Abstract
Matrices A ∈ Mn(C) such that
for a certain unitary matrix Q are examined. Several classes of matrices possessing this property are indicated. Under certain assumptions on A, two conditions necessary for (1) to hold are provided. Bibliography: 6 titles.
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Translated from Zapiski Nauchnykh Seminarov POMI, Vol. 346, 2007, pp. 39–48.
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Ikramov, K.D. On unitarily transposable matrices. J Math Sci 150, 1937–1942 (2008). https://doi.org/10.1007/s10958-008-0108-y
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DOI: https://doi.org/10.1007/s10958-008-0108-y