Chennai Mathematical Institute

Seminars




Forthcoming Seminars
  • 06-10-22
    Physics Seminar
    Date and Time: Thursday, Oct 6, 2 pm
    Venue: Lecture Hall 6
    Topological quantum computation on supersymmetric spin chains(Abstract)
    Pramod Padmanabhan
    IIT BBSR.

  • 28-10-22
    Data Science Seminar
    Date: 28/10/2022 (Friday)
    Time: 2 pm to 3 pm
    Venue: NKN hall in hybrid mode.
    Process Mining and AI for Business Process Improvement(Abstract)
    Monika Gupta
    Celenois, New Delhi.

Past Seminars (this year)
  • 28-09-22
    Mathematics Seminar
    Date/Time: 28/9/22 (Wednesday) , 3:30pm-4:30pm
    Venue: Seminar Hall.
    Local-global principle for hermitian spaces over semi-global fields(Abstract)
    Jayanth Guhan
    Emory University.

  • 26-09-22
    Computer Science Seminar
    Date and time: Monday, 26 September, 14:00
    Venue: Lecture Hall 4, CMI
    Precise and Scalable Interprocedural Analysis(Abstract)
    Pritam Gharat


  • 21-09-22
    PUBLIC VIVA-VOCENOTIFICATION
    Subject : Physics
    Date and Time : Wednesday, 21 September 2022, 2.00 pm
    Venue : Lecture Hall 1 (Hybrid mode)
    Penrose Limits, PP-wave in Supergravity Backgrounds and their non-Abelian T-duals(Abstract)
    Sourav Roychowdhury
    IACS, Kolkata.

  • 20-09-22
    Physics Seminar
    Date & Time: Tuesday, 20 September 2022 at 11:30 AM
    Venue: Lecture Hall 802
    Demonstrating wormholes as black hole mimickers: A perturbation analysis(Abstract)
    Poulami Dutta Roy
    IIT Kharagpur.

  • 19-09-22
    Computer Science Seminar
    Date & Time: Monday, 19 September, 14:00 IST
    Venue: CMI Seminar Hall
    Towards a Better Theoretical Understanding of Policy Iteration(Abstract)
    Shivaram Kalyanakrishnan
    IIT Bombay.

  • 19-09-22
    PUBLIC VIVA-VOCE NOTIFICATION
    Subject : Physics
    Date and Time : Monday, 19 September 2022, 11.30 am
    Venue : Lecture Hall 4
    Quantum entanglement in one-dimensional anyon systems(Abstract)
    Ramadas N
    Chennai Mathematical Institute.

  • 16-09-22
    Data Science Seminar
    Date: 16/09/2022
    Day: Friday
    Time: 2pm to 3 pm
    Venue: NKN Hall
    Measuring Digital Advertising Effectiveness using Deep Learning(Abstract)
    Dinesh Krithivasan
    Kantar Analytics, Chennai.

  • 15-09-22
    Physics Seminar
    Date: 15/09/2022
    Time: 2pm to 3.30pm
    Venue: Lecture Hall 6
    Scattering Amplitudes and BCFW recursion in N = 2* theory
    M D Abhishek
    HRI, Allahabad.

  • 14-09-22
    Computer Science Seminar
    Date: Wednesday, 14 September, 2022.
    Time: 19:00 IST
    Venue: Online
    A Transdisciplinary Systems Perspective for Engineering of Intelligence(Abstract)
    Visvanathan Ramesh
    Goethe University,Frankfurt.

  • 14-09-22
    Lecture Announcement
    Date: Wednesday, 14 September, 2022.
    Time: 3:30 PM.
    Venue: Seminar Hall
    Cohomology of groups and spaces: locally symmetric spaces and higher expanders(Abstract)
    Arghya Mondal
    Chennai Mathematical Institute.

  • 14-09-22
    Math-CS joint seminar
    Date: Wednesday,14 September, 2022.
    Venue: Lecture Hall 4
    (Abstract)
    S. Venkitesh
    IIT Bombay.

  • 13-09-22
    Prof. Rajeeva's talks on his work with Prof. Vidyasagar.
    Date(s): 13th, 16th September.
    Time: 3:30 pm on 13th.
    Venue: Seminar Hall on 13th
    Introduction to Stochastic Approximation with a focus on Reinforced Learning(Abstract)
    Rajeeva Karandikar
    Chennai Mathematical Institute.

  • 12-09-22
    SEMINAR ANNOUNCEMENT
    Date and Time: Monday, 12 September 2022, 2:00 pm
    Venue: CMI Seminar Hall
    Mathematical Challenges in Industrial Production at Trumpf Metamation(Abstract)
    Wolf Wadehn
    Trumpf Metamation.

  • 09-09-22
    Data Science Seminar
    Date: September 9, 2022 (Friday)
    Time: 2:00 - 3:00 pm
    Venue: NKN Hall
    A Bayesian quantile regression approach to multivariate semi-continuous longitudinal data(Abstract)
    Kiranmoy Das
    Indian Statistical Institute, Kolkata.

  • 30-08-22
    Physics Seminar
    Date and Time: 2 pm, Tuesday 30, August 2022.
    Venue: Lecture Hall 801
    Memory effects: studies in exact radiative spacetimes(Abstract)
    Indranil Chakraborty
    IIT Kharagpur.

  • 29-08-22
    Lecture Announcement
    Date and time : August 29, Monday, 3.30-4.30 pm
    Venue : Seminar Hall
    ON THE DEGREES OF REPRESENTATIONS OF GROUPS NOT DIVISIBLE BY 2^k(Abstract)
    Amrutha P
    IISER Trivandrum.

  • 23-08-22
    Mathematics Seminar
    Date: August 23rd
    Day: Tuesday
    Time: 10:30 am to 11:50 am
    Venue: Lecture Hall 6
    Combinatorics and Total positivity(Abstract)
    Bishal Deb
    University College London, UK.

  • 23-08-22
    PUBLIC VIVA-VOCE NOTIFICATION
    Subject : Computer Science
    Date and Time. : Tuesday, 23 August 2022, 10.30 am
    Venue : Seminar Hall (Hybrid mode)
    A Tale of Hardness, De-randomization & De-bordering in Complexity Theory(Abstract)
    Pranjal Dutta
    Chennai Mathematical Institute, Google PhD Fellow.

  • 22-08-22
    Data Science seminar
    Date : August 22, 2022 (Monday)
    Time : 2:00 pm - 3:00 pm
    Venue: NKN Hall
    Applications of Statistical Learning in Economic Research(Abstract)
    Megha Patnaik
    LUISS University and a research affiliate at CEPR, Italy.

  • 22-08-22
    Lecture Announcement
    Date: Monday 22 August 2022
    Time: 11:45 am.
    Venue: Lecture Hall 5.
    Some algebraic questions in coding theory(Abstract)
    Mrinal Kumar
    Computer Science Department, IIT Mumbai.

  • 17-08-22
    Lecture Announcement
    Date: Wednesday 17th August 2022
    Time: 3:30 to 4:30pm.
    Venue: Seminar Hall
    Relativistic Generalization of Cyclotomic Polynomials(Abstract)
    P. Vanchinathan
    VIT Chennai.

  • 12-08-22
    Mathematics Colloquium
    Date: Friday, August 12th, 2022
    Time: 3:30 pm to 4:30 pm
    Venue: Seminar Hall ( in-person )
    Abelian varieties not isogenous to Jacobians(Abstract)
    Ananth Shankar
    University of Wisconsin, Madison.

  • 10-08-22
    Lecture Announcement
    Date: Wednesday, August 10, 2022.
    Time: 3:30 PM.
    Venue: Seminar Hall
    Existence of multiple closed CMC hypersurfaces with small mean curvature(Abstract)
    Akashdeep Dey
    University of Toronto.

  • 27-07-22
    Lecture Announcement
    Date: Wednesday, July 27, 2022
    Time: 3:30 PM
    Venue: Lecture Hall 6
    Extending Taubes' Gromov invariant to Calabi-Yau 3-folds(Abstract)
    Mohan Swaminathan
    Stanford University.

  • 21-07-22
    Methodology Seminar
    Date and Time: 2.00 PM, 21.07.2022, Thursday
    Venue: Seminar Hall (Hybrid Mode)
    Derivation of Quadratic Reciprocity using Linear Algebra
    Preeti
    Chennai Mathematical Institute.

  • 20-07-22
    PUBLIC VIVA-VOCE NOTIFICATION
    Subject : Mathematics
    Date and Time : Wednesday, 20 July 2022, 10.00 am
    Venue : Google meet (online mode)
    Finiteness Theorems for potentially equivalent Galois representations: extensions of Faltings's finiteness criteria(Abstract)
    Plawan Das
    Chennai Mathematical Institute.

  • 13-07-22
    Mathematics Colloquium
    Date: Wednesday, July 13th, 2022
    Time: 3:30 pm to 4:30 pm
    Venue: Lecture Hall 6
    On some interesting sequences in diophantine approximation(Abstract)
    Veekesh Kumar
    NISER, Bhubaneshwar.

  • 12-07-22
    Venue: Online
    Date: Tuesday, 12th July 2022
    Time: 3:30 pm--4:30 pm
    Bloch's formula with modulus and ramified class field theory(Abstract)
    Rahul Gupta
    University of Regensburg.

  • 01-07-22
    PUBLIC VIVA-VOCE NOTIFICATION
    Date and Time : Friday, 1 July 2022, 10:30 am
    Venue : Seminar Hall (Hybrid mode)
    Subject : Mathematics
    Combinatorial and topological aspects of chain and planar polygon spaces(Abstract)
    Navnath Daundkar
    Chennai Mathematical Institute.

  • 30-06-22
    Mathematics Seminar
    Date: Thursday, June 30, 2022
    Time: 3:30 pm to 4:30 pm
    Venue: Online, via Zoom
    The failure of a 1-1 mod p local Langlands correspondence for GL_2(Abstract)
    Mihir Sheth
    IISc, Bangalore.

  • 27-06-22
    PUBLIC VIVA-VOCE NOTIFICATION
    Date and Time : Monday, 27 June 2022, 11.00 am
    Venue : Seminar Hall (Hybrid mode)
    Subject : Physics
    Asymptotic Symmetries, Horizon Hair, and Memory Effect(Abstract)
    Debodirna Ghosh
    Chennai Mathematical Institute.

  • 22-06-22
    Lecture Announcement
    Date: Wednesday, June 22, 2022.
    Time: 3:30 PM.
    Venue: Seminar Hall
    Bruhat-Tits theory over a higher dimensional base(Abstract)
    Yashonidhi Pandey
    IISER Mohali.

  • 10-06-22
    Physics Seminar
    Date and Time: Friday, 2 pm, June 10, 2022
    Exploring the quantum nature of cosmological perturbations(Abstract)
    Krishna Mohan Parattu
    Cochin University.

  • 09-06-22
    Colloquium Announcement
    Date: June 9th 2022
    Day: Thursday
    Time: 3:30 - 4:30 pm
    Venue: Seminar Hall (Hybrid Mode)
    An overview of Fuchs’ problem(Abstract)
    Sunil Chebolu
    Illinois State University, USA.

  • 07-06-22
    Lecture Announcement
    Date: Tuesday, June 7, 2022.
    Time: 3:30 PM.
    Venue: Seminar Hall. (hybrid talk)
    Regularity theory for parabolic fractional p-Laplace equations(Abstract)
    Vivek Tewary
    TIFR-CAM.

  • 07-06-22
    Lecture Announcement
    Date: Tuesday, June 7, 2022.
    Time: 2:00 PM.
    On the regularity theory for mixed local and nonlocal quasilinear elliptic equations(Abstract)
    Prashanta Garain
    Uppsala University, Sweden.

  • 01-06-22
    Lecture Announcement
    Date: Wednesday, June 1, 2022 Time: 11:45 am.
    Venue: CMI seminar Hall
    PAC Mode Estimation using PPR Martingale Confidence Sequences(Abstract)
    Shivaram Kalyanakrishnan
    IIT Mumbai.

  • 23-05-22
    Joint CS-Math Seminar
    Date: 23/05/2022
    Day: Monday
    Time: 2 pm to 3:15 pm
    Venue: Seminar Hall
    Existence of transversal in a Latin rectangle(Abstract)
    Debsoumya Chakraborti
    The Institute for Basic Sciences, South Korea.

  • 19-05-22
    PHYSICS SEMINAR
    Date and Time: Thursday, 19 May, 11 am
    Venue: Lecture Hall 1
    Some implications of Quantum Null Energy Condition for AdS_3/CFT_2(Abstract)
    Pratik Roy
    IIT Madras.

  • 12-05-22
    Open Seminar of Pranjal Dutta
    Time: May 12, 2022 11:00 AM India
    A Tale of Hardness, De-randomization & De-bordering in Complexity Theory(Abstract)
    Pranjal Dutta
    Chennai Mathematical Institute.

  • 10-05-22
    Lecture Announcement
    Date: Tuesday, May 10, 2022
    Time: 1400 -- 1500
    Venue: Lecture Hall 5, CMI (hybrid mode)
    Verified Implementations for Real-World Cryptographic Protocols(Abstract)
    Karthikeyan Bhargavan
    INRIA.

  • 28-04-22
    Date/Time: 28th April 2022, 2 PM
    Venue: Lecture Hall 5, CMI
    Who ordered LIGO's most massive black hole?(Abstract)
    V. Gayathri
    University of Florida.

  • 27-04-22
    Lecture Announcement
    Date: Wednesday, April 27, 2022.
    Time: 3:30 PM.
    Venue: Seminar Hall. (This will be a hybrid talk.)
    Graded components of local cohomology modules supported on C-monomial ideals(Abstract)
    Sudeshna Roy
    Chennai Mathematical Institute.

  • 26-04-22
    Physics Colloquium
    Date & Time: Tuesday (26th April 2022) at 2 pm.
    Venue: Lecture Hall 5, CMI
    Black Holes and General Relativity(Abstract)
    Ghanashyam Date
    Chennai Mathematical Institute.

  • 22-04-22
    Data Science Seminar
    Date: April 22, 2022 (Friday) Time: 2:00 - 3:00pm
    Venue: Lecture Hall 5 and Zoom
    Curvature Processes: Directional concavity in Gaussian random fields(Abstract)
    Aritra Halder
    Assistant Professor, University of Virginia.

  • 22-04-22
    Lecture Announcement
    Venue: CMI Seminar Hall (Hybrid Mode)
    Date and Time: 2pm -- 3pm, Friday, 22nd April 2022
    Dynamic Non-blocking Graph Algorithms(Abstract)
    Sathya Peri
    IIT Hyderabad.

  • 22-04-22
    PUBLIC VIVA-VOCE NOTIFICATION
    Date and Time: Friday, 22 April 2022, 11:30 am
    Venue: CMI Seminar Hall (hybrid mode)
    On Effective Verification of Replicated Data Types(Abstract)
    Gautham Shenoy R
    Chennai Mathematical Institute.

  • 22-04-22
    Physics Seminar
    Date: Friday, 22 April 2022
    Time: 11.00 am
    Venue: Lecture Hall 1, CMI
    Simple experiments to probe parity violation in Gravitation, and their theoretical implications(Abstract)
    N.D. Hari Dass
    Retd. Senior Professor, Institute of Mathematical Sciences, Chennai.

  • 20-04-22
    Lecture Announcement
    Date: Wednesday, April 20 2022
    Time: 3:30 PM.
    Venue: Seminar Hall. (This will be a hybrid talk.)
    Asymptotic behaviour of certain length functions, Part 2(Abstract)
    Suprajo Das
    Chennai Mathematical Institute.

  • 19-04-22
    Venue: CMI, Lecture Hall 5
    Time: 19 April (Tuesday), 3.30 pm-4.30 pm
    Higher Ramanujan congruences modulo 691(Abstract)
    Loic Merel
    University of Paris.

  • 13-04-22
    Series of Lectures
    Time: Apr 13, 2022 06:00 PM India Time
    Every week on Wed at 6:00 PM
    Lectures on The Statistical Innings by Srinivas Bhogle(Abstract)
    Srinivas Bhogle
    Honorary Scientist, CSIR-4PI.

  • 12-04-22
    Date and Time: Tuesday, 12th April 2022, 8.30pm
    The Downward Lowenheim-Skolem Property in the Finite(Abstract)
    Abhisek Sankaran
    Cambridge University, UK.

  • 11-04-22
    Methodology Seminar
    Date and Time: 3.30 PM, Monday, 11.04.2022.
    A branch statistic for trees(Abstract)
    Krishna Menon
    Chennai Mathematical Institute.

  • 11-04-22
    Lecture Series Announcment
    Timing : Every Monday, 3:30 pm - 4:45 pm
    Venue : Seminar Hall.
    Learning seminar on "Algebraic Stacks"(Abstract)
    Snehajit Misra
    Chennai Mathematical Institute.

  • 06-04-22
    Lecture Announcement
    Date and Time: Wednesday, 6th April 2022, 9pm (Online)
    Multivariate polynomial factorization: An algebraic complexity perspective(Abstract)
    Amit Kumar Sinhababu
    Aalen University, Germany.

  • 06-04-22
    Lecture Announcement
    Date: Wednesday, April 6 2022.
    Time: 3:30 PM.
    Venue: Seminar Hall.
    Title: Asymptotic behaviour of certain length functions(Abstract)
    Suprajo Das
    Chennai Mathematical Institute.

  • 06-04-22
    DATA SCIENCE SEMINAR
    Date and time: Wednesday, 6 April, 2:00 pm
    Venue: Seminar Hall, CMI (Hybrid talk)
    How to use public data for decision making(Abstract)
    John Samuel Raja
    co-founder, How India Lives.

  • 30-03-22
    PUBLIC VIVA-VOCE NOTIFICATION
    Date and Time : Wednesday, 30 March 2022, 3:30 pm
    Venue : CMI Seminar Hall (in hybrid mode)
    Subject : Computer Science
    Reachability in Timed Automata with Diagonal Constraints and Updates(Abstract)
    Sayan Mukherjee
    Chennai Mathematical Institute.

  • 28-03-22
    Mathematics Seminar
    Date and Time: March 28 (Monday) at 3.30 pm
    Macdonald polynomials and level two Demazure modules for affine sl_{n+1}(Abstract)
    Rekha Biswal
    University of Edinburgh.

  • 25-03-22
    Physics Seminar
    Date : Friday, March 25th, 2022
    Time : 3.30 PM
    Towards Relativity: Einstein and His Compass(Abstract)
    Sudipta Sirkar
    IIT Gandhinagar.

  • 25-03-22
    Seminar Announcement
    Date: 25, March 2022
    Time 3.30-4.30
    Venue: CMI, Seminar Hall (We plan to have it in the hybrid mode)
    Quantitative Diophantine approximation for generic ternary diagonal forms(Abstract)
    V. Vinay Kumaraswamy
    Tata Institute of Fundamental Research, Mumbai.

  • 24-03-22
    Seminar Announcement
    Venue: CMI Seminar Hall (We plan to have it in hybrid mode)
    Date: March 24, 2022, Thursday
    Time: 3:30 pm to 4:30 pm
    Trianguline property of Galois representations at the boundary of the eigencurve(Abstract)
    Aditya Karnataki
    BICMR, Peking University.

  • 23-03-22
    Computer Science seminar
    Date: Wednesday, 23rd March 2022
    Time: 2 PM to 3:15 PM
    Venue: Seminar Hall (this talk will be held in hybrid mode)
    Derived terms without derivation(Abstract)
    Jacques Sakarovitch
    IRIF, CNRS - U. Paris & LTCI, Télécom Paris, IPP, France.

  • 22-03-22
    Computer Science Seminar (Online)
    Date: Tuesday, 22nd March
    Time: 2:00 PM to 3:30 PM (online)
    Bandit Optimization beyond linear losses + Research opportunities at Google Research India(Abstract)
    Arun Suggala
    Research Scientist, Google India.

  • 04-03-22
    Mathematics Seminar
    Date: Friday, 4th March, 2022
    Time: 10:30 am to 11:45 am
    Venue: Seminar Hall
    Twisted conjugacy and orbit decidability in groups(Abstract)
    Enric Ventura
    Universitat Politècnica de Catalunya, Spain.

  • 02-03-22
    Colloquium
    Date: 2 March 2022
    Time 15.30-16.30
    Venue: Seminar Hall
    Mathematics for Climatology(Abstract)
    Olivier Pironneau
    "Université Pierre et Marie Curie, Laboratoire Jacques-Louis Lions".

  • 02-03-22
    Joint Mathematics-Computer Science colloquium
    Date: Wednesday, 2nd March, 2022
    Time: 10:30 am to 11:45 am
    Seminar Hall (this talk will be held in the hybrid mode)
    The technique of Stallings graphs(Abstract)
    Enric Ventura
    Universitat Politècnica de Catalunya, Spain.

  • 01-03-22
    Date: Tuesday, March 1, 2022.
    Time: 3:30 PM.
    Projective limits of stable points - Part 2(Abstract)
    K.V. Subrahmanyam
    Chennai Mathematical Institute.

  • 23-02-22
    Date and Time: Wednesday, 23 February 2022, 18:00 IST (online)
    Reflection in concurrent computation and other formalisms(Abstract)
    Lucius Greg Meredith
    RChain.

  • 23-02-22
    Date: Wednesday, February 23, 2022.
    Time: 3:30 PM.
    A Local Model Towards Understanding Projective Limits(Abstract)
    K.V. Subrahmanyam
    Chennai Mathematical Institute.

  • 16-02-22
    Date and Time: Wednesday, 16th Feb 2022, 9pm (Online)
    Spectral Methods in Modern Graph Algorithms(Abstract)
    Akash Kumar
    EPFL, Switzerland.

  • 12-02-22
    Data Science Seminar
    Date - 12/02/2022
    Day - Saturday
    Time - 7:30 pm
    Resolving investment debates using alt data(Abstract)
    Hemen Sampat
    Vice President (data & analytics), Jefferies, New York.

  • 05-01-22
    Date : Wednesday, January 5, 2022
    Time : 3.30pm -- 4.30pm
    Higher category theory and homotopy type theory(Abstract)
    Chaitanya Leena Subramaniam
    University of San Diego.

  • 03-01-22
    Date, Time, Venue: 9pm IST, Monday, 3rd Jan 2022.
    The Choice Function Framework for Online Policy Improvement(Abstract)
    I Murugeshwari
    Oregon State University.