Geodesic
On an Extremal Property of Normal Matrices
Matematičeskie zametki, Tome 97 (2015) no. 1, pp. 67-73

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The volume of the parallelepiped spanned by functions of a square complex matrix defined on its spectrum is considered. The sharp lower bound of such volumes is found.
Keywords: square complex matrix, unitary space, minor.
Mots-clés : Hermite interpolation polynomial, Gram matrix 
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     author = {N. V. Ilyushechkin},
     title = {On an {Extremal} {Property} of {Normal} {Matrices}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {67--73},
     publisher = {mathdoc},
     volume = {97},
     number = {1},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2015_97_1_a6/}
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N. V. Ilyushechkin. On an Extremal Property of Normal Matrices. Matematičeskie zametki, Tome 97 (2015) no. 1, pp. 67-73. http://geodesic.mathdoc.fr/item/MZM_2015_97_1_a6/