Liftings and invariant subspaces of Hankel operators

Publicacions Matemàtiques 2026 Open access

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Authors: B Sneha, Neeru Bala, Samir Panja, Jaydeb Sarkar
DOI: 10.5565/publmat7022604
Cited by: 0

Abstract

We prove a Hankel-variant commutant lifting theorem. This also uncovers the complete structure of the Beurling-type reducing and invariant subspaces of Hankel operators. Kernel spaces of Hankel operators play a key role in the analysis.

Fields of Study & Subjects

Spectral Theory in Mathematical Physics Holomorphic and Operator Theory Matrix Theory and Algorithms

Publication details

Journal / source
Publicacions Matemàtiques
Volume
70
Pages
379–396
Publication date
17 June 2026
Language
EN