Upcoming events
Conferences / Schools/ Invited Talks: International
Delivered a talk titled "On some recent conjectures of Keith and Zanello on tregular partitions"
at the International Conference on Special Functions and Applications (ICSFA2022), Mysore University, November 2628, 2022.
Title of talk: Lacunary etaquotients and distribution of certain partition functions.
Conference: International Conference on Recent Trends in Mathematics 2021, Delhi University,
December 2224, 2021
Title of talk: Lacunary etaquotients and distribution of certain partition functions.
Conference: International Conference on class groups of number fields and related topics, KSOM,
October 2124, 2021
Title of talk: On Mexrelated partition functions of Andrews and Newman.
Conference: International Conference on Special Functions and Applications (ICSFA2020)
Title of talk: On the parity of certain partition functions
Conference: International Webinar on Recent Developments in Number Theory, August 1720, 2020
Title of talk: Iwasawa invariants of padic measures.
Conference: International Conference on class groups of number fields and related topics, HRI,
October 1619, 2019
Title of talk: On Andrews integer partitions with even parts below odd parts.
Conference: Journees Arithmetic 2019, held at Istanbul University, Turkey during July 15, 2019
Delivered an invited talk at the International Conference on Class Groups of Number Fields and Related Topics2018, HRI, October 811, 2018.
Title of talk: padic analogues of Ramanujan piseries. Conference: 16th Annual conference on
Srinivasa Ramanujan, SastraRamanujan center, Kumbakonam, December 2122, 2018
Journees Arithmetic 2017, held at University of Caen, France during July 37, 2017.
Delivered a talk titled "Counting points on Dwork hypersurfaces and hypergeometric functions".

Delivered an invited talk titled "Hypergeometric functions over finite fields, padic
hypergeometric functions and algebraic curves" at the 29th International Conference of The Jangjeon Mathematical Society"
during 0810 August 2016, Pondicherry University, Pondicherry, India.
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.
Delivered a talk titled "Hypergeometric series in the padic setting"
at 29th Journees Arithmetiques held at University of Debrecen, Hungary during July 610, 2015.
Legacy of Ramanujan, held at the University of Delhi during Dec 1722, 2012.
Pan Asian Number Theory Conference, held at IISER Pune, organized by International Center for
Theoretical Sciences(ICTS) July 2327, 2012.
Workshop on BlochKato Conjectures, held at IISER Pune, organized by International Center for
Theoretical Sciences(ICTS), July 1721, 2012.
International Summer School on BSD Conjecture, Sardinia, Italy, June 26July 3, 2011.
Delivered a talk on "Iwasawa lambda invariants of padic measures and their
Gammatransforms" at the Mathematical Institute, University of Heidelberg, Germany on
27th May 2011.
Contributed talk titled "A note on Iwasawa mu invariants of Elliptic curves" at International Congress of Mathematicians (ICM),
Hyderabad, August 1927, 2010.
International Conference on Arithmetic Geometry, held at NCBS, Bangalore, organized by Tata
Institute of Fundamental Research, Mumbai from March 23 to March 29, 2008.
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 "Qsequences and Application to
Elliptic Curves" under the supervision of Prof. Robert Pollack.
National:
Delivered a talk titled "Primes in Number Theory" at Assam University, Silchar on March
14, 2024.
Delivered a talk titled "Distribution of primes" at Arya Vidyapeeth College, Guwahati on March
14, 2023.
Delivered two lectures at the Refresher Course on "Mathematical science and its applications"
organized by Gauhati University during Feb 20March 6, 2023.
Delivered a talk tited "Ramanujan and the partition function" at Pondicherry University on December 22, 2022.
Delivered a lecture series on Group Theory, Kohima Science College, Nagaland, October 58, 2022.
Delivered 12 lectures on Field Theory in AFSIII held at IIT Guwahati during June 20July 16,
2022.
Delivered the Phanidhar Datta Memorial Lecture titled "Ramanujan and the Partition Function"
on 17th March 2022 at Gauhati Univerzity.
Delivered two lectures at the Refresher Course on "Mathematics and Statistics" organized by
Gauhati University during Jan 24Feb 7, 2022.
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 1819, 2021.
Delivered two lectures on Group Theory at the National Workshop on Mathematics, organized by
USTM and IIT Guwahati, June 2830, 2021.
Delivered six lectures on Group Theory at a training programme, Kohima Science College, April
1516, 2021
Title of talk: Lacunary etaquotients and distribution of certain partition functions
IMSc online number theory webinar, 19th February 2021
Title of talk: padic analogues of Ramanujan's Piseries and supercongruences.
National Workshop on Geometry of Continued Fractions: Ramanujan and his successors, 2020
Delivered a series of lectures at the Workshop on group theory, NIT Nagaland, December 26, 2019.
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 1112, 2019.
Delivered six lectures on Group Theory at the Training programme for Undergraduate students,
IIT Guwahati, July 113, 2019.
Delivered six lectures on Group Theory at the Teachers' Enrichment Course, IIT Guwahati, July
113, 2019.
Delivered eight lectures on Modular Forms at the AIS on Modular Forms, IIT Guwahati, May
13June 1, 2019.
Delivered three talks at the Refresher Course on Mathematics at Gauhati University during December 2629, 2018.
Title of talk: Hypergeometric series and modular forms.
Workshop: Workshop on Number Theory, NISER Bhubaneswar, December 36, 2018
Delivered a Colloquium talk titled Hypergeometric series in Arithmetic Geometry at ISI Kolkata
on September 24, 2018.
Delivered a Colloquium talk titled Values of finite field hypergeometric series, IIT Delhi on May
15, 2018.
Delivered 8 lectures in the Instructional School on Algebraic Number Theory, IIT Guwahati, May
14June 2, 2018.
Delivered two lectures in IST, Gauhati University during December 2930, 2017.
Ishan Vikas, IIT Guwahati, December 2017.
MTTS, IIT Guwahati, May 29 to June 24, 2017. I delivered 12 lectures on Number Theory.
Delivered the Dr. Amala Bezbaruah memorial lecture on Elliptic curves in Number Theory at
Gauhati University on March 15, 2017.
Title of talk: Hypergeometric series in Arithmetic Geometry.
Conference: National Conference on Recent Advances in Mathematics and Applications (RAMA
2017), Calcutta University, 12 March, 2017.
Title of talk: padic analogues of Ramanujan's Piseries and hypergeometric series,
Conference: National Conference on Advances in Mathematical Sciences, Gauhati University, 2223
December, 2016.
Delivered 6 lectures on Modern Algebra at the Teacher's Enrichment Workshop (TEW) held at IIT
Guwahati during December 1924, 2016.
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.
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.
Visited HarishChandra Research Institute (HRI) during July 611, 2014. Delivered a talk titled
Hypergeometric functions over finite fields and padic numbers on 8th July 2014.
Delivered talks on various topics of Number Theory at the DST Inspire Science Camp organized
by Sibsagar Girls' College during April 812, 2014.
Delivered an invited talk on Some Unsolved Problems in Number Theory at Sibsagar College on
April 9, 2014.
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.
Invited talk titled Hypergeometric functions over finite fields and trace of Frobenius of elliptic curves
at ISI, Delhi on 6th November 2013.
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.
Invited talk titled Elliptic curves over finite fields at SAG, DRDO, Delhi on 25th September 2013.
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 57, 2012.
Tutor for the Advanced Training in Mathematics for Teachers (ATML) in Linear Algebra held at
IIT Guwahati from July 317, 2010.
Advances in Mathematics: Focus on Women in Mathematics held at School of Physical Sciences,
Jawaharlal Nehru University, New Delhi during October 57, 2009.
Advanced Training in Mathematics on Arithmetic Geometry held at IIT Guwahati from September
22 to 30, 2008.
pAdic 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.
Galois Representations and Modular Forms: Workshop in Arithmetic Geometry held at Chennai
Mathematical Institute, Chennai, India from September 24 to October 05, 2007.
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
38th Annual Conference of Ramanujan Mathematical Society, December 2224, 2023
NCM Workshop on Jacobi Forms, December 1224, 2022, IIT Guwahati.
Annual Foundation School (AFS)III (funded by NCM), June 20July 16, 2022
Online workshop on Modular Forms (funded by NCM), December 1419, 2020
Alumni Symposium on Mathematics and Computing, Department of Mathematics IITG, September
1920, 2020
Advanced Instructional School (AIS) on Modular Forms (Funded by NCM), May 13June 1, 2019
Advanced Instructional School (AIS) on Algebraic Number Theory (Funded by NCM), May 14June
2, 2018
Annual Foundation School (AFSI) held at IIT Guwahati during December 128, 2016
NBHM sponsored Winter School on Galois Theory during December 1215, 2012.
NBHM and DST sponsored Winter School and Conference on Algebra and Number Theory during
December 2329, 2011
NBHM and DST sponsored Workshop on Algebra and Number Theory during December 2226,
2010.
