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Found 4 Documents (Results 1–4)

Low-rank perturbations of symmetric matrices and their condensed forms under unitary congruences. (Russian, English) Zbl 1199.15104

Zh. Vychisl. Mat. Mat. Fiz. 49, No. 4, 595-600 (2009); translation in Comput. Math., Math. Phys. 49, No. 4, 573-578 (2009).
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Low-rank perturbations of normal and conjugate-normal matrices and their condensed forms under unitary similarities and congruences. (English. Russian original) Zbl 1228.15017

Mosc. Univ. Comput. Math. Cybern. 33, No. 3, 109-116 (2009); translation from Vestn. Mosk. Univ., Ser. XV. 2009, No. 3, 5-11 (2009).
MSC:  15B57 15A21 65F10
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The dimension of the variety of conjugate-normal matrices. (English. Russian original) Zbl 1217.15024

Dokl. Math. 78, No. 3, 910-912 (2008); translation from Dokl. Akad. Nauk., Ross. Akad. Nauk. 423, No. 6, 727-729 (2008).
MSC:  15A30 15B57
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