NISER

• Dr. rer. nat. in mathematics in the year 2013 from Georg-August-Universität Göttingen under supervision of Ralf Meyer (you can find me at Mathematics Genealogy Project).
• M.Sc. in Mathematics and Computing in the year 2009 from Indian Institute of Technology Guwahati. My M.Sc. project was supervised by Anupam Saikia. 
• B.Sc. in Mathematics with Honours in the year 2006 from Scottish Church College, University of Calcutta. 

Quantum Groups, Operator Algebras, Noncommutative Geometry.

• CNRS visiting researcher at the Laboratoire de mathématiques de Besançon for two months during September and November, 2022.
• Indian National Science Academy (INSA) Medal for Young Scientists in 2020.
• Early Career Research Award (ECRA) by Science and Engineering Research Board (SERB), Department of Department of Science and Technology (DST), Govt. of India in 2017.
• NBHM postdoctoral fellowship in 2016 (not availed).
• Inspire faculty award by Department of Department of Science and Technology (DST), Govt. of India in 2016 (Session-I).
• Fields–Ontario Postdoctoral fellowship from The Fields Institute during January 2014 to June 2016 (with an academic leave from July to December 2014).
• Start-Up postdoctoral scholarship from he DFG research training group 1493 "Mathematical Structures in Modern Quantum Physics" at the Georg-August-Universität Göttingen during October 2013 to December 2013.
• Doctoral stipend from the DFG research training group 1493 "Mathematical Structures in Modern Quantum Physics" at the Georg-August-Universität Göttingen during October 2010 to September 2013.
• Qualification stipend from the DFG research training group 1493 "Mathematical Structures in Modern Quantum Physics" at the Georg-August-Universität Göttingen during October 2009 to September 2010.
• UGC-CSIR (NET) fellowship in Mathematical Sciences with Rank-30 in 2009.
• Institute Silver Medal on 11th convocation in 2009 for securing the 1st position in M.Sc. Mathematics and Computing.
• Merit-cum-means scholarship for securing first position in the first year of M.Sc. during 2008-2009 (not availed).
• Institute merit scholarship for securing first position in the first year of M.Sc. during 2008-2009.

Published:

1. Anshu, Suvrajit Bhattacharjee, Atibur Rahaman, Sutanu Roy, Anyonic quantum symmetries of finite spaces Lett. Math. Phys. 113 (2023), no. 6, 116
2. Sutanu Roy, Braided quantum groups and their Bosonizations in the C*-algebraic framework, Int. Math. Res. Not. IMRN 14 (2023), 11791--11828 (and corrections)
3. Ralf Meyer, Sutanu Roy, Braided free orthogonal quantum groups, Int. Math. Res. Not. IMRN 12 (2022), 8890-8915
4. Atibur Rahaman, Sutanu Roy, Quantum E(2) groups for complex deformation parameters, Rev. Math. Phys. 33 (2021), no. 6, 2150021, 28 pp.  
5. Deeptak Biswas, Kishan Deka, Amaresh Jaiswal, Sutanu Roy, Dynamics of QCD matter-current status, Internat. J. Modern Phys. E, 30 (2021), no. 02, 2130001
6. Sumana Bhattacharyya, Amaresh Jaiswal, Sutanu Roy, Chemical freeze-out systematics of thermal model analysis using hadron yield ratios, Phys. Rev. C 103 (2021), no. 2, 024905
7. Deeptak Biswas, Kishan Deka, Amaresh Jaiswal, Sutanu Roy, Viscosity, nonconformal equation of state, and sound velocity in Landau hydrodynamics, Phys. Rev. C 102 (2020), no. 1, 014912
8. Ralf Meyer, Sutanu Roy, Braided multiplicative unitaries as regular objects, Adv. Stud. Pure Math. 80 (2019), 151--178
9. Jyotishman Bhowmick, Arnab Mandal, Sutanu Roy, Adam Skalski, Quantum symmetries of the twisted tensor products of C*-algebras, Commun. Math. Phys. 368 (2019), no. 3, 1051-1085
10. Sutanu Roy, Stanisław Lech Woronowicz, Landstad-Vaes theory for locally compact quantum groups, Internat. J. of Math. 29 (2018), no. 4, 1850028, 36 pp.
11. Sutanu Roy, Thomas Timmermann, The maximal quantum group-twisted tensor product of C*-algebras, J. Noncommut. Geom. 12 (2018), no. 1, 279-330
12. Debashish Goswami, Sutanu Roy, Faithful actions of locally compact quantum groups on classical spaces, Lett. Math. Phys. 107 (2017), no. 7, 1375-1390
13. Ralf Meyer, Sutanu Roy, Stanisław Lech Woronowicz, Semidirect products of C*-quantum groups: multiplicative unitaries approach, Commun. Math. Phys. 351 (2017), no. 1, 249-282.
14. Frank Roumen, Sutanu Roy, Duality for convex monoids, Order 34 (2017), no. 2, 349–362.
15. Paweł Kasprzak, Ralf Meyer, Sutanu Roy, Stanisław Lech Woronowicz, Braided quantum SU(2) groups, J. Noncommut. Geom. 10 (2016), no. 4, 1611-1625.
16. Ralf Meyer, Sutanu Roy, Stanisław Lech Woronowicz, Quantum group-twisted tensor products of C*-algebras-II, J. Noncommut. Geom. 10 (2016), no. 3, 459-888.
17. Sutanu Roy, The Drinfeld double for C*-algebraic quantum groups, J. Operator Theory 74 (2015), no. 2, 485--515.
18. Sutanu Roy, Haagerup property for Drinfeld doubles, Math. Proc. R. Ir. Acad. 115A (2015), no. 1, 9.
19. Ralf Meyer, Sutanu Roy, Stanisław Lech Woronowicz, Quantum group-twisted tensor products of C*-algebras, Internat. J. of Math. 25 (2014), no.2 1450019, 37.
20. Ralf Meyer, Sutanu Roy, Stanisław Lech Woronowicz, Homomorphisms of quantum groups, Münster J. of Math. 5 (2012), 1-24.
21. Sutanu Roy, C*-quantum groups with projection (doctoral thesis), available at Dissertations at Georg-August-Universität Göttingen

Preprints:

1. Suvrajit Bhattacharjee, Soumalya Joardar, Sutanu Roy, Braided quantum symmetries of graph C*-algebras [arXiv:2201.09885]
2. Sutanu Roy, Homogeneous quantum symmetries of finite spaces over the circle group [arXiv:2105.01556]
3. David Bücher, Sutanu Roy, Regularity for braided multiplicative unitaries [arXiv:1411.4611]

Ordinary and braided quantum groups in the C*-algebraic setting, ordinary and braided quantum symmetries of (classical and quantum) spaces.

• MA 701 Linear algebra, Odd semester 2023-2024 at NISER
• MA 707 Measure and Integration, Even semester 2022-2023 at NISER.
• M604 Analysis-II, Odd semester 2022-2023 at NISER.
• M604 - Analysis-II, Odd Semester 2022-2023 at NISER
• M557 - Operator algebras, Even Semester 2021-2022 at NISER.
• M453 - Advance linear algebra, Odd Semester 2021-2022 at NISER.
• M204 - Metric spaces, Even Semester 2020-2021 at NISER.
• M401 - Functional analysis, Odd Semester 2020-2021 at NISER.
• M204 - Metric spaces, Even Semester 2019-2020 at NISER.
• M453 - Advance linear algebra, Odd Semester 2019-2020 at NISER.
• M401 - Functional analysis, Odd Semester 2019-2020 at NISER.
• M205 - Linear algebra, Even Semester 2018-2019 at NISER.
• M101 - Mathematics I, Odd Semester 2018-2019 at NISER.
• M311 - Numerical analysis, Even Semester 2018-2018 at NISER.
• M101 - Mathematics I, Odd Semester 2017-2018 at NISER.
• M311 - Numerical analysis, Even Semester 2016-2017 at NISER.
• MAT1325 3X - Calculus II and an Introduction to Analysis, May–August, 2015 at the University of Ottawa.

• Member, Purchase Committee, SMS.
• Convener, Faculty Screening Committee, SMS.