Chennai Mathematical Institute

Seminars




Seminars for the year 2020
  • 29-12-20
    Date: Tuesday, December 29, 2020.
    Time: 3:30 PM.
    Zoom Meeting Link:
    https://us02web.zoom.us/j/85923312360?pwd=aFk5R2Z1alJ6dEV0UlBHQkV2aU84dz09
    Meeting ID: 859 2331 2360
    Passcode: 392843
    Graded components of local cohomology modules II(Abstract)
    Sudeshna Roy
    Chennai Mathematical Institute.

  • 22-12-20
    Date: Tuesday, December 22, 2020
    Time: 3:30 PM .
    Zoom Meeting Link:
    https://us02web.zoom.us/j/85923312360?pwd=aFk5R2Z1alJ6dEV0UlBHQkV2aU84dz09
    Meeting ID: 859 2331 2360
    Passcode: 392843
    Torus quotients of Schubert varieties in the Grassmannian $G_{2,n}$(Abstract)
    Arpita Nayek
    Chennai Mathematical Institute.

  • 17-12-20
    Date: Thursday, December 17, 2020.
    Time: 3:30 PM.
    Zoom Meeting Link: https://us02web.zoom.us/j/85923312360?pwd=aFk5R2Z1alJ6dEV0UlBHQkV2aU84dz09
    Meeting ID: 859 2331 2360
    Passcode: 392843
    On special values of Dirichlet series with periodic coefficients(Abstract)
    Abhishek T Bharadwaj
    Chennai Mathematical Institute.

  • 16-12-20
    Date: Wednesday, December 16, 2020.
    Time: 11:00 AM.
    Join Zoom Meeting
    https://us02web.zoom.us/j/87380573715?pwd=WDVkNzREcXlwanhTWE43VE44T2ROZz09
    Meeting ID: 873 8057 3715
    Passcode: 640749
    Finiteness theorems on algebraic groups with good reduction(Abstract)
    Srimathy Srinivasan
    University of Colorado, Boulder.

  • 10-12-20
    Date: Thursday, December 10, 2020.
    Time: 3:30 PM.
    Zoom Meeting Link:
    https://us02web.zoom.us/j/85923312360?pwd=aFk5R2Z1alJ6dEV0UlBHQkV2aU84dz09
    Meeting ID: 859 2331 2360
    Passcode: 392843
    Epsilon multiplicity of graded algebras(Abstract)
    Suprajo Das
    Chennai Mathematical Institute.

  • 09-12-20
    Date: 9th Dec, 5:00 p.m.
    Venue: Zoom:
    https://us02web.zoom.us/j/84324728072?pwd=ZENXaVNDVmVNSTJBeHlHRzgrc2VWUT09
    An optimal approximation algorithm for Feedback Vertex Set in Tournaments(Abstract)
    Pranabendu Misra
    Max-Planck Institute for Informatics, Saarbrucken, Germany.

  • 08-12-20
    Date: Tuesday, December 8, 2020.
    Time: 3:30 PM.
    Zoom Meeting Link:
    https://us02web.zoom.us/j/85923312360?pwd=aFk5R2Z1alJ6dEV0UlBHQkV2aU84dz09
    Meeting ID: 859 2331 2360
    Passcode: 392843
    On families of L-functions(Abstract)
    Anup Dixit
    Chennai Mathematical Institute.

  • 04-12-20
    Date: 4th December, 3:30 pm (IST).
    Venue: Zoom:
    Link: https://us02web.zoom.us/j/86058619196?pwd=SzM1bDlPc2JFbHIzV2xOdm5uQXlxQT09
    Algorithms for Massive Datasets: Efficiency and Corruption-Resilience(Abstract)
    Nithin Varma
    Univ of Haifa.

  • 03-12-20
    Date: Thursday, December 3, 2020.
    Time: 3:30 PM.
    Zoom Meeting Link: https://us02web.zoom.us/j/85923312360?pwd=aFk5R2Z1alJ6dEV0UlBHQkV2aU84dz09
    Meeting ID: 859 2331 2360
    Passcode: 392843
    Graph complexes: At the intersection of algebra, topology and combinatorics(Abstract)
    Anurag Singh
    Chennai Mathematical Institute.

  • 01-12-20
    Tuesday, December 1, 2020, 3:30 PM
    Zoom Meeting Link:
    https://us02web.zoom.us/j/85923312360?pwd=aFk5R2Z1alJ6dEV0UlBHQkV2aU84dz09
    Meeting ID: 859 2331 2360
    Passcode: 392843
    System of Hodge bundles and generalised Opers on smooth projective varieties(Abstract)
    Suratno Basu
    Chennai Mathematical Institute.

  • 26-11-20
    Date: Thursday, November 26, 2020.
    Time: 3:30 PM.
    Zoom Meeting Link:
    https://us02web.zoom.us/j/85923312360?pwd=aFk5R2Z1alJ6dEV0UlBHQkV2aU84dz09
    Meeting ID: 859 2331 2360
    Passcode: 392843
    On Hilbert ideals for a class of $p$-groups in characteristic $p$(Abstract)
    Mandira Mondal
    Chennai Mathematical Institute.

  • 24-11-20
    Date: Tuesday, November 24, 2020.
    Time: 3:30 PM.
    Zoom Meeting Link:
    https://us02web.zoom.us/j/85923312360?pwd=aFk5R2Z1alJ6dEV0UlBHQkV2aU84dz09
    Meeting ID: 859 2331 2360
    Passcode: 392843
    Lattice of intermediate subalgebras(Abstract)
    Keshab Chandra Bakshi
    Chennai Mathematical Institute.

  • 20-11-20
    Date: Friday, Nov 20, 2020
    Time : 5:00 pm - 6:00 pm (Indian Standard Time)
    Join Zoom Meeting
    https://us02web.zoom.us/j/82286271984?pwd=VHVUM2pFVFExU2owaEhXU3lGZSs3UT09
    Meeting ID: 822 8627 1984
    Passcode: 455327
    Scalable Monte Carlo algorithms for Bayesian inference(Abstract)
    Deborshee Sen
    Postdoctoral Associate, SAMSI, and Department of Statistical Science, Duke University, USA.

  • 10-11-20
    Time: Nov 10, 2020 18:30 India
    https://youtu.be/LWrJXq9SYHE
    Math and Informatics, ever more fruitful interactions.(Abstract)
    Gerard Berry
    College de France.

  • 06-11-20
    PUBLIC VIVA-VOCE NOTIFICATION
    3.00 pm, https://us02web.zoom.us/j/82445934961?pwd=U2g0SlEvd013MDVUdEwycDcySi9DUT09
    Robustness of Neural Network Models(Abstract)
    K. Sandesh Kamath
    Chennai Mathematical Institute.

  • 09-10-20
    Data Science Colloquium Series
    https://us02web.zoom.us/j/86538616325?pwd=dkRXU05oNm9yK2NUZjBZQnJMZ29tUT09
    Meeting ID: 865 3861 6325
    Passcode: 508887
    4 to 5pm
    Building better typing experience for Indian languages(Abstract)
    Jazeem Basheer
    ClusterDev (co-founder), Kochi.

  • 06-10-20
    https://meet.google.com/wvg-riux-bwp, 3.00 pm
    PUBLIC VIVA-VOCE NOTIFICATION
    Field theoretic viewpoints on certain fluid mechanical phenomena(Abstract)
    Sachin Phatak
    Chennai Mathematical Institute.

  • 12-08-20
    3:30 p.m, https://us02web.zoom.us/j/88563731662?pwd=TjlaZHhHSkZWNWxxQzdYbDV4ZjBNZz09
    Meeting ID: 885 6373 1662, Passcode: 662471
    Transversality and symmetry for pseudoholomorphic covers(Abstract)
    Paramjit Singh
    Humboldt University of Berlin.

  • 04-08-20
    PUBLIC VIVA-VOCE NOTIFICATION
    2.30 pm, https://meet.google.com/bnq-gaiy-diw
    Aspects of holography: mainly nAdS2 holography from dimensional reduction and non-relativistic holography for hvLif theories(Abstract)
    Kedar S. Kolekar
    IIT Kanpur.

  • 23-07-20
    PUBLIC VIVA-VOCE NOTIFICATION
    3:00 pm, http://meet.google.com/dvf-nozc-eio
    Instabilities and chaos in the classical three-body and three-rotor problems(Abstract)
    Himalaya Senapati
    Chennai Mathematical Institute.

  • 13-07-20
    PUBLIC VIVA-VOCE NOTIFICATION
    3.00 pm, http://meet.google.com/dvf-nozc-eio
    Conservative regularization of neutral fluids and plasmas(Abstract)
    Sonakshi Sachdev
    Chennai Mathematical Institute.

  • 03-07-20
    PUBLIC VIVA-VOCE NOTIFICATION
    2.00 pm, https://meet.google.com/vap-uuzp-etw
    E_0-semigroups and Product Systems(Abstract)
    S.P. Murgan
    Chennai Mathematical Institute.

  • 01-07-20
    PUBLIC VIVA-VOCE NOTIFICATION
    2.00 pm, https://meet.google.com/gdh-bjhv-aqf
    E_0-semigroups over closed convex cones(Abstract)
    Anbu Arjunan
    Chennai Mathematical Institute.

  • 26-06-20
    PUBLIC VIVA-VOCE NOTIFICATION
    11.00 am, https://us04web.zoom.us/j/71489405488?pwd=QnprWmh4RHlFWDNQQWxaRk1KbGZNZz09
    Meeting ID: 714 8940 5488
    Password: Manifold
    On some embedding problems of closed oriented manifolds in the smooth and contact category(Abstract)
    Kuldeep Saha
    Chennai Mathematical Institute.

  • 25-06-20
    PUBLIC VIVA-VOCE NOTIFICATION
    2.30 pm, http://meet.google.com/buj-vznb-cba
    Automorphism groups of Schubert varieties and rigidity of Bott-Samelson-Demazure-Hansen varieties(Abstract)
    Pinakinath Saha
    Chennai Mathematical Institute.

  • 25-06-20
    PUBLIC VIVA-VOCE NOTIFICATION
    2.00 pm, via Google Meet, https://meet.google.com/vpt-vhft-zaj
    Smooth and Oscillating Configurations in String Theory(Abstract)
    Pratik Roy
    Chennai Mathematical Institute.

  • 22-06-20
    PUBLIC VIVA-VOCE NOTIFICATION
    11.30, http://meet.google.com/zfy-mszr-ohx
    On non-vanishing and linear independence of special values of Dirichlet series(Abstract)
    Abhishek Bharadwaj
    Chennai Mathematical Institute.

  • 13-05-20
    Date: 13 May. Time: 8:00 pm IST
    Meeting ID: 822 7078 2751
    Password: GCTMLE
    Implementing geometric complexity theory: On the separation of orbit closures via symmetries(Abstract)
    Christian Ikenmeyer
    University of Liverpool.

  • 06-05-20
    Date: May 6th, 2020. Kolkata time 8:00 pm.
    SEMINAR SERIES ON RECENT PROGRESS IN GEOMETRIC COMPLEXITY THEORY
    Meeting ID: 822 7078 2751
    Password: GCTMLE
    Gaussian group models(Abstract)
    Kathlén Kohn and Carlos Améndola
    KTH Stockholm and Technical University Munich.

  • 29-04-20
    29 April 2020, Kolkata time 8:40 pm
    SEMINAR SERIES ON RECENT PROGRESS IN GEOMETRIC COMPLEXITY THEORY
    Zoom Meeting Id: 87525612114
    Password: MLEGCT
    Invariant Theory and Matrix Normal Models(Abstract)
    Philipp Reichenbach
    Technical University Berlin.

  • 29-04-20
    Date: 29 April, 2020. Kolkata time 8:00 pm (= UTC + 5:30)
    SEMINAR SERIES ON RECENT PROGRESS IN GEOMETRIC COMPLEXITY THEORY
    Zoom Meeting Id: 87525612114
    Password: MLEGCT
    Torus Actions and Maximum Likelihood Estimation(Abstract)
    Anna Seigal
    University of Oxford.

  • 13-03-20
    Data Science Colloquium Series
    2 pm - 3pm, NKN Hall
    The 1,2 & 3s of a data product(Abstract)
    Sanjoy Bose
    Sahaj Software, Chennai.

  • 06-03-20
    Data Science Colloquium Series
    2 pm - 3 pm, NKN Hall
    Recognizing Human Actions at a Distance in Video: From Bag-of-Words to Deep Neural Network Models(Abstract)
    Snehasis Mukherjee
    IIIT Sricity.

  • 04-03-20
    3:30 pm, Seminar Hall
    Scalable Network Distance Browsing in Spatial Databases(Abstract)
    Jagan Sankaranarayanan
    Google.

  • 04-03-20
    10:30 am, Lecture Hall 5
    Weighted Tiling Automata on Graphs: Evaluation Complexity(Abstract)
    C. Aiswarya
    Chennai Mathematical Institute.

  • 03-03-20
    2.00 pm, Lecture Hall 803
    Quasinormal modes from D1-D5 CFT(Abstract)
    Debodirna Ghosh
    Chennai Mathematical Institute.

  • 02-03-20
    3.30 pm, Seminar Hall
    Almost Public Quantum Coins(Abstract)
    Amit Behra
    Ben-Gurion University, Israel.

  • 02-03-20
    12:00 noon to 1 pm, Lecture Hall 803
    Blockchain Technology - Concepts and Applications(Abstract)
    N V Narendra Kumar
    IDRBT Hyderabad.

  • 27-02-20
    3.30 pm, Lecture Hall 2
    Lecture Series
    Theme of de Rham complexes(Abstract)
    Luc Illusie
    Université Paris-Sud, France.

  • 27-02-20
    2.00 pm, Lecture Hall 1
    Parameterized tests of the multipolar structure of compact binary inspiral(Abstract)
    Dr Shilpa Kastha
    Max Planck Institute for Gravitational Physics, Hannover, Germany.

  • 26-02-20
    2:00 pm, Lecture Hall 1
    Timed Negotiations(Abstract)
    Loic Helouet
    INRIA Rennes.

  • 21-02-20
    CMI Arts Initiative Lecture
    2:15 pm, Lecture Hall 4
    (Abstract)
    Kenneth Krabat


  • 21-02-20
    Data Science Colloquium Series
    2 pm to 3 pm, NKN Hall
    Artificial Intelligence in Automotive Product Development(Abstract)
    Santhoji Katare
    Ford Motor Private Limited.

  • 20-02-20
    2.00 pm , Lecture Hall 6
    Arakelov-Milnor inequalities and maximal variations of Hodge structure(Abstract)
    Oscar Garcia-Prada
    ICMAT-Madrid.

  • 19-02-20
    3.30 pm, Seminar Hall
    Gravitational waves: A new window to the universe(Abstract)
    Pushpa Khare (retired)
    Utkal University.

  • 19-02-20
    11.50 am, Lecture Hall 803
    Kinks With Power Law Tails(Abstract)
    Avinash Khare
    University of Pune.

  • 18-02-20
    2.00 pm, Lecture Hall 803
    Generalised Garfinkle-Vachaspati Transform(Abstract)
    Deepali Mishra
    NISER Bhubaneshwar.

  • 17-02-20
    CMI Arts Initiative Lecture
    3:30 pm, Seminar Hall
    Crisis and Greek Fiction(Abstract)
    Panagiotis Gavriiloglou
    Writer in residence.

  • 17-02-20
    2.00 pm , Seminar Hall
    Strong Cosmic Censorship Conjecture: Recent Progress(Abstract)
    Sumanta Chakraborty
    IACS, Kolkata.

  • 14-02-20
    Data Science Colloquium Series
    2 - 3 pm ,NKN Hall
    Demystifying Data Engineering(Abstract)
    Pradeep Vijaykumar
    Opex Analytics, Chennai.

  • 12-02-20
    CMI Arts Initiative Lecture
    3 : 30 pm , Seminar Hall
    Talk about her work method and her previous books(Abstract)
    Cindy Lynn Brown
    Writer in Residence at Chennai Mathematical Institute.

  • 11-02-20
    2.00 pm, Lecture Hall 803
    Non-Abelian T-dual of Klebanov-Witten Background and its Penrose limits(Abstract)
    Sourav Roychowdhury
    Chennai Mathematical Institute.

  • 07-02-20
    2 - 3 pm, Lecture Hall 5
    The Quantifier Alternation Hierarchy of Synchronous Relations(Abstract)
    Varun Ramanathan
    LaBRI, University of Bordeaux, France.

  • 07-02-20
    DATA SCIENCE COLLOQUIUM SERIES
    2 -3 pm, NKN Hall,CMI New Building
    Inflation Forecasting in Emerging Markets: A Machine Learning Approach(Abstract)
    Kriti Mahajan
    Center for Advanced Financial Research and Learning (CAFRAL – promoted by the RBI), Mumbai, India.

  • 06-02-20
    3.30 pm, Seminar Hall
    Triangulation at the boundary of eigencurve(Abstract)
    Aditya Karnataki
    BICMR, Peking University, Beijing, China.

  • 05-02-20
    3:30 pm, Seminar Hall
    A Code Generator for a Functional Language(Abstract)
    Natarajan Shankar
    SRI International Menlo Park, CA.

  • 05-02-20
    11:50 am,Lecture Hall 803
    The Kernel of Truth: Trust and Verification in Proof Systems(Abstract)
    Natarajan Shankar
    SRI International Menlo Park, CA.

  • 04-02-20
    2:00 pm, Lecture Hall 5
    A linearized mass loss law: with or without a positive cosmological constant(Abstract)
    Sk Jahanur Hoque
    Chennai Mathematical Institute.

  • 03-02-20
    3:30 pm,Seminar Hall
    Efficient Sketching Algorithm for Sparse Binary Data(Abstract)
    Rameshwar Pratap
    IIT, Mandi.

  • 28-01-20
    2:00 pm, Lecture Hall 5
    Instabilities, chaos and ergodicity in the three rotor problem.(Abstract)
    Himalaya Senapati
    Chennai Mathematical Institute.

  • 27-01-20
    3:30 pm, Seminar Hall
    Performance Guarantees of Distributed Algorithms Using Graph and Hypergraph Interference Models(Abstract)
    Ashwin Ganesan


  • 24-01-20
    11:50 am, Seminar Hall
    Quantum versus Randomized Communication Complexity, with Efficient Players(Abstract)
    Uma Girish
    Princeton University, USA.

  • 23-01-20
    12:00 - 1:00 pm,Seminar Hall
    Connecting query and communication algorithms:Upper and lower bounds(Abstract)
    Sagnik Mukhopadhyay
    KTH Royal Institute of Technology, Sweden.

  • 22-01-20
    R.K. Rubugunday Distinguished Lecture
    3.30-4.30 pm,Seminar Hall
    Square roots: a historical perspective(Abstract)
    S.G. Dani
    UM-DAE Centre for Excellence in Basic Sciences (CBS)
    Vidyanagari Campus of the University of Mumbai,Mumbai.

  • 22-01-20
    K. Lakshmanan Memorial Distinguished Lecture
    2:00 -3:00 pm,Seminar Hall
    Random Hyperbolic Geometry(Abstract)
    Mahan Mj
    TIFR, Mumbai.

  • 17-01-20
    2 pm,Lecture Hall 6
    GW190425: Detection of a compact binary coalescence with total mass ~ 3.4 Msun(Abstract)
    K. G. Arun
    Chennai Mathematical Institute.

  • 09-01-20
    2:00 pm, Seminar Hall
    Microscopic model building for Black Hole Membranes from Constraints of Symmetry(Abstract)
    Swastik Bhattacharya
    BITS Pilani Hyderabad.

  • 09-01-20
    11:50 -12.50 pm, Lecture Hall 802
    On the complexity of Value Iteration(Abstract)
    Nikhil Balaji
    University of Oxford.

  • 08-01-20
    3:30 pm, Lecture Hall 2
    Some computations of Fundamental Group Schemes(Abstract)
    Ronnie Sebastian
    IITB.

  • 08-01-20
    2 pm, Seminar Hall
    Studies on Sorkin-Johnston vacuum in De-Sitter spacetime
    Nomaan X
    Raman Research Institute.

  • 07-01-20
    PUBLIC VIVA-VOCE NOTIFICATION
    11:00 am, Lecture Hall 3
    Aspects of entanglement and hydrodynamics in hyperscaling violating Lifshitz(hvLif) theories(Abstract)
    Debangshu Mukherjee
    Chennai Mathematical Institute.

  • 06-01-20
    3:30 - 4:30 pm, Seminar Hall
    Resynchronizers for Word Transducers with Origin Information(Abstract)
    Sougata Bose
    LaBRI, University of Bordeaux, France.