On partial isometries with circular numerical range
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Publication:2063209
DOI10.1515/conop-2020-0121OpenAlexW4206347940MaRDI QIDQ2063209
Elias Wegert, Ilya M. Spitkovskij
Publication date: 10 January 2022
Published in: Concrete Operators (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/2109.08481
Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Numerical range, numerical radius (47A12) Geometric constructions in real or complex geometry (51M15) Elliptic functions and integrals (33E05) Blaschke products (30J10)
Related Items (2)
Cites Work
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