Hadamard's inequality

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Hadamard's inequality

[′had·ə‚märdz ‚in·ə¦kwäl·əd·ē]
(mathematics)
An inequality that gives an upper bound for the square of the absolute value of the determinant of a matrix in terms of the squares of the matrix entries; the upper bound is the product, over the rows of the matrix, of the sum of the squares of the absolute values of the entries in a row.
References in periodicals archive ?
Lanina, On the Generalized Hadamard Inequality for Multiple Integrals, Moscow University Math.