Talks
Some talks I have given (list will be updated only rarely !).
Depth Lower Bounds and Nonmonotonicity  The Case of Sparsely Oriented Circuits
 May 24, 2016,
Workshop on Lowdepth Complexity,
Organized as a part of A Special Semester on Computational and Proof Complexity
Chebyshev Laboratory, St.Petersburg, Russia.
 May 24, 2016,
Workshop on Lowdepth Complexity,
 Weighting Schemes and NL vs UL Problem
 Jan 9, 2015, IndoUK Workshop on Computational Complexity,
Institute of Mathematical Sciences, Chennai, India.
 Jan 9, 2015, IndoUK Workshop on Computational Complexity,
 Arithmetic Circuit Lower bounds via (Polynomial) Partial Derivative Matrix
 Jun 28, 2013, The Institute of Mathematical Sciences, Chennai, India.
 Jun 28, 2013, The Institute of Mathematical Sciences, Chennai, India.
 Isomorphism Testing of Polynomials
 Aug 17, 2012, Workshop on Complexity and Logic Dept of CSE, IIT Kanpur
(a threeday workshop on Computational Complexity to celebrate the sixtieth birthday of Somenath Biswas).
 Aug 17, 2012, Workshop on Complexity and Logic Dept of CSE, IIT Kanpur
 Matrix Rigidity and Complexity of Linear Transformations
 Mar 24, 2011, Department of Mathematics, IIT Madras, Chennai, India.
 Identity Testing of PiOrdered Branching Programs
 Dec 14, 2010, Conference Talk at FSTTCS 2010, Chennai, India.
 Treewidth of Circuits
 Aug 4, 2010, AarhusChennai Computational Complexity Workshop Aarhus University, Aarhus, Denmark.
 Two Algebraic Problems related to Circuit Lower
Bounds
 May 17, 2010, Indian Institute of Science, Bangalore, India
 Apr 25, 2011, Indian Institute of Technology Madras, Chennai, India
 Using Elimination Theory to Construct Rigid Matrices
 Dec 14, 2009 : Conference Talk at FSTTCS 2009, Dec 1417,
Indian Institute of Technology, Kanpur, India
 Dec 14, 2009 : Conference Talk at FSTTCS 2009, Dec 1417,
 Complexity of Matroid Isomorphism
Problem

Dec 14, 2008, Workshop in DMTCS 2008, Dec 1214
Institute of Advanced Studies, NTU, Singapore.  Mar 27, 2009: Workshop on
Current Trends in
Algorithms, Complexity Theory, and Cryptography
Mar 2227, 2009, ITCS, Tsinghua University, Beijing, China.  Aug 22, 2009: Conference Talk at CSR 2009, Aug 1823, 2009
Sobolev Insititute of Mathematics, Novosibirsk, Russia.

Dec 14, 2008, Workshop in DMTCS 2008, Dec 1214
 Complexity Theoretic Aspects of Rank, Rigidity and Circuit Evaluation
 Doctoral thesis defense talk.
The Institute of Mathematical Sciences, Chennai, India.
 Doctoral thesis defense talk.
 Tradeoffs and Lower bounds in Circuit Complexity
 Nov 19, 2008 (Shorter version): Collaborator's workshop, Nov 19, 2008,
Department of Electrical Engineering, NTU, Singapore.
 Apr 1, 2009 (Longer version):
Joint workshop on Theoretical CS,
iTcs and GSiSSchool of Information Sciences, Tohoku University, Japan.
 Nov 19, 2008 (Shorter version): Collaborator's workshop, Nov 19, 2008,
 Matrix Rigidity: Computation and
(Algebraically) Explicit Constructions
 Sep 4, 2008 : Workshop on Algebraic Complexity Theory, Sep 35
Dept. of Computer Science, University of Aarhus, Denmark.
 Sep 4, 2008 : Workshop on Algebraic Complexity Theory, Sep 35
 An Algebraic Characterisation of Logspace Computation
 Jul 16, 2008, Department of Computer Science and Engineering,
National Institute of Technology, Calicut, India.
 Jul 16, 2008, Department of Computer Science and Engineering,
 Matrix Rank, Rigidity and Complexity
 Mar 5, 2008  Institute for Theoretical Computer
Science(ITCS),
Tsinghua University, Beijing, China.
 Mar 5, 2008  Institute for Theoretical Computer
Science(ITCS),
 Complexity of Changing Matrix
Rank
 Workshop on Computational, Descriptive and Proof
Complexity, and Algorithms
WCDPCA 2007, FrenchRussian Poncelet Laboratory, Moscow, Russia, Aug 30, 2007
 Workshop on Computational, Descriptive and Proof
Complexity, and Algorithms
 Complexity of Computing
Matrix Rank and Rigidity
 IRISS 2007
 Jan 4, 2007  IIIT, Hyderabad
 Techvista 2007  Jan 23, 2007  IISc/MSR, Bangalore.
(poster)
 ISW 2007
 Mar 5, 2007  IMSc, Chennai. (slides)
 CSR 2007  Sep 4, 2007, Ekaterinburg,
Russia. (slides)
 (survey talk)  August 24, 2006, IMSc Chennai.
 IRISS 2007
 Jan 4, 2007  IIIT, Hyderabad
 Evaluating Monotone Circuits
 Feb 16, ISW 2006, IMSc Chennai, India.
Last update: Tue Aug 1 16:24:28 IST 2023