Positivstellensatz for C*-tensor categories
We explore semi-pre-C*-algebras in the context of rigid semisimple C*-tensor categories and using techniques from annular representations, we extend Ozawa’s criterion for property (T) in groups to this context.
Authors
- Shamindra Kumar Ghosh (ORCID: https://orcid.org/0000-0001-9076-5725)
- Kajal Das (ORCID: https://orcid.org/0000-0001-7615-6018)
- Mainak Ghosh (ORCID: https://orcid.org/0000-0002-9910-3047)
Publication Details
- Journal
- Proceedings of the American Mathematical Society
- Published
- 2026-08-26
- DOI
- https://doi.org/10.1090/proc/17494
- Primary Topic
- Homotopy and Cohomology in Algebraic Topology
- Type
- article
- Field-Weighted Citation Impact
- 0.00
Funders
- Natural Science Foundation of Beijing Municipality
- National Board for Higher Mathematics