Chennai Mathematical Institute

Seminars




Forthcoming Seminars
Past Seminars (this year)
  • 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.