Research Article

Binormal block Toeplitz operators with matrix valued circulant symbols

Published in: Quaestiones Mathematicae
Volume 49 , issue 4, pages: 505–523

DOI: 10.2989/16073606.2025.2598007

Author(s): Nihat Gökhan GöğüşSabanci University Istanbul, Turkey, Rewayat KhanSabanci University Istanbul, Turkey, Eungil KoEwha Womans University, Korea, Ji Eun LeeSejong University, Republic of Korea,

Keywords: Primary: 47B35, Secondary: 47B32, 30D20, Hardy Hilbert space, Toeplitz operator, circulant matrices,

Download full text Get new issue alerts

Abstract

This paper focuses on the binormality of block Toeplitz operators with matrix valued circulant symbols. We also study some Γ-dilations of Toeplitz operators. Moreover, we also analyze the invariant subspace of Toeplitz operators with matrix-valued symbols.

« An analogue of Ramanujan’s identity for Bernoulli-Carlitz numbers

On quotient rings of pointfree function rings »

Research Article

Binormal block Toeplitz operators with matrix valued circulant symbols

Abstract

Get new issue alerts for Quaestiones Mathematicae

Latest news

Latest articles