The numerical radius of a weighted shift operator with geometric weights

DOI10.13001/1081-3810.1293zbMath1200.47009OpenAlexW2150475632MaRDI QIDQ3394480

Hiroshi Nakazato, Mao-Ting Chien

Publication date: 7 September 2009

Published in: The Electronic Journal of Linear Algebra (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/117633

zbMATH Keywords

Rogers-Ramanujan identitiesnumerical radiusweighted shift operator

Mathematics Subject Classification ID

Numerical range, numerical radius (47A12) Linear operators on special spaces (weighted shifts, operators on sequence spaces, etc.) (47B37) Basic hypergeometric functions in one variable, ({}_rphi_s) (33D15)

Related Items

Determinantal polynomials of a weighted shift matrix with palindromic geometric weights ⋮ Determinantal representations of hyperbolic forms via weighted shift matrices ⋮ Determinantal polynomials of some weighted shift matrices with palindromic weights ⋮ Numerical range of two operators in semi-inner product spaces ⋮ Numerical ranges of weighted shift matrices ⋮ Hyperbolic forms associated with cyclic weighted shift matrices ⋮ On the numerical range of some weighted shift matrices and operators ⋮ The numerical range of a tridiagonal operator

This page was built for publication: The numerical radius of a weighted shift operator with geometric weights