrix with non-negative real numbers on the diagonal.
k] represent SxS complex unitary matrix, SxU rectangular diagonal matrix, and U x U complex unitary matrix of the kth MS, respectively.
where L is a lower triangular matrix and Q is a unitary matrix.
n,n], there exists a real orthogonal or unitary matrix U [member of] [K.
Similarly, some vectors were omitted from the model because of poor quality or methodological disturbances, while some were added with the goal of improving the forecast--the weather vector was multiplied by a unitary matrix creating 4 new vectors representing different consumption behavior in different parts of the year:
They cover unitary matrix ensembles, the Riemann-Hilbert problem for orthogonal polynomials, discrete orthogonal polynomials on an infinite lattice, introducing the six-vertex model, the Izergin-Korepin formula, the disordered phase, the anti-ferroelectric phase, the ferroelectric phase, and between the phases.
sn] is the left unitary matrix of the signal-plus-noise subspace, [V.
infinity]x[infinity]] is a unitary matrix and [[LAMBDA].
eta]] would be the unitary matrix I if the random processing noise vector [eta](t) is spatially white noise with an average zero.
where A is the original stochastic matrix; the columns of B, corresponding to newly added states, are filled in to ensure that each row of (A | B) is pairwise orthogonal to the others, and has the same length l, which depends only on the dimension of A, and the entries of D are then selected to make U a unitary matrix.
An N x N matrix-valued function U is said to be unitary iff U(z) is a unitary matrix for all z [member of] T.
Site: Follow: Share:
Open / Close