Department of Mathematics

Indian Institute Of Technology Madras , Chennai
  • Department of Mathematics-Shifted to NAC Office of the Department of Mathematics is moved from HSB to New Academic Complex (NAC) 5th and 6th Floor

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Generalized Inverses of Matrices by Inversion of Complemented Matrix and its Application to Generali ... 11-10-2018 Prof. Eagambaram Narayanan (Former Deputy Director General, Indian Statistical Service, Government of India)

On the second neighbourhood conjecture
04-10-2018 Dr. Mathew C Francis, Computer Science Unit, ISI Chennai Centre

On Product Norms
27-09-2018 Dr. Anant R. Shastri (Department of Mathematics, IIT Bombay)
Helgason's conjecture for Riemannian symmetric spaces 20-09-2018 Dr. P. Aprameyan (Department of Mathematics, IIT Madras)

Games and logic: an interplay
06-09-2018 Dr. Sujata Ghosh (Department of Computer Science, Indian Statistical Institute Chennai)

Greene's Theorem for Timed Words
30-08-2018 Prof. Amritanshu Prasad (The Institute of Mathematical Sciences, Chennai)

Hyperbolicity in Complex Analysis
23-08-2018 Dr. Jaikrishnan Janardhanan (Department of Mathematics, IIT Madras)

Quasi-isometry and rigidity
16-08-2018 Dr. Parameswaran Sankaran (Department of Mathematics, Institute of Mathematical Sciences, Chennai)

Recursive MDS Diffusion Layers
09-08-2018 Dr. Sumit Kumar Pandey (Department of Computer Science, Ashoka University, Sonepat, Haryana, India)
A Finite Field Nullstellensatz and the Number of Zeros of Polynomials over Finite Fields. 02-08-2018 Prof. Sudhir R. Ghorpade (Department of Mathematics, IIT Bombay)

Combinatorial Nullstellensatz and Applications
19-04-2018 Dr. N. Narayanan, (Department of Mathematics, IIT Madras)

DNA Computing Inspired Combinatorics on Words
12-04-2018 Dr. Manasi S. Kulkarni, Post Doctoral Fellow, Department of Mathematics, IIT Madras
Linear algebra over rings : unimodular rows and completability 05-04-2018 Dr. Sarang S. Sane (Department of Mathematics, IIT Madras)
Greedy Algorithm for Maximum Independent set and its generalization 22-03-2018 Dr. Sounaka Mishra (Department of Mathematics, IIT Madras)
An Exposition of Property B of uniform Hypergraphs 15-03-2018 Prof. N.S. Narayanaswamy (Department of Computer Science and Engineering, IIT Madras)

Completely positive maps - An introduction
08-03-2018 Dr. K. Sumesh (Department of Mathematics, IIT Madras)
Edge ideals - A bridge between combinatorics and commutative algebra 01-03-2018 Dr. A. V. Jayanthan (Department of Mathematics, IIT Madras)

Some Beautiful Butterflies in Mathematics
22-02-2018 Dr. T.E. Venkata Balaji (Department of Mathematics, IIT Madras)
Counting Roots of Polynomials Using Newton Polytopes 15-02-2018 Prof. J. K. Verma (Department of Mathematics, IIT Mumbai)
Confinement and nonlocal elasticity effects in premelting dynamics 08-02-2018 Dr. Satyajit Pramanik (Post-doctoral Fellow, Nordita, Royal Institute of Technology and Stockholm University, Stockholm, Sweden)
Introduction to Turbulent flows and their prediction : A tribute to Prof Tulaji 01-02-2018 Prof.B.S.V.Prasad Patnaik (Department of Applied Mechanics, IIT Madras)
Optimization of Energy Systems for Sustainable Development 25-01-2018 Professor. K. Srinivas Reddy (Department of Mechanical Engineering, IIT Madras)

On Hecke Theory
18-01-2018 Professor M. Manickam (Director of Kerala School of Mathematics)
Mathematical models for Computer network protocols and security - a need for a new perspective 02-11-2017 Dr. Shankar Raman (Senior Project Adviser, RISE Lab, Department of Computer Science and Engineering, IIT Madras)

On a few interesting O.R. Applications
26-10-2017 Prof. G. Srinivasan, [Department of Management Studies, liT Madras]

Nondiametral Points and Zorn's Lemma
19-10-2017 Prof. P. Veeramani (Department of Mathematics, IIT Madras)
Convergence of the Reach for a Sequence of Random Manifolds 12-10-2017 Dr. Sunder Ram Krishnan (Post-doctoral Fellow, Department of Electrical Engineering, Technion - Israel Institute of Technology, Israel)
Formulations of the Traveling Salesman Problem and Linear Programming Relaxations 05-10-2017 Dr. Usha Mohan, Department of Management Studies, IIT Madras.
“Getting Together When Others Get Together” - Some Results in Cooperative Games with Externaliti ... 21-09-2017 Prof. R.K. Amit, Department of Management Studies, IIT Madras
Variable Selection Using KullbackLeibler Divergence Loss 14-09-2017 Dr. Shibasish Dasgupta, Lead Statistician, Global Data Insight & Analytics, Ford Motor Private Limited
Modeling and Analysis of Ecological Systems With Harvesting 07-09-2017 (Retd.) Prof. Peeyush Chandra, Department of Mathematics and Statistics, IIT Kanpur

Fractional Cone and Hex Splines
31-08-2017 Prof. Peter Massopust, Centre of Mathematics, Technical University Munich, Germany

A curious ball game
24-08-2017 Arindama Singh
Fast Finite Element Bioheat Solver for Cancer Treatment Lesion Predictions 17-08-2017 Dr. Panchatcharam Mariappan, NUMA Engineering Services Ltd, Dundalk, Ireland
From Poincare to Saint Venant - via Donati, Lions and Korn 10-08-2017 Prof. S. Kesavan, Adjunct Professor, Department of Mathematics, IIT Madras
Resistance Distance, Kirchhoff Index /Network Criticality and Foster's Theorems: Generalization and ... 03-08-2017 Prof. Krishnaiyan Thulasiraman, Hitachi Chair Emeritus in Computer Science, University of Oklahoma, USA

Yves Meyer and Wavelets
20-04-2017 Prof. R.Radha, Indian Institute of Technology Madras (IITM)
Compactly SDR set and sufficient conditions for semidefinite representation 13-04-2017 Dr. Anusuya Ghosh, Post-doctoral fellow, IIM Bengaluru
Mathematics of the Practitioners in Early Modern South India 06-04-2017 Dr. Senthil Babu D., French Institute of Pondicherry (IFP)

Who is afraid of infinite state systems
30-03-2017 Prof. R.Ramanujam, Institute of Mathematical Sciences (IMSc), Chennai
On Fourier-Galerkin approach for FFT-based homogenization 23-03-2017 Dr. Nachiketa Mishra, ICTS-TIFR, Bengaluru
Finiteness theorems for holomorphic maps from products of hyperbolic Riemann surfaces 16-03-2017 Dr. Divakaran D., Institute of Mathematical Sciences (IMSc)
Moduli space of planar polygons: a topological study of mechanical linkages​ 09-03-2017 Dr. Priyavrat Deshpande, Chennai Mathematical Institute (CMI)
Goldman bracket : center and geometric intersection number 02-03-2017 Dr. Arpan Kabiraj, Chennai Mathematical Institute (CMI)

Ubiquity of Schubert varieties​
23-02-2017 Prof. V. Lakshmibai, Northeastern University, Boston, Massachusetts
Theoretical models for compressible vortex streets 16-02-2017 Vikas Krishnamurthy, Imperial College, London

A rapid journey through Fourier analysis​
09-02-2017 Prof. Alladi Sitaram, Chennai Mathematical Institute
Impossibility theorems in social choice theory​ 02-02-2017 Dr. Jaikrishnan J., IIT Madras
Moment method and joint convergence of random matrices​ 19-01-2017 Dr. Koushik Saha, IIT Bombay
Introduction to machine learning and approximation theory 12-01-2017 Prof. Hrushikesh Mhaskar (California Institute of Technology, Pasadena, and Claremont Graduate University, Claremont)
Unique factorization of tensor products for finitedimensional simple Lie algebras 10-11-2016 Dr. R. Venkatesh
Statistical Problems of Big Data with some Applications in Finance 03-11-2016 Dr. Rituparna Sen (Indian Statistical Institute, Chennai​)

Special values of L-functions
20-10-2016 Dr. B.Baskar (Indian Institute of Science Education and Research, Pune​)
Representations of Symmetric Groups with Nontrivial Determinant 06-10-2016 Dr. Amritanshu Prasad (The Institute of Mathematical Sciences, Chennai)
Injectivity Vs surjectivity and multipliers Vs quotient rings 29-09-2016 Ajit Iqbal Singh (INSA Emeritus Scientist, Delhi)

Indian classical epistemology : An introduction
22-09-2016 Dr. S P Suresh​​ (Chennai Mathematical Institute​.)

Orbit class and remarks on invariant topological
08-09-2016 ​​Dr. ​​Soumen Sarkar​ (Department of Mathematics, IIT Madras)

Two projections in general position
01-09-2016 ​​Dr. V. S. Sunder (Institute of Mathematical Sciences, Chennai.​)
On the Wiener Hopf compactification of a symmetric cone 25-08-2016 ​​S. Sundar (Chennai Mathematical Institute​)

Tropical Lifting Problems
18-08-2016 Madhusudan Manjunath (Department of Mathematics, UC Berkeley)
A hybrid HPC framework with analysis for a class of stochastic models 11-08-2016 Dr. M. Ganesh (Professor, Colorado School of Mines, USA)

What is Free Probability?
21-04-2016 Prof. Vijay Kodiyalam (IMSc., Chennai)
Codifference as a practical tool to measure interdependence 07-04-2016 Prof. hab. inz. Agnieszka Wylomanska (Wroclaw University of Technology, Poland)
Anomalous diffusion models as tools to real data description 31-03-2016 Prof. hab. inz. Agnieszka Wylomanska (Wroclaw University of Technology, Poland)
Computational Models for Nanosecond Laser Ablation 24-03-2016 Dr. Harihar Khanal (Department of Mathematics Embry-Riddle Aeronautical University, Florida, USA)

Nonnegative tensors and their applications
17-03-2016 Dr. Rajesh Kannan​ (Postdoc, University of Manitoba, Canada)

Continuous Computation and Applications
10-03-2016 Dr. Jaikrishnan J (IIT Madras)

GNS-Pair: Construction and Applications
03-03-2016 Dr. Sumesh K (Postdoc, IMSc. Chennai)
Compact Operators and Hilbert Scale in Ill-Posed Problems 25-02-2016 Prof. M. T. Nair (Head, Department of Mathematics, IITM)

Korovkin's Theorem: Revisited
18-02-2016 Prof. S. Kesavan (Department of Mathematics, IITM)

Natural numbers using Peano’s Axioms
11-02-2016 Prof. V. Raghavendra, (Formerly with Department of Mathematics & Statistics IIT Kanpur)

Srinivasa Ramanujan his life and his work
04-02-2016 Prof. Michel Waldschmidt (Pierre et Marie Curie University, Paris)

Brownian random times : Regeneration and Reversal
28-01-2016 Prof. B. Rajeev (Theoretical Statistics and Mathematics Unit ISI Bangalore)

Inverse Positivity of Interval Matrices
21-01-2016 Prof. K. C Sivakumar (Department of Mathematics, IIT Madras)
Several Complex Variables and the Bergman Projection 14-01-2016 Dr. Sivaguru Ravisankar, TIFR, Mumbai
Hypocoercivity and geometric control conditions in kinetic theory 12-01-2016 Dr. Harsha Hutridurga (DPMMS, Center for Mathematical Sciences, University of Cambridge)

Python for Finance
15-10-2015 Dr. Arun Kumar. (IIT Madras)

The Scaling Method of Pinchuk
08-10-2015 Dr. Jaikrishnan J. (IIT Madras)
Modeling of alternate stable states in ecological systems 01-10-2015 Dr. Sarath Sasi

Primes are in P
24-09-2015 Sounak Mishra
Tensor action and classification of thick subcategories. 15-09-2015 Dr. Umesh Dubey, INSPIRE faculty fellow in IISc. (currently visiting IMSc)

Erdos Magic
10-09-2015 Dr. N Narayanan, IIT Madras

Mechanising Mathematics
03-09-2015 Dr. T.V.H.Prathamesh (Postdoctoral fellow, IMSc)
The diophantine equation y2 = x8 + x4 + x2 and modern arithmetic geometry 27-08-2015 Prof. Loic Merel, Université Paris Diderot - Paris VII

Aspects of zeta functions over function fields
20-08-2015 Dr.Ignazio Longhi(Xi'an Jiaotong-Liverpool University)
Bimodules Over Regular Subalgebras of Von Neumann Algebras 13-08-2015 Prof. Jan Cameron (Professor of Mathematics, Vassar College New York)
An exposition of results related to cancellation problems 23-04-2015 Dr. Sarang S.Sane (Department of Mathematics, IIT Madras )
Uniform continuity of the product of real functions 16-04-2015 Prof. Gerald Beer (California State University, Los Angeles, USA)
Globally Convex Variational Methods in Computer Vision 09-04-2015 Dr. Surya Prasath (University of Missouri, Columbia USA)

Real elements in groups of type F4
26-03-2015 Dr. Anirban Bose (Institute of Mathematical Sciences Chennai)

Factorization of holomorphic eta quotients
19-03-2015 Dr. Soumya Bhattacharya (Centro Internazionale per la Ricerca Matematica, Trento)

On Geometry of Self-Similar Curves
05-03-2015 Dr. Andrei V. Tetenov (Gorno-Altaisk State University, Russia)

Proper holomorphic mappings of balanced domains
26-02-2015 Dr. J. Jaikrishnan (Department of Mathematics, IIT Madras )
Modular Class of a Lie algebroid with a Nambu Structure 05-02-2015 Dr. Shilpa Gondhali( University of Haifa, Israel)