Liftings and invariant subspaces of Hankel operators
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.
Authors
- Jaydeb Sarkar (ORCID: https://orcid.org/0000-0001-5938-1491)
- Samir Panja
- B Sneha
- Neeru Bala
Publication Details
- Journal
- Publicacions Matemàtiques
- Published
- 2026-06-17
- DOI
- https://doi.org/10.5565/publmat7022604
- Primary Topic
- Spectral Theory in Mathematical Physics
- Type
- preprint
- Field-Weighted Citation Impact
- 0.00
Funders
- Department of Science and Technology, Ministry of Science and Technology, India
- National Board for Higher Mathematics
- Science and Engineering Research Board