# diagonal matrix

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## diagonal matrix

[dī′ag·ən·əl ′mā·triks]
(mathematics)
A matrix whose nonzero entries all lie on the principal diagonal.
References in periodicals archive ?
Since diagonal matrices are in bijection with integer compositions, the number of diagonal matrices in [Par.
Each chromatic pentad also contains three diagonal matrices corresponding to three coordinates and two antidiagonal mass matrices - one for top quark state and the other--for bottom quark state.
VANDEBRIL,A Levinson-like algorithm forsymmetric positive definite semiseparable plus diagonal matrices, Tech.
Let us define m diagonal matrices, such that the (i, i) value in the j-th matrix is
The Frobenius heuristic defines m diagonal matrices, such that the (i, i) value in the j-th matrix is
If we do not make special assumptions for the two diagonal matrices D, D' steps (1.
The other factors are diagonal matrices, a triangular Hankel matrix ([s.

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