भारतीय प्रौद्योगिकी संस्थान गुवाहाटी

Dr. Rupam Barman

Professor, Department of Mathematics

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Upcoming events/Conference/Invited Talks

Upcoming events

Conferences / Schools/ Invited Talks: International

  1. Delivered a talk titled "p-Adic hypergeometric functions and certain weight three newforms" at the International Conference on Lie Algebra and Number Theory (ICLANT-2024), NIT Calicut, June 9-14, 2024.

  2. Delivered a talk titled "On some recent conjectures of Keith and Zanello on t-regular partitions" at the International Conference on Special Functions and Applications (ICSFA-2022), Mysore University, November 26-28, 2022.

  3. Title of talk: Lacunary eta-quotients and distribution of certain partition functions. Conference: International Conference on Recent Trends in Mathematics 2021, Delhi University, December 22-24, 2021

  4. Title of talk: Lacunary eta-quotients and distribution of certain partition functions. Conference: International Conference on class groups of number fields and related topics, KSOM, October 21-24, 2021

  5. Title of talk: On Mex-related partition functions of Andrews and Newman. Conference: International Conference on Special Functions and Applications (ICSFA-2020)

  6. Title of talk: On the parity of certain partition functions Conference: International Webinar on Recent Developments in Number Theory, August 17-20, 2020

  7. Title of talk: Iwasawa invariants of p-adic measures. Conference: International Conference on class groups of number fields and related topics, HRI, October 16-19, 2019

  8. Title of talk: On Andrews integer partitions with even parts below odd parts. Conference: Journees Arithmetic 2019, held at Istanbul University, Turkey during July 1-5, 2019

  9. Delivered an invited talk at the International Conference on Class Groups of Number Fields and Related Topics-2018, HRI, October 8-11, 2018.

  10. Title of talk: p-adic analogues of Ramanujan pi-series. Conference: 16th Annual conference on Srinivasa Ramanujan, Sastra-Ramanujan center, Kumbakonam, December 21-22, 2018

  11. Journees Arithmetic 2017, held at University of Caen, France during July 3-7, 2017. Delivered a talk titled "Counting points on Dwork hypersurfaces and hypergeometric functions".

  12. Delivered an invited talk titled "Hypergeometric functions over finite fields, p-adic hypergeometric functions and algebraic curves" at the 29th International Conference of The Jangjeon Mathematical Society" during 08--10 August 2016, Pondicherry University, Pondicherry, India.

  13. Delivered 10 lectures on "Hypergeometric Series in Arithmetic Geometry" at the GIAN Course The Influence of Ramanujan in Number Theory; at Tezpur University during July 25 - August 6, 2016.

  14. Delivered a talk titled "Hypergeometric series in the p-adic setting" at 29th Journees Arithmetiques held at University of Debrecen, Hungary during July 6--10, 2015.

  15. Legacy of Ramanujan, held at the University of Delhi during Dec 17-22, 2012.

  16. Pan Asian Number Theory Conference, held at IISER Pune, organized by International Center for Theoretical Sciences(ICTS) July 23-27, 2012.

  17. Workshop on Bloch-Kato Conjectures, held at IISER Pune, organized by International Center for Theoretical Sciences(ICTS), July 17-21, 2012.

  18. International Summer School on BSD Conjecture, Sardinia, Italy, June 26-July 3, 2011.

  19. Delivered a talk on "Iwasawa lambda invariants of p-adic measures and their Gamma-transforms" at the Mathematical Institute, University of Heidelberg, Germany on 27th May 2011.

  20. Contributed talk titled "A note on Iwasawa mu invariants of Elliptic curves" at International Congress of Mathematicians (ICM), Hyderabad, August 19--27, 2010.

  21. International Conference on Arithmetic Geometry, held at NCBS, Bangalore, organized by Tata Institute of Fundamental Research, Mumbai from March 23 to March 29, 2008.

  22. Summer School in Iwasawa Theory, held at McMaster University, Ontario, Hamilton, Canada, from August 9 to August 13, 2007 and worked on a project entitled "Q-sequences and Application to Elliptic Curves" under the supervision of Prof. Robert Pollack.

National:

  1. Delivered a talk titled "Primes in Number Theory" at Assam University, Silchar on March 14, 2024.

  2. Delivered a talk titled "Distribution of primes" at Arya Vidyapeeth College, Guwahati on March 14, 2023.

  3. Delivered two lectures at the Refresher Course on "Mathematical science and its applications" organized by Gauhati University during Feb 20-March 6, 2023.

  4. Delivered a talk tited "Ramanujan and the partition function" at Pondicherry University on December 22, 2022.

  5. Delivered a lecture series on Group Theory, Kohima Science College, Nagaland, October 5-8, 2022.

  6. Delivered 12 lectures on Field Theory in AFS-III held at IIT Guwahati during June 20-July 16, 2022.

  7. Delivered the Phanidhar Datta Memorial Lecture titled "Ramanujan and the Partition Function" on 17th March 2022 at Gauhati Univerzity.

  8. Delivered two lectures at the Refresher Course on "Mathematics and Statistics" organized by Gauhati University during Jan 24-Feb 7, 2022.

  9. Delivered a talk titled "On the parity of certain partition functions" at the National webinar on Recent Trends in Mathematics organized by the Department of Mathematics, Cotton University, August 18-19, 2021.

  10. Delivered two lectures on Group Theory at the National Workshop on Mathematics, organized by USTM and IIT Guwahati, June 28-30, 2021.

  11. Delivered six lectures on Group Theory at a training programme, Kohima Science College, April 15-16, 2021

  12. Title of talk: Lacunary eta-quotients and distribution of certain partition functions IMSc online number theory webinar, 19th February 2021

  13. Title of talk: p-adic analogues of Ramanujan's Pi-series and supercongruences. National Workshop on Geometry of Continued Fractions: Ramanujan and his successors, 2020

  14. Delivered a series of lectures at the Workshop on group theory, NIT Nagaland, December 2-6, 2019.

  15. Title of talk: Arithmetic properties of certain partition functions and modular forms Conference: Number Theory, Combinatorics and Special Functions (NTCSF2019), Thapar Institute of Engg. and Tech., October 11-12, 2019.

  16. Delivered six lectures on Group Theory at the Training programme for Undergraduate students, IIT Guwahati, July 1-13, 2019.

  17. Delivered six lectures on Group Theory at the Teachers' Enrichment Course, IIT Guwahati, July 1-13, 2019.

  18. Delivered eight lectures on Modular Forms at the AIS on Modular Forms, IIT Guwahati, May 13-June 1, 2019.

  19. Delivered three talks at the Refresher Course on Mathematics at Gauhati University during December 26-29, 2018.

  20. Title of talk: Hypergeometric series and modular forms. Workshop: Workshop on Number Theory, NISER Bhubaneswar, December 3-6, 2018

  21. Delivered a Colloquium talk titled Hypergeometric series in Arithmetic Geometry at ISI Kolkata on September 24, 2018.

  22. Delivered a Colloquium talk titled Values of finite field hypergeometric series, IIT Delhi on May 15, 2018.

  23. Delivered 8 lectures in the Instructional School on Algebraic Number Theory, IIT Guwahati, May 14-June 2, 2018.

  24. Delivered two lectures in IST, Gauhati University during December 29-30, 2017.

  25. Ishan Vikas, IIT Guwahati, December 2017.

  26. MTTS, IIT Guwahati, May 29 to June 24, 2017. I delivered 12 lectures on Number Theory.

  27. Delivered the Dr. Amala Bezbaruah memorial lecture on Elliptic curves in Number Theory at Gauhati University on March 15, 2017.

  28. Title of talk: Hypergeometric series in Arithmetic Geometry. Conference: National Conference on Recent Advances in Mathematics and Applications (RAMA 2017), Calcutta University, 1-2 March, 2017.

  29. Title of talk: p-adic analogues of Ramanujan's Pi-series and hypergeometric series, Conference: National Conference on Advances in Mathematical Sciences, Gauhati University, 22-23 December, 2016.

  30. Delivered 6 lectures on Modern Algebra at the Teacher's Enrichment Workshop (TEW) held at IIT Guwahati during December 19-24, 2016.

  31. Delivered 10 lectures on Hypergeometric Series in Arithmetic Geometry at the GIAN Course: The Influence of Ramanujan in Number Theory at Tezpur University during July 25 - August 6, 2016. Prof. Bruce C. Berndt of UIUC as the foreign speaker of the GIAN Course.

  32. Delivered a series of three talks on Divisors, Picard group, and point counting on Elliptic Curve over finite fields at the workshop on Elliptic Curve Cryptography for the DRDO scientists during March 31 - April 8, 2015 at ISI Delhi.

  33. Visited Harish-Chandra Research Institute (HRI) during July 6-11, 2014. Delivered a talk titled Hypergeometric functions over finite fields and p-adic numbers on 8th July 2014.

  34. Delivered talks on various topics of Number Theory at the DST Inspire Science Camp organized by Sibsagar Girls' College during April 8-12, 2014.

  35. Delivered an invited talk on Some Unsolved Problems in Number Theory at Sibsagar College on April 9, 2014.

  36. Inaugaral talk titled Elliptic Curves in Number Theory at the national annual fest INTEGRATION 2014, organized by St. Stephens College, New Delhi on 12th February 2014.

  37. Invited talk titled Hypergeometric functions over finite fields and trace of Frobenius of elliptic curves at ISI, Delhi on 6th November 2013.

  38. Invited talk titled Elliptic Curves and Hypergeometric functions over finite fields at the National Seminar Recent Trends in Mathematics and Application on 7th October 2013 at Digboi College, Assam.

  39. Invited talk titled Elliptic curves over finite fields at SAG, DRDO, Delhi on 25th September 2013.

  40. Delivered a series of four lectures on various topics of Number Theory at the UGC sponsored Refresher Course in Mathematics for College/University Teachers organized by the Department of Mathematics, North Eastern Hill University (NEHU) during April 5-7, 2012.

  41. Tutor for the Advanced Training in Mathematics for Teachers (ATML) in Linear Algebra held at IIT Guwahati from July 3-17, 2010.

  42. Advances in Mathematics: Focus on Women in Mathematics held at School of Physical Sciences, Jawaharlal Nehru University, New Delhi during October 5-7, 2009.

  43. Advanced Training in Mathematics on Arithmetic Geometry held at IIT Guwahati from September 22 to 30, 2008.

  44. p-Adic Semester at School of Mathematics, Tata Institute of Fundamental Research Mumbai from July 23 to August 30, 2008. During my stay at TIFR, I worked under the supervision of Prof. R. Sujatha.

  45. Galois Representations and Modular Forms: Workshop in Arithmetic Geometry held at Chennai Mathematical Institute, Chennai, India from September 24 to October 05, 2007.

  46. 21st Annual Conference of Ramanujan's Mathematical Society held at the Department of Mathematics and Statistics, University of Hyderabad from July 3 to July 8, 2006. I presented the paper Theta Function Identities Associated with Ramanujan's Modular Equations of Degree 15.

Workshop/School/Conference organized

  1. 38th Annual Conference of Ramanujan Mathematical Society, December 22-24, 2023

  2. NCM Workshop on Jacobi Forms, December 12-24, 2022, IIT Guwahati.

  3. Annual Foundation School (AFS)-III (funded by NCM), June 20-July 16, 2022

  4. Online workshop on Modular Forms (funded by NCM), December 14-19, 2020

  5. Alumni Symposium on Mathematics and Computing, Department of Mathematics IITG, September 19-20, 2020

  6. Advanced Instructional School (AIS) on Modular Forms (Funded by NCM), May 13-June 1, 2019

  7. Advanced Instructional School (AIS) on Algebraic Number Theory (Funded by NCM), May 14-June 2, 2018

  8. Annual Foundation School (AFS-I) held at IIT Guwahati during December 1-28, 2016

  9. NBHM sponsored Winter School on Galois Theory during December 12-15, 2012.

  10. NBHM and DST sponsored Winter School and Conference on Algebra and Number Theory during December 23-29, 2011

  11. NBHM and DST sponsored Workshop on Algebra and Number Theory during December 22-26, 2010.