On the Davis-Wielandt shell of an operator and the Davis-Wielandt index of a normed linear space
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Publication:6343868
DOI10.1007/S13348-021-00332-7arXiv2006.15323MaRDI QIDQ6343868
Pintu Bhunia, Kallol Paul, Debmalya Sain
Publication date: 27 June 2020
Geometry and structure of normed linear spaces (46B20) Numerical range, numerical radius (47A12) Linear spaces of operators (47L05)
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