Dr. Sayan Chakraborty
Assistant Professor, IAI TCG CREST
Research Interest
- Functional analysis
- Operator algebra
- Noncommutative geometry
- K-theory
- Quantum Information
Educational Qualification
- Ph.D. in Mathematics, University of Muenster, Germany
- M.Sc. in Mathematics, IIT Bombay.
- B.Sc. Honours in Mathematics, St. Xaviers College, Kolkata.
Awards and Fellowships
- INSPIRE Faculty award
- NPDF (National Post-doctoral Fellow)
- NBHM Post-doc fellowship
- DAAD fellowship to visit University of Göttingen, Germany
- CSIR NET
Further details are available in my Home Page.
Publications
- Symmetrized non-commutative tori revisited. Journal of Noncommutative Geometry 2023. [arXiv]
- Isomorphism and morita equivalence classes for crossed products of irrational rotation algebras by cyclic subgroups of SL_2(\mathbb{Z}) (with Bönicke, He, and Liao), Journal of Functional Analysis 275 (2018), Issue 11, 3208-3243. [arXiv]
- Tracing cyclic homology pairings under twisting of graded algebras (with Yamashita), Lett. Math. Phys (2019). [arXiv]
- Metaplectic transformations and finite group actions on noncommutative tori (with Luef), Journal of Operator Theory, Volume 82, Issue 1, 2019, pp. 147-172. [arXiv]
- Some remarks on K_0 of noncommutative tori, Math. Scand., Vol 126 No 2 (2020), 387-400. [arXiv]
- A note on crossed products of rotation algebras (with Bönicke, He, and Liao), Journal of Operator Theory, Volume 85, Issue 2, 2021 pp. 391-402. [arXiv]
- Tracing projective modules over noncommutative orbifolds, to appear in the Journal of Noncommutative Geometry. **[arXiv]
- Higher dimensional Bott classes and the stability of rotation relations (with Hua), to appear in Indiana University Mathematics Journal. [arXiv]
- Appendix to: C. Farsi and N. Watling, Symmetrized noncommutative tori. Math. Ann. 296 (1993), no. 4, 739–741 (with Farsi and Watling), Mathematische Annalen. [Online First]
- K-theory of non-commutative Bernoulli Shifts (with Echterhoff, Kranz, and Nishikawa), Mathematische Annalen. [Online First] [arXiv]
- Smooth Connes–Thom isomorphism, cyclic homology, and equivariant quantisation (with Tang and Yao), to appear in Communications in Mathematical Physics. [arXiv]
Contact:
✉ sayan.chakraborty@tcgcrest.org