Chennai Mathematical Institute

Seminars

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Forthcoming Seminars

18-09-19
3.30 pm,Seminar Hall
On Adaptivity in Information-Constrained Online Learning(Abstract)
Siddharth Mitra
MSc, Chennai Mathematical Institute.
19-09-19
3:30 pm, Lecture Hall 1
The Singular tuples of matrices is not a null cone(Abstract)
K.V. Subrahmanyam
Chennai Mathematical Institute.

Past Seminars (this year)

13-09-19
Data Science Colloquium Series
2 pm - 3 pm,NKN Hall
Topological Data Analysis (TDA)(Abstract)
Varun Thakre
ICTS, Bengaluru.
11-09-19
3.30 pm, Seminar Hall
Temple Conservation - An Indian Way
Madhusudhanan Kalaichelvan
.
09-09-19
3.30 pm,Seminar Hall
Complexity of Computing Polynomials of Bounded Individual Degree(Abstract)
Suryajith Chillara
IIT Bombay.
06-09-19
Data Science Colloquium Series
2pm -3pm,NKN Hall
Prediction models of regulatory Technology world(Abstract)
Shanmugavel Sankaran
FixNix,Chennai.
30-08-19
Data Science Colloquium Series
3.30 pm - 4.30pm,NKN Hall
Application of advanced analytics and machine learning in banking(Abstract)
Sandipan Ray
ICICI Bank.
30-08-19
Data Science Colloquium Series
2 - 3 pm, NKN Hall
Using Artificial Intelligence and Machine Learning to evaluate and improve Advertising: New solutions to Old problems(Abstract)
Ashok Kalidas
Kantar Analytics, Chennai.
29-08-19
LECTURE SERIES ANNOUNCEMENT - "Inclusion-exclusion in topology and (kind(s) of) arithmetic”
The first talk will cover all the prerequisites. The other talks should be accessible to anyone who knows cohomology and has heard of spectral sequences.
3:30 - 4:30 pm, Seminar Hall
Points and lines on cubic surfaces(Abstract)
Ronno Das
University of Chicago.
28-08-19
PUBLIC VIVA-VOCE NOTIFICATION
3.30 pm,Lecture Hall 803
Static and Dynamic Complexity of Reachability, Matching and Related Problems(Abstract)
Anish Mukherjee
Chennai Mathematical Institute.
28-08-19
LECTURE SERIES ANNOUNCEMENT - "Inclusion-exclusion in topology and (kind(s) of) arithmetic”
The first talk will cover all the prerequisites. The other talks should be accessible to anyone who knows cohomology and has heard of spectral sequences.
3:30 - 4:30 pm, Seminar Hall
Topology and arithmetic: some real, imaginary and complex bridges(Abstract)
Ronno Das
University of Chicago.
28-08-19
11.30 am,Lecture Hall 804
What if photon has a mass?(Abstract)
T R Govindarajan
Chennai Mathematical Institute.
27-08-19
LECTURE SERIES ANNOUNCEMENT - "Inclusion-exclusion in topology and (kind(s) of) arithmetic”
The first talk will cover all the prerequisites. The other talks should be accessible to anyone who knows cohomology and has heard of spectral sequences.
3:30 - 4:30 pm, Seminar Hall
A user's guide to (étale) cohomology(Abstract)
Ronno Das
University of Chicago.
26-08-19
3:30 pm,Seminar Hall
Finding Cliques with Few Probes(Abstract)
Prasad Tetali
School of Mathematics and School of Computer Science, Georgia Institute of Technology,USA.
23-08-19
2 pm -3pm,NKN Hall
Data Science Colloquium Series
Datum(Abstract)
Srinivas Bhogle
4Pi.
23-08-19
11:50 - 12:50, Lecture Hall 2
Interpolating strong induction(Abstract)
Hari Govind V K
University of Waterloo, Canada.
22-08-19
3.00 pm, Seminar Hall
Near horizon dynamics of three dimensional black holes(Abstract)
Daniel Grumiller
Institute for Theoretical Physics, TU Wien (Vienna University of Technology).
20-08-19
3:00 pm, Seminar Hall
Reducedness of formally unramified algebras(Abstract)
Alapan Mukhopadhyay
University of Michigan.
16-08-19
2 - 3 pm, NKN Hall,CMI New Building
Data Science Colloquium Series
Discussion with Kaushik on AI and ML(Abstract)
Kaushik Raghavan
FLICQ, Chennai.
14-08-19
3:30 - 4:30 pm, Lecture Hall 2
Parity Games and Register Index(Abstract)
Thejaswini K S
Chennai Mathematical Institute, University of Warwick.
14-08-19
3:30 pm, Seminar Hall
Hypersymplectic manifolds and associated geometries(Abstract)
Varun Thakre
ICTS, Bengaluru.
09-08-19
3:30 pm, Lecture Hall 6
Recent developments in the variational theory of minimal hypersurfaces
Akashdeep Dey
Princeton University.
09-08-19
2 pm - 3 pm, NKN Hall
Data Science Colloquium Series
Tour of Data Science Technologies and its Applications(Abstract)
Sarang Jagdale
Opex Analytics, Pune.
06-08-19
3:30 pm, Seminar Hall
Compactness of the space of singular, minimal hypersurfaces with bounded volume and Jacobi eigenvalue(Abstract)
Akashdeep Dey
Princeton University.
19-07-19
2.00 pm, Lecture Hall 803
Resolution of the black hole information paradox(Abstract)
Samir D Mathur
Ohio State University, USA.
19-07-19
PUBLIC VIVA-VOCE NOTIFICATION
2:00 pm, Lecture Hall 6
On Generalised Parabolic Hitchin Pairs(Abstract)
Sourav Das
Chennai Mathematical Institute.
17-07-19
11:30 am, Lecture Hall 803
The Aretakis instability of extremal asymptotically AdS black holes(Abstract)
Arun Ravishankar
University of Arizona.
17-07-19
11.30 am, Lecture Hall 6
A uniqueness result for general Dirichlet series(Abstract)
Anup Dixit
Queen's University, Canada.
09-07-19
3.00 pm, Lecture Hall 6
Symbol length in Galois cohomology groups(Abstract)
V. Suresh
Emory University.
03-07-19
PUBLIC VIVA-VOCE NOTIFICATION
11:00 am, Seminar Hall
Some Computational Approaches for Machine Learning on Big Datasets(Abstract)
Rajiv Sambasivan
Chennai Mathematical Institute.
14-06-19
3:30 pm, Lecture Hall 6
Line arrangements with applications to recent work in algebraic geometry and commutative algebra(Abstract)
Brian Harbourne
University of Nebraska, USA.
29-05-19
2.00 pm, Lecture Hall 3
Kunz's theorem(Abstract)
Nirmal Kotal
Chennai Mathematical Institute.
27-05-19
2.00pm, Lecture Hall 803
Out of Time Ordered Quantum Dissipation(Abstract)
Bidisha Chakrabarty
ICTS, Bangalore.
22-05-19
2.00pm, Lecture Hall 803
Lorentzian Geometry of Qubit Entanglement(Abstract)
Joseph Samuel
Raman Research Institute, Bangalore.
21-05-19
2.00 pm, Lecture Hall 803
A quantum diffusion law(Abstract)
Supurna Sinha
Raman Research Institute, Bangalore.
14-05-19
2.00 pm, Lecture Hall 803
Stability in General Relativity using Symplectic Geometry (Reference: arXiv:1902.08219)(Abstract)
Prashant Kocherlakota
TIFR Mumbai.
02-05-19
1:45 pm, Lecture Hall 803
Identical particles and quantum entanglement(Abstract)
N. Ramadas
Chennai Mathematical Institute.
26-04-19
2.00 pm, Lecture Hall 802
Coherent States in QCD(Abstract)
P.V. Athira
Chennai Mathematical Institute.
25-04-19
14:00, Seminar Hall
On understanding Neural Circuit Computation(Abstract)
Venkatakrishnan Ramaswamy
NCBS, Bangalore.
23-04-19
3.45 pm - 4.30 pm, Lecture Hall 1
An Introduction to Bounded Height Conjecture(Abstract)
Aritriya Mukhapadhyay
Chennai Mathematical Institute.
23-04-19
3.00 pm - 3.45 pm, Lecture Hall 1
On Manin Mumford Conjecture(Abstract)
Aritriya Mukhapadhyay
Chennai Mathematical Institute.
17-04-19
3.30 pm, Seminar Hall
PolyMath14: Groups with norms(Abstract)
Apoorva Khare
Indian Institute of Science, Bangalore.
17-04-19
MSc (Mathematics) thesis defence talks
2.00 pm, Seminar Hall
Moduli space of spatial polygons(Abstract)
Sambit Senapati
Chennai Mathematical Institute.
17-04-19
11.50 am, Lecture Hall 5
Matrix analysis: "overview talk"
Entrywise positivity preservers: covariance estimation, symmetric function identities, and a novel graph invariant
Apoorva Khare
Indian Institute of Science, Bangalore.
17-04-19
MSc (Mathematics) thesis defence talks
11.50 am, Seminar Hall
J-holomorphic curves and Gromov's nonsqueezing theorem(Abstract)
Paramjit Singh
Chennai Mathematical Institute.
16-04-19
MSc (Mathematics) thesis defence talks
2.00 pm, Seminar Hall
Some homology calculations using discrete Morse theory(Abstract)
Naageswaran M.
Chennai Mathematical Institute.
16-04-19
MSc (Mathematics) thesis defence talks
11.50 am, Seminar Hall
Forcing and Measurable subsets of R(Abstract)
Raein Banerjee
Chennai Mathematical Institute.
15-04-19
MSc (Mathematics) thesis defence talks
2.00 am, Seminar Hall
GIT and the classification of Semistable Vector Bundles over a Curve(Abstract)
V. Sridhar
Chennai Mathematical Institute.
15-04-19
MSc (Mathematics) thesis defence talks
3:30 pm, Seminar Hall
On the Non vanishing of Dirichlet L functions using twisted molifier(Abstract)
Arghya Datta
Chennai Mathematical Institute.
12-04-19
MSc (Mathematics) thesis defence talks
11:50 am, Seminar Hall
Finite Dimensional Inclusion and Path Algebra(Abstract)
Utsabraj Sarkar
Chennai Mathematical Institute.
11-04-19
2.00 pm, Lecture Hall 803
Conformal Properties of Soft-Operators
Partha Paul
IOP Bhubaneshwar.
11-04-19
RESEARCH METHODOLOGY SEMINAR
11:45 am - 12:45 pm, Lecture Hall 1
On the Ring of Invariants of Finite Groups generated by pseudo-reflections(Abstract)
Shubham Ovhal
Chennai Mathematical Institute.
10-04-19
3:30 pm, Seminar Hall
A study of Kostant-Kumar modules via Littelmann paths(Abstract)
K.N. Raghavan
Institute of Mathematical Sciences, Chennai.
10-04-19
2.00 pm, Seminar Hall
Average-Case Fine-Grained Hardness, and what to do with it(Abstract)
Prashant Nalini Vasudevan
Univ. of California Berkeley.
10-04-19
2.00 pm, Lecture Hall 803
KdV-type nonlinear dispersive regularization of gas dynamics(Abstract)
Sonakshi Sachdev
Chennai Mathematical Institute.
10-04-19
RESEARCH METHODOLOGY SEMINAR
11:45 am - 12:45 pm, Lecture Hall 5
Riemann Roch theorem for nonsingular curves(Abstract)
Aishik Chattopadhyay
Chennai Mathematical Institute.
10-04-19
RESEARCH METHODOLOGY SEMINAR
10:30 am - 11:30 am, Lecture Hall 5
Cartan Hadamard Theorem & Synge’s Theorem(Abstract)
Pritthijit Biswas
Chennai Mathematical Institute.
09-04-19
2.00 pm, Lecture Hall 802
Chaotic Correlation Functions with Complex Fermions(Abstract)
Ritabrata Bhattacharya
HRI Allahabad.
04-04-19
3:30 pm, Seminar Hall
Making sense of Opinion polls(Abstract)
Rajeeva L. Karandikar
Chennai Mathematical Institute.
04-04-19
2.00 pm, Lecture Hall 803
Unruh-DeWitt detector in presence of multiple scalar fields : A Toy Model(Abstract)
Ashmita Das
IIT Guwahati.
29-03-19
10:45 - 11:45 am, Seminar Hall
Parameterized Verification of Coverability in Infinite State Broadcast Networks(Abstract)
Balasubramanian A.R.
Chennai Mathematical Institute.
28-03-19
2.00 pm, Lecture Hall 802
Connection between double copy structures in quantum and classical theories(Abstract)
A. Manu
Chennai Mathematical Institute.
27-03-19
2.00 pm, Lecture Hall 803
Time-dependent NAdS2 holography with applications(Abstract)
Alexander Soloviev
University of Vienna.
20-03-19
3:30 pm, Seminar Hall
Commuting conjugates of finite-order mapping classes(Abstract)
Kashyap Rajeevsarathy
IISER, Bhopal.
20-03-19
2.00 pm, Lecture Hall 6
On the Hamiltonian formulation and integrability of the Rajeev-Ranken model(Abstract)
T.R. Vishnu
Chennai Mathematical Institute.
19-03-19
3:30 pm, Seminar Hall
Introduction to Mapping Class Groups(Abstract)
Kashyap Rajeevsarathy
IISER, Bhopal.
19-03-19
2.00 pm, Seminar Hall
Computation of the characteristic polynomial of certain threshold arrangements(Abstract)
Balasubramanian A.R.
Chennai Mathematical Institute.
19-03-19
2.00 pm, Lecture Hall 802
BTZ dynamics and chaos(Abstract)
Rohan Poojary
Chennai Mathematical Institute.
18-03-19
3:30 pm, Seminar Hall
Introduction to Mapping Class Groups(Abstract)
Kashyap Rajeevsarathy
IISER, Bhopal.
18-03-19
2.00 pm, Lecture Hall 801
Scattering Amplitudes from Geometry of Polytopes
Alok Laddha
Chennai Mathematical Institute.
15-03-19
10:30, Seminar Hall
On the computation of multilinear polynomials ---A walk-through Algebraic Complexity Theory and Beyond(Abstract)
C Ramya
Chennai Mathematical Institute.
12-03-19
2.00 pm, Lecture Hall 802
Towards Singlet Spectrum in SYK-like Tensor Models(Abstract)
K.V. Pavan Kumar
IISc Bangalore.
11-03-19
2.00 pm, Lecture Hall 801
Extremal surfaces, de Sitter entropy and entanglement in ghost systems(Abstract)
K Narayan
Chennai Mathematical Institute.
06-03-19
2.00 pm, Lecture Hall 5
Conserved charges in asymptotically deSitter spacetimes(Abstract)
P.B. Aneesh
Chennai Mathematical Institute.
28-02-19
3:30 PM - 4:30 PM, LH 5
Optimal Stopping: Prophets and Secretaries(Abstract)
Ashish Chiplunkar
EPFL Lausanne.
28-02-19
LECTURE SERIES ANNOUNCEMENT
2.00 pm & 3:30 pm, Seminar Hall
Hyperplane sections of K3 surfaces and Bridgeland stability(Abstract)
Enrico Arbarello
Universita di Roma "La Sapienza.
21-02-19
LECTURE SERIES ANNOUNCEMENT - every Tuesday and Thursday till early March
3:30 pm, Seminar Hall
Hyperplane sections of K3 surfaces and Bridgeland stability(Abstract)
Enrico Arbarello
Universita di Roma "La Sapienza.
20-02-19
3.30pm, Seminar Hall
Some Lagrangian fibrations in algebraic geometry(Abstract)
Enrico Arbarello
Universita di Roma "La Sapienza", Italy.
20-02-19
LECTURE COURSE ANNOUNCEMENT
30/01/19, 06/02/19, 13/02/19, 20/02/19 (Wednesdays); 3.15 pm; Lecture Hall 6
An introduction to string perturbation theory(Abstract)
Subhroneel Chakrabarti
Institute of Mathematical Sciences, Chennai.
19-02-19
2:00 pm, Seminar Hall
CMI Arts Initiative Lecture(Abstract)
Mindy Gill and Jeet Thayil
Writers in residence at Chennai Mathematical Institute.
13-02-19
3:30 pm, Seminar Hall
Reductive groups over arithmetic surfaces and local-global principles(Abstract)
Parimala Raman
Emory University.
13-02-19
2:00 pm, Seminar Hall
CMI Arts Initiative Lecture(Abstract)
Francesca Marciano
writer in residence at Chennai Mathematical Institute.
13-02-19
2.00 pm, Lecture Hall 5
A method to test the binary black hole nature of the compact binary coalescence(Abstract)
N.V. Krishnendu
Chennai Mathematical Institute.
12-02-19
3.00 pm, Lecture Hall 6
Classical and Quantum Results on logarithmic terms in Soft Graviton theorem
Biswajit Sahoo
HRI.
11-02-19
3:30 pm, Seminar Hall
Two unsolved problems: Birkhoff–von Neumann graphs and PM-compact graphs(Abstract)
Nishad Kothari
Institute of Computing University of Campinas (UNICAMP), Brazil.
08-02-19
R.K. Rubugunday Distinguished Lecture
2.00 pm, Seminar Hall
R.P. Stanley’s solution of Anand-Dumir-Gupta Conjectures about Magic Squares(Abstract)
J.K. Verma
Indian Institute of Technology, Bombay.
08-02-19
12:00, Seminar Hall
Efficient Dimensionality Reduction for Sparse Binary Data(Abstract)
Rameshwar Pratap
Wipro AI-Research.
08-02-19
10:30 am, Lecture Hall 5
Very-Well Structured Transition Systems(Abstract)
Alain Finkel
LSV, CNRS & ENS Paris-Saclay.
07-02-19
2.00 pm, Lecture Hall 803
Allowed region and uncertainty relations for angular momentum observables(Abstract)
Arun Sehrawat
HRI.
06-02-19
3:30 pm, Lecture Hall 803
What is thinking in mathematics and computer science ?(Abstract)
Alain Finkel
LSV, CNRS & ENS Paris-Saclay.
06-02-19
3:30 pm, Seminar Hall
Embeddings of contact and symplectic manifolds(Abstract)
Dishant Pancholi
Institute of Mathematical Sciences, Chennai.
01-02-19
11.30 am, Lecture Hall 6
Asymptotic symmetries and soft theorems
Miguel Campiglia
University of Montevideo, Uruguay.
30-01-19
3:30 pm, Seminar Hall
Quadrature domains in higher dimensions(Abstract)
Pranav Haridas
Chennai Mathematical Institute.
30-01-19
2.00 pm, Lecture Hall 5
Periodic orbits and stability in the classical three-rotor problem(Abstract)
Himalaya Senapati
Chennai Mathematical Institute.
25-01-19
3.30 pm, Lecture Hall 6
A generalised Korovkin’s Theorem(Abstract)
Pradipta Bandyopadhyay
Indian Statistical Institute, Kolkata.
25-01-19
2:00 pm, Seminar Hall
Polynomial equivalence over rings(Abstract)
Ramarathnam Venkatesan
Cloud + AI, Microsoft.
23-01-19
3.30 pm, Lecture Hall 6
Classification of regular subalgebras of affine Lie algebras(Abstract)
R. Venkatesh
IISc Bangalore.
22-01-19
2.00 pm, Lecture Hall 5
Edge modes in Quantum Gravity and Gauge theory
Marc Geiller
ENS, Lyon.
18-01-19
10:30--11:45, Seminar Hall
A 2-Approximation Algorithm for Weighted Feedback Vertex Set in Tournaments(Abstract)
Geevarghese Philip
Chennai Mathematical Institute.
17-01-19
2.00 pm, Seminar Hall
On representation theory of partition algebras for complex reflection groups(Abstract)
Ashish Mishra
Visiting professor, Universidade Federal do Para.
16-01-19
3.30 p.m., Seminar Hall
Higgs bundles and higher Teichmueller spaces(Abstract)
Oscar Garcia-Prada
ICMAT, Madrid.
16-01-19
2:00 pm, Seminar Hall
Algebraic cycles and the rationality problem(Abstract)
Kalyan Banerjee
HRI.
16-01-19
9:30 am, Seminar Hall
Modeling Distributed Algorithms by Local Computations with Applications(Abstract)
Mohamed Mosbah
LaBRI, University of Bordeaux.
14-01-19
12:00 noon, Seminar Hall
Foundations for Natural Proofs and Quantifier Instantiation(Abstract)
Madhusudan Parthasarathy
University of Illinois at Urbana-Champaign.
11-01-19
3.30 pm, Lecture Hall 6
Hecke operators and the coherent cohomology of Shimura varieties(Abstract)
Najmuddin Fakhruddin
TIFR.
11-01-19
10:45 am, Seminar Hall
The Lovász Vector of a Graph, with Applications to Isomorphism Testing(Abstract)
Gaurav Rattan
RWTH Aachen, Germany.
09-01-19
3.30 pm, Lecture Hall 6
Soldering freedom and BMS like transformations(Abstract)
Srijit Bhattacharjee
IIIT Allahabad.
09-01-19
3.30 pm, Seminar Hall
The minimal model program and the work of Caucher Birkar(Abstract)
Najmuddin Fakhruddin
TIFR.
09-01-19
12:00 noon, Seminar Hall
Code Variants and Their Retrieval(Abstract)
Venkatesh Vinayakarao
IIIT Sri City.
04-01-19
10:30--11:45, Seminar Hall
The Parameterized Complexity of Network Design Problems(Abstract)
Pranabendu Misra
University of Bergen.
03-01-19
3:30 pm, Seminar Hall
Gromov-Witten Theory and Virtual Fundamental Classes(Abstract)
Mohan Swaminathan
Princeton University.