Invited talks:
Sign pattern for Fourier coefficients of modular functions, IIT Gandhinagar, GANITA seminar (24 August, 2026).
Sign pattern for Fourier coefficients of modular functions, NISER number theory colloquium (19 August, 2026).
q-rious congruences and an identity: conjectures of Andrews and Bachraoui, RMS conference, Bangalore (04 July, 2026).
Modularity and asymptotics of overpartition statistics and concave compositions, U. Florida number theory seminar (24 March, 2026).
Inequalities for arithmetic sequences via hyperbolicity of Jensen polynomials, Alladi' 70 conference, U. Florida (20 March, 2026).
Jensen polynomials and integer partitions: Joint Mathematics Meetings (JMM), 2026, Washington, D. C. (07 January, 2026)
Jensen polynomials and inequalities for sequences, SASTRA-Ramanujan conference, Kumbakonam, India (21 December, 2025)
Partition statistics, their modularity, and asymptotics: a walk in Ramanujan's garden, Primes, Patterns & Propagation (09 December, 2025)
Hyperbolicity of Jensen polynomials and inequalities for sequences, Ramanujan-Serre Seminar, University of Virginia (12 September, 2025)
Jensen polynomials: Griffin-Ono-Rolen-Zagier perspective, The annual 2025 ÖMG-DMV meeting, JKU (7 September, 2025)
Mock modular forms and partition statistics: a Fine set up, ICTS, TIFR, Bangalore (01 July, 2025).
Hyperbolicity of Jensen polynomials and a family of inequalities for sequences, HKU Number Theory Days, Hong Kong (27 June, 2025)
Laguerre inequalities for sequences arising from modular and (non) modular objects, 37th Automorphic Forms Workshop, Texas (01 May, 2025).
Laguerre inequalities in the spirit of Griffin-Ono-Rolen-Zagier, Combinatorial Number Theory and Connected Topics CONTACT IV (online, 30 March, 2025).
Jensen polynomials and inequalities related to partition statistics, Number Theory Lunch Seminar, MPIM, Bonn (12 March, 2025).
Error bounds for the asymptotic expansion of I-Bessel function and its consequences, Oberseminar Zahlentheorie, University of Cologne (July, 2023).
Error bounds for the asymptotic expansion of the partition function and its consequences, GANIT Seminar, IIT Gandhinagar, India (January, 2023).
Error bounds for the asymptotic expansion of the partition function and its applications, SASTRA-Ramanujan Conference, Kumbakonam, India (December, 2022).
Inequalities for the modified Bessel function of first kind and its consequences, Seminar series: Topics in special functions and number theory (IIT Gandhinagar, JNU, Ashoka Univ.) (November, 2021) (video).
Bill Chen's conjectures on partition inequalities, ICNTA'20 (December, 2020).
Hook type tableaux and partition identities, SLC'85 (September, 2020).
New representation for sigma(q) via reciprocity theorems, OPSFA'19 (July, 2019).
Teaching Assistant:
Algebraic Number Theory, Fall 2025, University of Cologne (course instructor: Prof. Bernhard Heim)
Algebraic Number Theory, Spring 2025, University of Cologne (course instructor: Prof. Bernhard Heim)
Algebra and Number Theory, Fall 2024, University of Cologne (course instructor: Prof. Bernhard Heim)
Algorithmic Combinatorics, Spring 2024, JKU (course instructor: Dr. Cristian-Silviu Radu).
Computer Algebra for Concrete Mathematics, Spring 2024, JKU (course instructor: Prof. Carsten Schneider).
Mathematics for AI (II), Spring 2024, JKU (course instructor: Dr. Jan Michael Holzinger).
Algebraic Combinatorics, Fall 2023, JKU (course instructor: Dr. Cristian-Silviu Radu).
Mathematics for AI (I), Fall 2023, JKU (course instructor: Dr. Jan Michael Holzinger).
Algebraic Combinatorics, Fall 2021, JKU (course instructor: Dr. Cristian-Silviu Radu).
Algebraic Combinatorics, Fall 2020, JKU (course instructor: Dr. Cristian-Silviu Radu).
Combinatorics, Fall 2017, IISER Tirupati, India (course instructor: Assoc. Prof. Kaneenika Sinha).
Referee Work:
AMS Mathematical Reviews (MathSciNet)
Acta Arithmetica
Advances in Applied Mathematics
Advances in Mathematics
American Mathematical Monthly
Annals of Combinatorics
Archiv der Mathematik
Bulletin of the Australian Mathematical Society
Bulletin of the Malayasiyan Mathematical Society
Canadian Journal of Mathematics
Comptes Rendus Mathématique
European Journal of Combinatorics
Forum Mathematicum
International Journal of Number Theory
International Mathematics Research Notices (IMRN)
Journal of Combinatorial Theory, Series A
Journal of Mathematical Sciences
Journal of Number Theory
Journal of the Ramanujan Mathematical Society
Journal of Symbolic Computation
Michigan Mathematical Journal
Online Journal of Analytic Combinatorics
Proceedings of the American Mathematical Society
Ramanujan Journal
Research in Number Theory
Rocky Mountain Journal of Mathematics
The Journal of Analysis
Vietnam Journal of Mathematics
Seminar
Since Summer, 2026, with Prof. Bringmann, I am organizing the Oberseminar Zahlentheorie at University of Cologne.
Thesis supervision
Bartosz Kuprasz (Bachelor thesis on Recurrence relations: standard methods and number-theoretic applications, co-supervisor with Prof. Bernhard Heim)
Akhil Kakar (Masters thesis on Nullstellenkontrolle von D'Arcais Polynomen und das Dedekind-Kummer theorem, co-supervisor with Prof. Bernhard Heim)