+91-674-249-4082

Submitted by sutanu on 16 September, 2016 - 11:56

Designation:

Assistant Professor

Research Area:

Functional Analysis

Education:

**B.Sc.**: From Scottish Church College, University of Calcutta, India in 2006.**M.Sc.**: From the Indian Institute of Technology Guwahati, India in 2009.- Project title:
*Chain Conditions and Rings and Modules.* - Supervisor: Professor Anupam Saikia.

- Project title:
**Dr. rer. nat.**: From the Georg-August-Universität Göttingen, Germany in 2013.- Thesis Title: C*
*-quantum groups with projection*. - Supervisor: Professor Ralf Meyer.

- Thesis Title: C*

Research Interest:

Topological Quantum Groups, Operator Algebras, Noncommutative Geometry.

Awards:

- 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.

Publications:

- Ralf Meyer, Sutanu Roy, Stanisław Lech Woronowicz,
*Homomorphisms of quantum groups*, Münster J. of Math. 5 (2012), 1-24. - 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. - Sutanu Roy,
*Haagerup property for Drinfeld doubles*, Math. Proc. R. Ir. Acad. 115A (2015), no. 1, 9. - Sutanu Roy,
*The Drinfeld double for C*-algebraic quantum groups*, J. Operator Theory 74 (2015), no. 2, 485--515. - 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. - Paweł Kasprzak, Ralf Meyer, Sutanu Roy, Stanisław Lech Woronowicz,
*Braided quantum SU(2) groups*, J. Noncommut. Geom.,**10**(2016), no. 4, 1611-1625. - Frank Roumen, Sutanu Roy,
*Duality for convex monoids*, Order (Online Publication: 10 August, 2016). - Ralf Meyer, Sutanu Roy, Stanisław Lech Woronowicz,
*Semidirect products of C*-quantum groups: multiplicative unitaries approach*, Commun. Math. Phys. (Online publication: 23 August, 2016). - Sutanu Roy, Thomas Timmermann,
*The maximal quantum group-twisted tensor product of C*-algebras*, J. Noncommut. Geom. (accepted) 2016 [arXiv:1511.06100] - Debashish Goswami, Sutanu Roy,
*Faithful actions of locally compact quantum groups on classical spaces*, Lett. Math. Phys. [**arXiv:1510.00692**]

Preprints:

- David Bücher, Sutanu Roy,
*Regularity for braided multiplicative unitaries*[arXiv:1411.4611] - Sutanu Roy,
*Braided C*-quantum groups*(preliminary version) [arXiv:1601.00169] - Sutanu Roy, Stanisław Lech Woronowicz,
*Landstad-Vaes theory for locally compact quantum groups*[arXiv:1606.03728] - Ralf Meyer, Sutanu Roy,
*Braided multiplicative unitaries as regular objects*[arXiv:1701.00020]

Teaching:

- MAT1325 3X - Calculus II and an Introduction to Analysis, May–August, 2015 at the University of Ottawa.
- M311 -Numerical Analysis, Even Semester 2017 at NISER.

Responsibility:

- Member, UGCS SMS.
- Convener, Faculty Screening Committee, SMS.

Academic Presentations:

**Conference and workshops:**

**Invited**- Braided C*-quantum groups and quantum plane, Non-Commutative Analysis, Institute of Mathematical Sciences Chennai, India, February 7, 2017.
- Braided free orthogonal quantum groups, Recent Advances in Operator Theory and Operator Algebras (OTOA) 2016, Indian Statistical Institute Bangalore, India, December 19, 2016.
- Intrinsic groups of double crossed products, Workshop on Dynamical Systems and Operator Algebras, University of Ottawa, Canada, May 31, 2016.
- Duality for convex monoids, Winter meeting of the Canadian Mathematical Society in the Operator algebra session, Montreal, Canada, December 7, 2015.
- Faithful actions of locally compact quantum groups on classical spaces, Banach Algebras and Applications and Retrospective Meeting for the 2014 Thematic Program on Abstract Harmonic Analysis, Banach and Operator Algebras, Fields Institute, Canada, August 8, 2015.
- Slices of braided multiplicative unitaries, Summer meeting of the Canadian Mathematical Society in the C*–algebra session, Charlottetown, Canada, June 6, 2015.
- Quasitriangular quantum group twisted tensor product of C*-algebras, Fields workshop on Recent Developments in Quantum Groups, Operator Algebras and Applications, University of Ottawa, Canada, February 6, 2015.
- The Haagerup property of the generalised Drinfel’d double, Workshop on Operator Spaces, Locally Compact Quantum Groups and Amenability (Thematic Program on Abstract Harmonic Analysis, Banach and Operator Algebras), Fields Institute Toronto, Canada, May 29, 2014.
- Quantum group with projection, Quantum Geometry and matter, SISSA-Trieste, Italy, April 10, 2013.
- Quasitriangular quantum groups and coaction category, 10th Geometry and Physics Conference "Quantum Geometry", Crete, Greece, August 7, 2012.
- Homomorphisms of Quantum Groups, Operator Algebras and Quantum Groups - conference in honor of S.L. Woronowicz’s seventieth birthday, Warsaw, Poland, September 20, 2011.

**Contributed**- Braided commutative representations of C*-algebras, Canadian Operator Algebra Symposium (COSy), Fields Institute Toronto, Canada, June 23, 2014.
- C*-Quantum group with projection (Poster), SFB-Workshop Groups, Dynamical Systems and C*-Algebras, Münster, Germany, August 21, 2013.
- Quasitriangular C*-quantum groups and braiding (Poster), 6th European congress of Mathematics, Krakow, Poland, July 3–4, 2012.
- Semidirect product of C*-Quantum Groups, Master class on Quantum Groups, Copenhagen, Denmark, March 8, 2012.
- Homomorphisms of Quantum Groups, 7th International Conference Quantum Theory and Symmetries, Prague, Czech Republic, August 11, 2011.
- Homomorphisms of Quantum Groups, XXX Workshop on Geometric Methods in Physics, Białowież, Poland, June 26, 2011.

**Colloquia and Seminars:**

**2016.**- Semidirect product of compact quantum groups, Department of Mathematics, Indian Institute of Science Education and Research Mohali, India, August 12.
- Braided quantum SU(2) groups, Stat–Math Unit, Indian Statistical Institute Delhi, India, August 8.
- Multiplicative unitaries for locally compact groups, Stat–Math Unit, Indian Statistical Institute, Kolkata, India, July 18.
- Braided quantum SU(2) groups, Operator algebra seminar, Fields Institute Toronto, Canada, June 7.
- Semidirect product of compact quantum groups, Department of Mathematics, Indian Institute of Technology Madras, India, May 10.
- Braided quantum SU(2) groups, Oberseminar AG-Speicher, Faculty of Mathematics, Universität des Saarlandes, Germany, February 16.
- Landstad–Vaes theory for locally compact quantum groups, Mathematics Institut, Georg-August-Universität Göttingen, Germany, February 10.
- Quantum group-twisted tensor product of C*-algebras, Analysis Seminar, University of Ottawa, Canada, January 13.

**2015.**- Faithful actions of locally compact quantum groups on spaces, Department of Mathematics and Statistics, University of New Brunswick, Canada, December 3.
- Braided C*-quantum groups, The Institute of Mathematical Sciences Chennai, India, November 9.
- Landstad–Vaes theory for locally compact quantum groups, Department of Mathematics, Indian Institute of Science Banglore, India, November 6.
- Faithful actions of locally compact quantum groups on classical spaces, Department of Mathematics, Indian Institute of Science Education and Research Bhopal, India, October 15.
- The Drinfeld double for C*-algebraic quantum groups, Stat–Math Unit, Indian Statistical Institute, Kolkata, India, March 13.
- From Hopf algebras to locally compact quantum groups, Logic seminar, Department of Mathematics and Statistics, University of Ottawa, Canada, February 27.

**2014.**- Brided quantum SU(2) groups Tata Institute of Fundamental Research, Mumbai, India, November 28.
- A brief introduction to braided multiplicative unitaries Department of Mathematics, Indian Institute of Technology, Delhi, India, October 17.
- The Haagerup property of the Drinfeld doubles, School of Physical Sciences, Jawaharlal Nehru University, India, October 16.
- Quantum group-twisted tensor product of C*-algebras, Department of Mathematics and Statistics, University of Ottawa, Canada, March 4.
- Quantum group-twisted tensor product of C*-algebras, Department of Pure Mathematics, University of Waterloo, Canada, February 20.
- Quantum group-twisted tensor product of C*-algebras, Operator algebra seminar, Fields Institute Toronto, Canada, February 6.

**2013.**- Twisted tensor product of C*-algebras, Stat–Math Unit, Indian Statistical Institute Delhi, India, October 25.
- Associative twisted tensor product of C*-algebras Department of Mathematics, Shiv Nadar University, India, October 10.
- From locally compact groups to C*-quantum groups: multiplicative unitary approach, Department of Mathematics, Indian Institute of Technology Ropar, India, October 9.
- On braided multiplicative unitaries, Department of Mathematical Methods in Physics, University of Warsaw, Poland, May 23.
- Quantum groups with a projection, Mathematical Institute of the Polish Academy of Sciences Warsaw, Poland, May 20.
- Twisted tensor product of C*-algebras, Department of Mathematics, Indian Institute of Science Education and Research Kolkata, India, April 3.
- On braided multiplicative unitaries, Stat–Math Unit, Indian Statistical Institute Kolkata, India, March 20.
- On canonical commutation relation, Department of Mathematics, Indian Institute of Technology Guwahati, India, March 19.
- Twisted tensor product of C*-algebras, Graduate School of Mathematical Sciences, The University of Tokyo, Japan, March 15.

**2012.**- Universal Coefficient Theorems and assembly maps in KK-theory, Oberseminar AG-Meyer, Mathematics Institut, Georg-August-Universität Göttingen, Germany, November 29.

**2011.**- Category of locally compact quantum groups, Chennai Mathematical Institute, India, December 20.
- An overview of Grothendieck group construction and it’s application, Indian Institute of Technology Guwahati, India, October 13.
- Homomorphisms of quantum groups, Colloquium of Gk 1493: "Mathematische Strukturen in der modernen Quantenphysik", Mathematics Institute, University of Göttingen, Germany, May 26.
- Homomorphisms of quantum groups, Department of Mathematical Methods in Physics, University of Warsaw, Poland, March 17.

**2010.**- Morphisms of quantum groups via linking unitaries, Indian Institute of Technology Guwahati, India, October 7.
- Morphisms of quantum groups via linking unitaries, Participant seminar talk at 7th Focused Semester: Quantum groups, Université de Caen, France, September 16.

Academic Visits:

**Research Stays:**- Faculty of Mathematics, Saarland University from February 14 to 18, 2016 hosted by Moritz Weber.
- Mathematisches Institut, Georg-August-Universität Göttingenfrom February 1 to 14, 2016 hosted by Ralf Meyer.
- Department of Mathematics and Statistics, University of New Brunswick from November 29 to December 3, 2015 hosted by Dan Kucerovsky.
- Research in Pairs (jointly with Stanisław Lech Woronowicz) at the Mathematisches Forschungsinstitut Oberwolfach from August 3 to 30, 2014.
- Visiting Researcher at the Mathematisches Institut, Georg-August-Universität Göttingen from July 1 to 29, 2014 hosted by Ralf Meyer.
- Several one week or two weeks research stays at the Fachbereich Mathematik und Informatik,Westfälische Wilhelms-Universität Münster between August 2013 and January 2016 hosted by Thomas Timmermann.
- Graduate School of Mathematical Sciences, The University of Tokyo from February 17 to March 16, 2013 hosted by Yasuyuki Kawahigashi.
- Several one week research visits to the IMPAN and Katedra Metod Mathematycznych Fizyki, University of Warsaw between March, 2010 and May, 2013 hosted by Stanisław Lech Woronowicz.
- Several one week and one month research visit to the Theoretical Statistics and Mathematics Unit, Indian Statistical Institute Kolkata, between December, 2010 and March, 2015 hosted by Debashish Goswami.

**Conference and Workshop participations (without presentations):**- Workshop on New Directions in Inverse Semigroups, Ottawa, Canada, 2016.
- Winter school on Isomorphism conjecture and Geometry of Groups, Münster, Germany,January 2016.
- Noncommutative Geometry and Spectral Invariants, Montreal, Canada, 2015.
- Noncommutative geometry and quantum groups, Oslo, Norway, 2012.
- EU-NCG 4th Annual Meeting, Bucharest, Romania, April, 2011.
- K-Theory, C*-Algebras and Index Theory, Göttingen, Germany, November 2010.
- Workshop on Quantum groups and physics, Caen, France, September 2010.
- Conference Quantum Groups, Clermont-Ferrand, France, August-September 2010.
- 8th Annual Spring Institute on Noncommutative Geometry and Operator Algebra -Von Neumann Algebras, Vanderbilt University, Nashville, USA, May 2010.
- Workshop on Multiplicity Conjectures, Resolution of Singularities and Toric Geometry, Indian Institute of Technology Madras, India, December 2008 – January 2009.
- Research Workshop in Optimization Theory and Applications, Indian Institute of Technology Kanpur, India September 2008.

Contact:

Office Phone:

+916742494094

Office Room:

M 229

**School of Mathematical Sciences**

NISER, PO- Bhimpur-Padanpur, Via- Jatni, District- Khurda, Odisha, India, PIN- 752050

Tel: +91-674-249-4081

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