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A criterion for unitary congruence between matrices

✍ Scribed by Yu. A. Al’pin; Kh. D. Ikramov


Book ID
111455300
Publisher
SP MAIK Nauka/Interperiodica
Year
2011
Tongue
English
Weight
171 KB
Volume
83
Category
Article
ISSN
1064-5624

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A criterion for unitary similarity of up
✍ Douglas Farenick; Vyacheslav Futorny; Tatiana G. Gerasimova; Vladimir V. Sergeic 📂 Article 📅 2011 🏛 Elsevier Science 🌐 English ⚖ 269 KB

Each square complex matrix is unitarily similar to an upper triangular matrix with diagonal entries in any prescribed order. Let A = [a ij ] and B = [b ij ] be upper triangular n × n matrices that • are not similar to direct sums of square matrices of smaller sizes, or • are in general position an