Cartesian form of Putnam's inequality for doubly commuting hyponormal n-tuples

DOI10.1512/iumj.2000.49.1766zbMath0982.47021OpenAlexW2094837588MaRDI QIDQ2733845

Raúl E. Curto, Wiesław Tadeusz Żelazko, Tadasi Huruya, Muneo Chō

Publication date: 12 August 2001

Published in: Indiana University Mathematics Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1512/iumj.2000.49.1766

zbMATH Keywords

Putnam's inequalityXia spectradoubly commuting hyponormal \(n\)-tupleshyponornal operatorsjoint approximate point spectraTaylor and Xia spectra

Mathematics Subject Classification ID

Several-variable operator theory (spectral, Fredholm, etc.) (47A13) Subnormal operators, hyponormal operators, etc. (47B20)

Related Items (1)

Self-commutator inequalities in higher dimension

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