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Truncation of the unitary sum

✍ Scribed by K. L. Kowalski


Book ID
118293411
Publisher
Società Italiana di Fisica
Year
1965
Weight
114 KB
Volume
39
Category
Article
ISSN
0029-6341

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📜 SIMILAR VOLUMES


The sum of unitary similarity orbits con
✍ Chi-Kwong Li; Yiu-Tung Poon 📂 Article 📅 2009 🏛 Elsevier Science 🌐 English ⚖ 172 KB

Let B(H) be the algebra of bounded linear operator acting on a Hilbert space H (over the complex or real field). Characterization is given to A 1 , . . ., A k ∈ B(H) such that for any unitary operators U 1 , . . ., U k , k j=1 U \* j A j U j is always in a special class S of operators such as normal