Click here for Seminars during
Seminars for the year 2017
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26-12-17
11.30 am, Seminar Hall
PUBLIC VIVA-VOCE NOTIFICATION
Sorting and Selection in Restricted Models
Varunkumar Jayapaul
Chennai Mathematical Institute.
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22-12-17
3:00 pm, Seminar Hall
Translation Validation using CPN Models of Programs
Soumyadip Bandyopadhyay
Hasso Plattner Institute, Germany.
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13-12-17
11:30 am, Seminar Hall
Lectures on Certain Conceptual and Computational Problems in Classical Physics
A Thyagaraja
Chennai Mathematical Institute.
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08-12-17
15:30-16:30, Seminar Hall
A Hitchin-Kobayashi correspondence for pseudo-real twisted Higgs pairs
Luis Angel Calvo
ICMAT, Madrid.
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08-12-17
14:15-15:15, Seminar Hall
An inductive formula for the Poincaré polynomial of the moduli of generalized quivers
Artur de Araujo
ICMAT, Madrid.
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06-12-17
3:30 pm, Seminar Hall
Fundamental Concepts and Issues of Fluid Turbulence
A Thyagaraja
Visiting Professor, Chennai Mathematical Institute.
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04-12-17
12:00 noon, Seminar Hall
Scalable Dynamic Analysis of Large Linear Hybrid Systems
Parasara Sridhar Duggirala
University of Connecticut, USA.
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29-11-17
11:30 am, Lecture Hall 2
Lectures on Certain Conceptual and Computational Problems in Classical Physics
A Thyagaraja
Chennai Mathematical Institute.
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24-11-17
2 -- 3 pm, Seminar Hall
MSc RESEARCH SEMINAR TALK
An introduction to the Lehmer problem
Soumyadip Sahu
Chennai Mathematical Institute.
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24-11-17
11:50 am - 1:05 pm, Seminar Hall
MSc RESEARCH SEMINAR TALK
Heilbronn characters and their applications to the zeros of Artin L-function
Shubham Bhakta
Chennai Mathematical Institute.
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22-11-17
3.30 p.m. - 4.30 p.m., Seminar Hall
K. Madhava Sarma Memorial Distinguished Lecture
Shape of the Earth, Motion of the Planets and the Method of Least Squares
Probal Chaudhuri
Indian Statistical Institute, Kolkata.
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22-11-17
2.00 pm - 3:00 pm, Seminar Hall
MSc RESEARCH SEMINAR TALK
Existence of contact structures on 3-manifold
Yash Deshmukh
Chennai Mathematical Institute.
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22-11-17
11:30 am, Seminar Hall
Lectures on Certain Conceptual and Computational Problems in Classical Physics
A Thyagaraja
Chennai Mathematical Institute.
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15-11-17
11:30 am, Seminar Hall
Lectures on Certain Conceptual and Computational Problems in Classical Physics
A Thyagaraja
Chennai Mathematical Institute.
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08-11-17
3.30–4.30 pm, Seminar Hall
Applications of a theorem by A. B. Shidlovski
Aritriya Mukhapadhyay
Chennai Mathematical Institute.
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08-11-17
11:30 am, Seminar Hall
Lectures on Certain Conceptual and Computational Problems in Classical Physics
A Thyagaraja
Chennai Mathematical Institute.
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01-11-17
3:30 pm - 4:30 pm, Seminar Hall
Challenges in lending in the subprime sector
Nallan Suresh
Global Analytics, Chennai.
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27-10-17
11:30, Seminar Hall
Garden-Hose Model
Supartha Podder
U. Texas, Austin.
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26-10-17
2:00 pm, Lecture Hall 2
Finding Fair and Efficient allocations
Sanath Kumar
MSc, Chennai Mathematical Institute.
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23-10-17
3.30 pm, Seminar Hall
Tale of binary neutron star merger
K.G. Arun
Chennai Mathematical Institute.
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23-10-17
2:00 pm, Lecture Hall 6
Discovering the roots: Uniform closure results for algebraic classes under factoring
Pranjal Dutta
Chennai Mathematical Institute.
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11-10-17
3.30 pm, Seminar Hall
Generators of the Mapping Class Group of a surface of genus g (Research seminar talk for MSc Maths)
Neetal Neel
MSc Maths, Chennai Mathematical Institute.
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29-09-17
3.30 pm, Lecture Hall 1
Polynomial Tree Automata
Helmut Seidl
Technical Univ. of Munich, Germany.
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22-09-17
11.00 am, Seminar Hall
Viable scalar spectral tilt and tensor-to-scalar ratio in near-matter bounces
L. Sriram Kumar
IIT Madras.
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21-09-17
2 pm - 3:15 pm, Seminar Hall
Drone applications - insights into some of the computational challenges
Mughilan T. R.
CEO, Skylark Drones, Bengaluru.
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18-09-17
3:30 pm, Seminar Hall
Easy introduction to non-commutative probability
Arup Bose
ISI Kolkata.
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15-09-17
2:00 p.m., Seminar Hall
Another look on traditional geometric art: Pattern morphogenesis, link with the quasicrystals, contribution to a revival
Jean-Marc Castera
A Mathematician and an Artist.
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14-09-17
12.00 noon, Seminar Hall
Quasi-local Black hole Horizons
Avirup Ghosh
IIT Gandhinagar.
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13-09-17
3:30 pm, Seminar Hall
Gaussian Correlation Conjecture
B.V. Rao
Chennai Mathematical Institute.
-
06-09-17
3.30 pm, Lecture Hall 6
Microsoft Research India Research Fellow Program
Ravishankar Krishnaswamy
MSR India.
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06-09-17
3:30 pm, Seminar Hall
Relative Picard groups and K-theory
Vivek Sadhu
Chennai Mathematical Institute.
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30-08-17
11.00 am, Seminar Hall
Cosmological horizon and quadrupole formula in de Sitter background
Sk Jahanur Hoque
Institute of Mathematical Sciences, Chennai.
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29-08-17
3:30 pm, Seminar Hall
2-divisibility and perfect divisibility in graphs
Vaidyanathan Sivaraman
SUNY Binghamton.
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29-08-17
PUBLIC VIVA-VOCE NOTIFICATION
11.50 am, Seminar Hall
On internal tensor product of modules over Schur algebra and analogous new centralizer algebras
Shraddha Srivastava
Chennai Mathematical Institute.
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28-08-17
3:30 pm, Seminar Hall
Data Multi-pushdown automata
C. Aiswarya
Chennai Mathematical Institute.
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23-08-17
3:30 pm, Auditorium, CMI
"Gender Matters"
Swarna Rajagopalan
The Prajnya Trust, Chennai.
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23-08-17
2:00 pm to 3:15 pm, Seminar Hall
Single cohomology classes in your area - this last weird trick will shock you!
Ronno Das
University of Chicago.
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21-08-17
3:30 pm - 4:30, Seminar Hall
Simplicial resolution a la Vassiliev and counting points
Ronno Das
University of Chicago.
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16-08-17
3:30 pm, CMI Auditorium
The 'Subject' of(to) Caste
Rajamanickam Azhagarasan
English Department, Madras University.
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16-08-17
2.00 p.m., Seminar Hall
Gravity and Decoherence: the double slit experiment revisited
J.Samuel
Raman Research Institute.
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11-08-17
11.00 am, Seminar Hall
Derandomizing Isolation in the Space-Bounded setting
Gautam Prakriya
University of Wisconsin-Madison.
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07-08-17
2.00 pm, Seminar Hall
Low complexity variants of Skolem and positivity problems
Nikhil Balaji
Aalen University, Germany.
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25-07-17
3:00 pm, Seminar Hall
Extremal varieties of general type in all dimensions (with Jungkai Chen and Francisco Gallego)
Purnaprajna P. Bangere
University of Kansas.
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12-07-17
3:30 pm, Seminar Hall
On the density of polynomials having squarefree discriminants
Arul Shankar
University of Toronto.
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12-07-17
PUBLIC VIVA-VOCE NOTIFICATION (COMPUTER SCIENCE)
11.30 am, Seminar Hall
Finding Transitive Subgraphs and Counting Popular Matchings
Nitesh Jha
Chennai Mathematical Institute.
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07-07-17
11.30 am, Seminar Hall
Using Supersymmetry to create Many Body Localized Phases
Pramod Padmanabhan
Institute for Basic Science, South Korea.
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06-07-17
3.30 pm, Seminar Hall
Schur-Weyl duality and a new tensor product for representations of the general linear group
Joint work with Shraddha Srivastava and K.V. Subrahamanyam
Upendra Kulkarni
Chennai Mathematical Institute.
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05-07-17
3:30-4:45pm, Seminar Hall
Deformation of Canonical morphisms and Moduli spaces (with F. J. Gallego and M. Gonzalez)
Purnaprajna P. Bangere
University of Kansas.
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03-07-17
3:30-4:45pm, CMI Auditorium
Geometry in Music
Purnaprajna P. Bangere
University of Kansas.
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30-06-17
2:00 pm, Lecture Hall 3
New class of convex sets in semidefinite programming and their characterizations
Anusuya Ghosh
IIM Bangalore.
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21-06-17
3.30pm,Lecture Hall 2
Moduli spaces of polygons and moduli spaces of labelled points: the real story
Priyavrat Deshpande
Chennai Mathematical Institute.
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15-06-17
11.45am,Lecture Hall 4
M.Sc Thesis Defence
Bispectrum invariants for learning images
Neha Sangwan
Chennai Mathematical Institute.
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14-06-17
11.00 am, Lecture Hall 804
M.Sc Thesis Defence
Monodromy of fibred knots
Diptaishik Choudhury
Chennai Mathematical Institute.
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13-06-17
3:30pm-4:30 pm, Lecture Hall 4
Ethnic conflicts and human rights violations: A complex network analysis
Kiran Sharma
JNU.
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08-06-17
3:30pm-4:30pm, Seminar Hall
Financial fluctuations and economic fundamentals: A network approach
Anirban Chakraborti
JNU.
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06-06-17
11.00 am, Lecture Hall 1
M.Sc Thesis Defence
A Survey of Alternation-Trading Proofs for Time-Space Lower Bounds
Kumar Shubham
Chennai Mathematical Institute.
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24-05-17
3:30.pm, Lecture Hall 1
Conormal Varieties on the Cominuscule Grassmannian
Rahul Singh
Northeastern University, USA.
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22-05-17
3:30 pm, Lecture Hall 3
On a conjecture of Livingston
Siddhi Pathak
Queens University, Canada.
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22-05-17
2:15 pm, Lecture Hall 3
On the generalized Brauer-Siegel Theorem
Anup Dixit
University of Toronto.
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17-05-17
2.00 pm, Lecture Hall 3
M.Sc. Thesis Defence
Graph automata and tree-width
Adwitee Roy
Chennai Mathematical Institute.
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11-05-17
1:45, Lecture Hall 2
Grothendieck Duality, the abstract approach
Pramathanath Sastry
Chennai Mathematical Institute.
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05-05-17
3.30 pm, Lecture Hall 2
The Chasm at Depth Four, and Tensor Rank : Old results, new insights
Suryajith Chillara
Chennai Mathematical Institute.
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28-04-17
2:00PM, Lecture Hall 1
M.Sc Thesis Defence
Concurrent Program Verification Using Invariants-guided Under-approximations: A Method and Tool
Sumanth Prabhu
Chennai Mathematical Institute.
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28-04-17
11:00 am, Lecture Hall 1
M.Sc Thesis Defence
FPT Algorithms using Algebraic Techniques
Prantar Ghosh
Chennai Mathematical Institute.
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27-04-17
3:30 PM, Lecture Hall 1
M.Sc Thesis Defence
Reversible regular languages and \star-semigroups
Govind R.
Chennai Mathematical Institute.
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26-04-17
2:00 pm, Lecture Hall 1
M.Sc Thesis Defence
Stability of two social network models
Aditya Aradhye
Chennai Mathematical Institute.
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24-04-17
11.30 am, Lecture Hall 1
M.Sc Thesis Defence
K theory through quasi homomorphisms
Prakash Kumar Singh
Chennai Mathematical Institute.
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21-04-17
3.30 pm, Seminar Hall
MSc thesis defence
Discrete Morse theory on moduli spaces of planar polygons
Nachiketa Adhikari
Chennai Mathematical Institute.
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20-04-17
2.30 pm, Seminar Hall
MSc. Thesis Defence
Multi-point Seshadri Constants on Surfaces
Alapan Mukhopadhyay
Chennai Mathematical Institute.
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19-04-17
14:00 - 15:00 Hours
Colloquium followed by Musical Concert in Honour of Prof J. V. Deshpande
Variable selection using Kullback-Leibler divergence loss
Shibasish Dasgupta
Ford Motors.
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13-04-17
2.00 pm, Seminar Hall
A gravity dual to the Sachdev-Ye-Kitaev model at low energies
Spenta Wadia
ICTS-TIFR Bangalore.
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12-04-17
3.30 p.m., Seminar Hall
Dr. P. Sheel Memorial Medal Lecture of the National Academy of Sciences, Allahabad
Elliptic curves and Poisson distribution
R. Balasubramanian
Institute of Mathematical Sciences, Chennai., Chennai.
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12-04-17
2.00 pm, Seminar Hall
Holography and Black Holes
Spenta Wadia
ICTS-TIFR Bangalore.
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10-04-17
10:30 AM, Seminar Hall
M.Sc. Thesis Defence
Kahler-Ricci flow
Akashdeep Dey
Chennai Mathematical Institute.
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03-04-17
14:00 to 14:45, Seminar Hall
Existential Assertions for Voting Protocols
Vaishnavi Sundararajan
Chennai Mathematical Institute.
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29-03-17
3:30 pm, Seminar Hall
A noncommutative Matlis-Greenlees-May equivalence
Rishi Vyas
Ben Gurion University.
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23-03-17
3:30 pm, Lecture Hall 5
Dualizing Complexes in the Noncommutative Arithmetic Context
Rishi Vyas
Ben Gurion University.
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20-03-17
3:30 pm, Seminar Hall
Counting zeroes of Laurent polynomials in the algebraic torus
Jugal Verma
IIT-Bombay.
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17-03-17
3.30 pm, Lecture Hall 803
Maths MSc/PhD Research Seminar on March 13,15,16,17
Absolute Integral Closure In Positive Characteristic
Dharm Veer
Chennai Mathematical Institute.
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17-03-17
2.00 pm, Lecture Hall 803
Maths MSc/PhD Research Seminar on March 13,15,16,17
On the Structure and Ideal Theory of Complete Local Rings by I.S.Cohen
Aditya N.K Subramaniam
Chennai Mathematical Institute.
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16-03-17
1.30 pm, Seminar Hall
Maths MSc/PhD Research Seminar on March 13,15,16,17
Discrete Product Systems And their C* algebras
Debdyuti Banerjee
Chennai Mathematical Institute.
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15-03-17
3.30 pm, Lecture Hall 803
Maths MSc/PhD Research Seminar on March 13,15,16,17
Title TBA
Kushal Banerjee
Chennai Mathematical Institute.
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15-03-17
3:30 pm, Seminar Hall
Goldman bracket: center and geometric intersection number
Arpan Kabiraj
Chennai Mathematical Institute.
-
13-03-17
2.00 pm, Seminar Hall
Maths MSc/PhD Research Seminar on March 13,15,16,17
Navnath
Chennai Mathematical Institute.
-
09-03-17
3:30 pm, Seminar Hall
Andaman & Nicobar Islands
Pankaj Sekhsaria
DST-Centre for Policy Research, Dept of Humanities and Social Science, IIT-Delhi.
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08-03-17
3:30-4:45 pm, Seminar Hall
Quotients of smooth affine 3-folds modulo the additive group G_a of complex numbers
R.V. Gurjar
IIT-Bombay.
-
08-03-17
2.00 pm, Seminar Hall
An algorithm to compute the nucleolus of binary assignment games
T.E.S. Raghavan
University of Illinois at Chicago.
-
07-03-17
3:30-4:45 pm, Lecture Hall 5
Lectures on Rational Singularities
R.V. Gurjar
IIT-Bombay.
-
06-03-17
3:30-4:45 pm, Lecture Hall 5
Lectures on Rational Singularities
R.V. Gurjar
IIT-Bombay.
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03-03-17
3.30 pm, Lecture Hall 1
Reductions between one-clock time automata & lossy channel systems (Part II)
P. Schnoebelen
CNRS, ENS Cachan and Infosys Professor, Chennai Mathematical Institute.
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03-03-17
2:00 pm, Lecture Hall 3
Splitting subspaces of linear transformations over finite fields
Samrith Ram
HRI, Allahabad.
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02-03-17
3:30-4:45 pm, Lecture Hall 5
Lectures on Rational Singularities
R.V. Gurjar
IIT-Bombay.
-
01-03-17
3:30-4:45 pm, Lecture Hall 5
Lectures on Rational Singularities
R.V. Gurjar
IIT-Bombay.
-
28-02-17
3:30-4:45 pm, Lecture Hall 5
Lectures on Rational Singularities
R.V. Gurjar
IIT-Bombay.
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28-02-17
10:30-13:00, Lecture Hall 4
Introduction to formal schemes and formal duality
Pramathanath Sastry
Chennai Mathematical Institute.
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24-02-17
3.30 pm, Seminar Hall
Reductions between one-clock time automata & lossy channel systems
P. Schnoebelen
CNRS, ENS Cachan and Infosys Professor, Chennai Mathematical Institute.
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24-02-17
2.00 pm, Lecture Hall 1
Of Legendrian Knots and First Order Theorem Provers
TVH Prathamesh
Postdoctoral Fellow at Institute of Mathematical Sciences, Chennai.
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22-02-17
3:30 pm, Seminar Hall
Levi subgroup actions on Schubert varieties, induced decompositions of their coordinate rings, sphericity and singularity consequences
V. Lakshmibai
Northeastern University, Boston, U.S.A.
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21-02-17
3.30 pm, Lecture Hall 1
A Short Course on Algorithmic Program Verification
Ahmed Bouajjani
IRIF, Univ. of Paris-Diderot, France.
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21-02-17
10:30-13:00, Lecture Hall 1
Theorem of formal functions and formal duality
Pramathanath Sastry
Chennai Mathematical Institute.
-
16-02-17
3.30 pm, Seminar Hall
A Short Course on Algorithmic Program Verification
Ahmed Bouajjani
IRIF, Univ. of Paris-Diderot, France.
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16-02-17
10:30 am., Seminar Hall
Algorithmic and optimization aspects of Brascamp-Lieb inequalities
Ankit Garg
MSR, New England.
-
15-02-17
3:30 pm, Seminar Hall
Can Machine Learning and Artificial Intelligence influence Advanced Semiconductor Nano Manufacturing Technology?
Koushik Ragavan
Applied Materials, Chennai.
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14-02-17
3.30 pm, Seminar Hall
A Short Course on Algorithmic Program Verification
Ahmed Bouajjani
IRIF, Univ. of Paris-Diderot, France.
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09-02-17
3.30 pm, Lecture Hall 804
A Short Course on Algorithmic Program Verification
Ahmed Bouajjani
IRIF, Univ. of Paris-Diderot, France.
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09-02-17
11.30 am, Lecture Hall 4
Thermal resummation and phase transitions
Harikrishnan Ramani
SUNY Stony Brook, USA.
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08-02-17
3.30 pm, Lecture Hall 1
Some questions on uncertainty principles in harmonic analysis on Lie groups
Alladi Sitaram
Chennai Mathematical Institute.
-
06-02-17
3:30 pm, Seminar Hall
Asymptotic Invariants and the Geometry of Rational Surfaces
Brian Harbourne
University of Nebraska, USA.
-
02-02-17
11.30 a.m., Lecture Hall 4
Issue in Open Effective Field Theory
Loganayagam R
ICTS Bangalore.
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25-01-17
15.30-16.30, Seminar Hall
WBTS, the new class of WSTS without wqo
Alain Finkel
LSV (ENS Cachan), France.
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24-01-17
3.30 pm, Seminar Hall
10th,12th,17th,19th and 24th January 2017 (Tuesdays/Thursdays)
SHORT COURSE ANNOUNCEMENT
A Short Course on the Algorithmic Aspects of WQO Theory
Philippe Schnoebelen
CNRS and ENS Cachan.
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23-01-17
14.00-15.00, Seminar Hall
The Erdos & Tarski Theorem (1943)
Alain Finkel
LSV (ENS Cachan), France.
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20-01-17
2.00 - 3.00 p.m., Seminar Hall
Residual empirical processes
Hira L. Koul
Michigan State University, U.S.A.
-
19-01-17
3.30 pm, Seminar Hall
10th,12th,17th,19th and 24th January 2017 (Tuesdays/Thursdays)
SHORT COURSE ANNOUNCEMENT
A Short Course on the Algorithmic Aspects of WQO Theory
Philippe Schnoebelen
CNRS and ENS Cachan.
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18-01-17
3.30-4.30 p.m., Seminar Hall
R.K. Rubugunday Distinguished Lecture
The Grothendieck inequality
Gadadhar Misra
IISc, Bangalore.
-
17-01-17
3:30 pm, Lecture Hall 802
A category of probability spaces and a conditional expectation functor
Yoshihiro Ryu
Ritsumeikan University, Japan.
-
17-01-17
3.30 pm, Seminar Hall
10th,12th,17th,19th and 24th January 2017 (Tuesdays/Thursdays)
SHORT COURSE ANNOUNCEMENT
A Short Course on the Algorithmic Aspects of WQO Theory
Philippe Schnoebelen
CNRS and ENS Cachan.
-
12-01-17
3.30 pm, Seminar Hall
10th,12th,17th,19th and 24th January 2017 (Tuesdays/Thursdays)
SHORT COURSE ANNOUNCEMENT
A Short Course on the Algorithmic Aspects of WQO Theory
Philippe Schnoebelen
CNRS and ENS Cachan.
-
10-01-17
3.30 pm, Seminar Hall
10th,12th,17th,19th and 24th January 2017 (Tuesdays/Thursdays)
SHORT COURSE ANNOUNCEMENT
A Short Course on the Algorithmic Aspects of WQO Theory
Philippe Schnoebelen
CNRS and ENS Cachan.
-
06-01-17
3.30-4.30 p.m., Seminar Hall
K. Lakshmanan Memorial Distinguished Lecture
KPZ story
Satya N. Majumdar
Directeur de recherche, CNRS, Laboratoire de Physique Theorique et Modeles Statistique, Universite Paris-Sud, France.
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06-01-17
12:00 noon, Seminar Hall
Constrained Counting and Sampling: Bridging the Gap between Theory and Practice
Kuldeep Meel
Rice University, U.S.A.
-
06-01-17
10.30 a.m., Seminar Hall
Tropical Forests, the Global Climate, and You
Ashwin Ravikumar
The Field Museum of Natural History, Chicago, U.S.A.
-
04-01-17
Two talks between 14:00 and 16:30, at Lecture Hall 1, with a tea-break in between
(1) Dynamics on the moduli space of pointed rational curves
(2) A mirror theorem for symmetric products of projective space
(1) Rohini Ramadas (2) Robert Silversmith
Ann Arbor.
-
04-01-17
12:00, Seminar Hall
A Fine-Grained Approach for Designing (Time and Space) Efficient Algorithms
Rajesh Chitnis
Weizmann Institute of Science, Rehovot, Israel.
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