On multiparameter spectral theory
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Publication:1187089
DOI10.1155/S0161171291001096zbMath0776.47005OpenAlexW1990174157MaRDI QIDQ1187089
Lokenath Debnath, Ram U. Verma
Publication date: 28 June 1992
Published in: International Journal of Mathematics and Mathematical Sciences (Search for Journal in Brave)
Full work available at URL: https://eudml.org/doc/46879
spectral problemsjoint numerical range of the (commuting) separating operator systemmultiparameter operator systemnumerical range of the multiparameter linear systemuniform reasonable cross-norm
Several-variable operator theory (spectral, Fredholm, etc.) (47A13) Numerical range, numerical radius (47A12) Tensor products of linear operators (47A80)
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