Closure of algebraic complexity classes under factoring [pdf]
IHP, Paris, September 2023.
How to factor objects? [pdf]
Celebration, Chennai, January 2023.
Algebra powers computation
Institute Colloquium, Mumbai, September 2023.
34th Mid-year Meeting, Bengaluru, July 2023.
Convention, Mumbai, December 2022.
Demystifying the border of depth-3 circuits [short]
Göteborg, August 2023.
Warwick, March 2023.
Workshop, September 2022.
UnderGraduate Research [pdf]
IIT Palakkad Alumni Cell, March
Lattices, factoring and
program, PSIT Kanpur, January
Demystifying the border of depth-3 circuits [pdf]
on GCT in CMI, January 2022.
bounded top-fanin depth-4 circuits [pdf] [webinar]
on GCT in CMI, January 2022.
UG/PG Projects outline in CS [webinar]
Media AICTE, December
Academic Review of IITK [pdf]
6th decadal internal review,
during a pandemic [pdf]
SVIM Indore, May 2021,
computing Igusa's local-zeta function [pdf] [webinar]
Oberseminar, Universität Bayreuth,
Nov 2021, Virtual (BBB).
Mathematics Day, SRMIST
Ramapuram Chennai, Dec 2020, Zoom.
ICNTDM Conference, RSET
Kochi, Dec 2020, Zoom.
Sum-of-squares Implies Circuit Hardness (and
on Number Theory, IISER Pune, Jul 2021, Zoom/ Youtube.
4th IPM Biennial Conference
on Combinatorics and Computing, Tehran, Iran, May 2021, Zoom.
TIFR, Jul 2020, Zoom.
factoring polynomials modulo p4 [pdf]
44th ISSAC 2019,
A non-Turing model of computation [pdf]
Amrit Mahotsav Colloquium, CEBS Mumbai, Aug 2022, Zoom. [youtube]
National Mathematics Day, BITS Pilani, Dec 2021, G-meet.
NPTEL Live Special Lecture Series, Jul 2020, Youtube. [webinar]
CSE Seminar, Apr 2019, IIT Delhi.
CSE Seminar, Oct 2018, IITK.
dependence is not hard [pdf] [video]
Simons Institute, Dec 2018, UC Berkeley.
MATH-STAT Colloquium, Nov 2018, IITK.
Seminar "Algebraic Methods in Computational Complexity", Sep
variables in circuits [pdf] [video]
Université Paris-Diderot, Mar 2018, Paris.
vs functional independence over any characteristic [pdf] [video]
Arithmetic complexity workshop, NMI,
IMSc, Feb 2017, Chennai.
Seminar "Algebraic Methods in Computational Complexity", Oct
factoring using small algebraic dependencies [pdf]
41st MFCS, Aug
2016, Kraków, Poland.
hitting-sets for certain ROABP [pdf] [video]
4th WACT, Feb
2016, Tel Aviv, Israel.
Towards multilinear depth-3 PIT [pdf]
CMI Seminar, May 2015, Chennai.
Isomorphism problems in algebra
PolSys Seminar, December 2014, UPMC
- Paris 6.
From Hilberts Entscheidungsproblem to
Valiant's counting problem [pdf] [video]
Big Tech Day 7, May 2014, TNG Tech Consulting, Munich.
Towards hitting-sets for multilinear depth-3 circuits [pdf] [video 1 2]
March 2014, Saarbrücken.
February 2014, Mumbai.
Testing algebraic independence over finite fields [pdf]
Oberseminar mathematische Logik, December 2013, Bonn.
December 2013, Linz, Austria.
The rank and file of circuits [pdf]
Seminar on Interactions of CS & Math., December 2014, UPMC - Paris 6.
Seminar, November 2012, ENS Lyon,
CSE Seminar, October 2012, IIT Delhi / Kanpur,
Hilberts Entscheidungsproblem, the 10th Problem and Turing
Alan Turing Centenary
October 2012, IIT Kanpur, India.
CSE Seminar, October 2012,
IIT Delhi, India.
Algebraic Independence and Applications [pdf]
Oberseminar mathematische Logik, November 2011, Bonn.
MPI-I, June 2011, Saarbrücken, Germany.
Blackbox Identity Testing for Depth-3 Circuits [pdf]
MPI-I, April 2011, Saarbrücken, Germany.
How to make Algebraic Computations GRH free ? [pdf]
Number Theory Workshop, October 2010, Warsaw, Poland.
Identities and Sylvester-Gallai Configurations [pdf]
ICM Satellite Workshop, August 2010, Bangalore, India.
Rank Bound for Depth-3 Identities [pdf]
2009, Dagstuhl, Germany.
Combinatorial Schemes in Algebraic Algorithms [pdf]
Algebraic Graph Theory Conference,
June 2014, Villanova University,
on Association Schemes and Polynomial Factoring, December 2011, Bonn.
DFG German-Indian Workshop, June
July 2009, Seoul, South
Prime Numbers and Circuits [pdf]
National Mathematics Day, Dec 2021, IIT/ISM Dhanbad, Zoom.
Lecture, April 2019, IIT Delhi.
European Conference on Operational Research (EURO), July 2009, Bonn.
Diagonal Circuit Identity Testing and Lower Bounds [pdf]
ICALP, July 2008, Reykjavik, Iceland.
Primality Testing, Randomness & Derandomization [pdf]
lecture, May 2007, Bonn,
Primality and prime number generation [pdf]
NWCNS, Jan 2019, PSIT Kanpur.
Workshop in Cryptology, June 2014,
June 2018, MNNIT Allahabad.
In Perret's ``Complexité, Algorithmes Randomisés et
Approchés'', December 2014, Université Pierre et Marie Curie
(UPMC) - Paris 6, France.
Conference on ANT,
May 2007, Turku, Finland.
Identities and Complexity [pdf]
NVTI Theory Day, March 2007, Utrecht, The Netherlands.
Isomorphism Problems of Graphs, F-algebras and Cubic Forms [pdf]
IRISS, January 2006, Chennai, India.