STATISTICS AND MATHEMATICS UNIT
Indian Statistical Institute, Kolkata
    Events
Seminar Conference & Workshop PCM Lecture Ashok Maitra Memorial Lectures Webmail
Upcoming Seminar

25-05-2018
L Infinity, 11:30a.m.

An extrapolation theorem on weighted L^p space
Md Nurul Molla, ISI Kolkata

28-05-2018
L Infinity, 10:00a.m.

M-stat Project and dissertation evaluation
Probal Chaudhuri, Professor, ISI Kolkata.

07-06-2018
L Infinity, 4:15p.m.

Rank Identities and Finite von Neumann Algebras
Soumyashkant Nayak, University of Pennsylvania

08-06-2018
L Infinity, 2:30p.m.

Optimal Inference with a Multidimensional Multiscale Statistic
Bodhisattva Sen, Columbia University, USA

08-06-2018
L Infinity, 11:30a.m.

The Dehn-Sydler Theorem
Debanil Dasgupta, ISI Kolkata

08-06-2018
L Infinity, 11:30a.m.

The Dehn Sydler Theorem
Debanil Dasgupta, ISI Kolkata



Past Seminar

23-05-2018 Scaling limit of the membrane model
Biltu Das, ISI, SMU, Kolkata


23-05-2018 Jothilingam s generalization of Cohen and Eakin-Nagata Theorems
Souvik Dey, ISI Kolkata


21-05-2018 Automorphism group of the polynomial ring in two variables over a field of characteristic zero
Biman Roy, ISI Kolkata


17-05-2018 Theorems of Ingham and Levinson on certain Lie groups
Mithun Bhowmik, ISI, SMU, Kolkata


08-05-2018 The Dehn-Sydler Theore
Debanil Dasgupta, ISI Kolkata


20-04-2018 Quantum symmetry
Suvrajit Bhattacharjee, ISI Kolkata


20-04-2018 Levi-Civita connections on noncommutative manifolds
Sugato Mukhopadhyay, ISI Kolkata


16-04-2018 Analysis on Semihypergroups: An Overview
Choiti Bandyopadhyay, University of Alberta


13-04-2018 Suslins work on stably free modul
Sourjya Banerjee, ISI Kolkata


10-04-2018 On the Plethora of Representations Arising in Noncommutative Quantum Mechanics and An Explicit Construction of Noncommutative 4-tori
Syed Hasibul Hassan Chowdhury, University of Dhaka


26-03-2018 Collapsibility of Marginal Models for Categorical Data
Sayan Ghosh, ISI, Kolkata


26-03-2018 Lectures on Harmonic Analysis 1
Alladi Sitaram, IISc, Bangalore


23-03-2018 Cable algebras
Nikhilesh Dasgupta, ISI, Kolkata


21-03-2018 On the number of lines on projective hypersurfaces
Saugata Basu, Purdue University


20-03-2018 Random walk in doubly stochastic random environments (or divergence-free random drift field) Part 2
Balint Toth, University of Bristol UK and Alfred Renyi Institute of Mathematics Hungary


20-03-2018 Simultaneous inference on time-varying models
Sayar Karmakar, University of Chicago


19-03-2018 Random walk in doubly stochastic random environments (or divergence-free random drift field) Part 1
Balint Toth, University of Bristol UK and Alfred Renyi Institute of Mathematics Hungary


19-03-2018 Quantitative bounds on the topology of semi-algebraic and definable sets
Saugata Basu, Purdue University


16-03-2018 Ashok Maitra Memorial Lectures: Brownian motion and "Brownian motion"
Balint Toth, University of Bristol UK and Alfred Renyi Institute of Mathematics Hungary


15-03-2018 Additive Energy of Dense Sets of Primes
D. Surya Ramana, HRI, Allahabad


15-03-2018 On the distribution of Hecke eigenvalues
Ratnadeep Acharya, ISI, Kolkata


12-03-2018 Quantum Markov States and its uses
Anilesh Mohari, IMSC, Chennai


09-03-2018 Semi-infective local homeomorphisms from the real metric space to itself
T. Asanuma, Retd. University of Toyama


07-03-2018 Translational invariant states and its isomorphism problem in quantum spin chain
Anilesh Mohari, IMSc. Chennai


05-03-2018 Regression with genuinely functional error-in-covariates
Anirvan Chakraborty, ISI, Kolkata


02-03-2018 Group measure space construction, ergodicity and stable random fields
Parthanil Roy, ISI, Bangalore


28-02-2018 Quantum Symmetries of twisted tensor product of C* - algebras
Sutuna Roy, NISER, Bhubaneswar


19-02-2018 Spectral analysis of a class of high-dimensional linear processes
Debashis Paul, University of California, Davis


12-02-2018 Stably free modules over smooth real affine algebras.
Mrinal Kanti Das, ISI, Kolkata


06-02-2018 THE DIVISOR SUMMATORY FUNCTION TAKES PERFECT POWER VALUES INFINITELY OFTEN
Souvik Dey, ISI, Kolkata


05-02-2018 Higher structure in algebra and algebraic topology
David Blanc, University of Haifa, Israel


01-02-2018 BURGESS BOUND FOR CHARACTER SUMS
Gopal Maiti, ISI, Kolkata


05-01-2018 Higher structure in algebra and algebraic topology
David Blanc, University of Haifa, Israel


04-01-2018 Multiple Stieltjes constants
Biswajyoti Saha, TIFR Mumbai


29-12-2017 Growth of coconut trees and Mahalanobis distance
Ratan Dasgupta, SMU, ISI, Kolkata


20-12-2017 Commutative Algebra and Algebraic K-Theory
Satya Mandal, University of Kansas


19-12-2017 Principal Bundles on Curves
Tathagata Sengupta, University of Hyderabad


18-12-2017 Analytic P-ideals and their importance in the study of convergence
Pratulananda Das, Jadavpur University


27-11-2017 A surprising result on Analytic Functions
S.M. Srivastava, ISI, SMU, Kolkata


14-11-2017 Boolean convolutions and regular variation
Sukrit Chakraborty, ISI, Kolkata


10-11-2017 A walk about generating series
Sary Drappeau, Aix-Marseille Universite


09-11-2017 Kloosterman sums over primes and Siegel zeros
Sary Drappeau, Aix-Marseille Universite


06-11-2017 Distinguishing Galois representations by their normalized traces
Prof. Vijay Patankar, J..N.U., New Delhi


01-11-2017 Theorems of Ingham, Levinson and Paley-Wiener on certain Lie groups
Mithun Bhowmik, ISI, Kolkata


30-10-2017 Incipient Infinite Cluster in Slabs and planar lattices
Deepan Basu, ISI, Kolkata


26-10-2017 Pedagogy of the Convergence Theorem
Prof. M.G. Nadkarni, -------


26-10-2017 Quadratic forms and ergodic theory
Anish Ghosh, TIFR Mumbai


25-10-2017 On confetti percolation
Rahul Roy, ISi Delhi


17-10-2017 Annular algebra of group type subfactors and group graded categories
Narayan Rakshit, ISI, Kolkata


17-10-2017 Congruent number problem
Somnath Jha, IIT Kanpur


16-10-2017 Finiteness results on a certain class of modular forms and applications
Soumya Bhattacharya, ISI, SMU, Kolkata


09-10-2017 ON STOCHASTIC OPTIMAL CONTROL IN FERROMAGNETISM
Ananta K. Majee, Universityof Tubingen, Germany


18-09-2017 On Fourier multipliers on the Heisenberg groups
Sayan Bagchi, ISI, Kolkata


11-09-2017 Equivariant maps related to the topological Tverberg conjecture
Surojit Ghosh, ISI, Kolkata


04-09-2017 CHARACTERISATION OF EXTENDED UNIFORM DISTRIBUTION AND ITS APPLICATIONS
Ratan Dasgupta, ISI, Kolkata


01-09-2017 RANDOM DAYS
see abstract, see abstract


31-08-2017 RANDOM DAYS
see abstract, see abstract


30-08-2017 Asymptotic estimates on the geometry of Laplace eigenfunctions
Mayukh Mukherjee, Technion, Israel


28-08-2017 Sampling and Reconstruction in Shift-invariant Spaces
A. Antony Selvan, ISI, Kolkata


25-08-2017 A study of Nambu-Poisson structures
Apurba Das, SMU, ISI, Kolkata


23-08-2017 Rings on which any function is a polynomial function
Souvik Dey, ISI, Kolkata


22-08-2017 Change point estimation in dynamic stochastic block model
Monika Bhattacharjee, University of Florida


21-08-2017 LONGUITUDINAL GROWTH CURVE OF ELEPHANT FOOT YAM UNDER EXTREME STRESS AND PLANT SENSITIVITY III
Ratan Dasgupta, ISI, Kolkata


14-08-2017 Moebius maps between boundaries of CAT(-1) spaces
Kingshook Biswas, ISI, SMU, Kolkata


10-08-2017 Functional Registration and Local Variation
Anirvan Chakraborty, EPFL, Switzerland


10-08-2017 Gaps between primes: The works of Bombieri-Friedlander-Iwaniec and Fouvry, part 2
Ratnadeep Acharya, ISI, Kolkata


07-08-2017 Short exact sequences and combinatorics in commutative algebra of monomial ideals
Arindam Banerjee, ISI, SMU, Kolkata


31-07-2017 A STATISTICAL STUDY OF BLOOD PLATELET SIZE DECOMPOSITION AND RELATED GROWTH MODEL
Ratan Dasgupta, ISI, Kolkata


26-07-2017 Distance based methods for high dimensional statistical problems
Soham Sarkar, SMU, ISI, Kolkata


21-07-2017 Descent of operator modules
Tyrone Crisp, Radboud University, Nijmegen, Netyherlands


20-07-2017 Analytic Newvector Theory over Archimedean Local Fields
Subhajit Jana, ETH Zurich


19-07-2017 Linearization technique in Free probability
Samir Ch. Mandal, ISI, Kolkata


17-07-2017 INTELLIGENT SAMPLING FOR ESTIMATING CHANGE POINTS IN VERY LONG SEQUENTIAL DATA: A NEEDLES IN A HAYSTACK PROBLEM
Moulinath Banerjee, University of Michigan


17-07-2017 Unnormalized differences and fractional parts of zeros of the derivative of the Riemann $xi$ function
Arindam Roy, Rice University


14-07-2017 Regular variation and free infinitely divisible distributions
Sukrit Chakraborty, ISI, SMU, Kolkata


12-07-2017 Moments of the error term in the Sato-Tate law for elliptic curves
Stephan Baier, JNU


10-07-2017 Exponential growth model for tuber crops and some characterization theorems
Ratan Dasgupta, ISI, Kolkata


07-07-2017 Random Interface Models
Biltu Dan, ISI, Kolkata


04-07-2017 Seminar
will be updated soon, NA


04-07-2017 Rigidity theorems in Geometry
Mitul Islam, University of Michigan Ann Arbor


03-07-2017 Asymptotic Variance of Test Statistics in ML and QML Frameworks
Anil Kumar Bera, University of illinois at Urbana Champaign, USA


30-06-2017 The congruence Subgroup Problem
M.S. Raghunathan, IIT, Bombay


16-06-2017 Nambu structures on Lie algebroids and their modular classes
Apurba Das, ISI, Kolkata


09-06-2017 Harmonicity vs mu-harmonicity
Muna Naik, ISI, Kolkata


07-06-2017 Oriented Extensions
B Madhav Reddy, ISI, Kolkata


05-06-2017 Locally free actions of groupoids and proper correspondences
Rohit Dilip Holkar, IISER Pune


29-05-2017 Random structures: Phase transitions, scaling limits, and universality
Sanchayan Sen, McGill University


26-05-2017 Center of two group type subfactors
Narayan Rakshit, ISI, Kolkata


23-05-2017 On distribution of Eigenvalues of Hecke operators acting on a space of cusp forms
Ratnadeep Acharya, ISI, Kolkata


19-05-2017 Around of theorem of Paley-Wiener on semisimple Lie groups
Mithun Bhowmik, ISI, Kolkata


16-05-2017 Depth Regression with application to Functional Data
Joydeep Chowdhury, ISI, Kolkata


12-05-2017 The Prime Number Theorem
Gopal Maiti, ISI, Kolkata


08-05-2017 Dimension of modular forms
Sumit Kumar, ISI, Kolkata


28-04-2017 The Muntz-Szasz theorem
Md. Nurul Molla, ISI, Kolkata


28-04-2017 Applications of Selberg sieve
Saurav Kumar Singh, Stat-Math Unit, ISI


21-04-2017 A new proof of a result on Cyclic extension in Galois Theory
Souvik Dey, ISI, Kolkata


21-04-2017 Unimodular rows and a theorem of Seshadri
Sourjya Banerjee, ISI, Kolkata


21-04-2017 An overview of Selberg sieve
Saurav Kumar Singh, Stat-Math Unit, ISI


13-04-2017 On a theorem of F.and M.Riesz
Jayanta SarkarI, ISI, Kolkata


13-04-2017 Algebraic cycles and rationality problem
Kalyan Banerjee, IISER Mohali


12-04-2017 Algebraic cycles and rationality problem
Kalyan Banerjee, IISER Mohali


12-04-2017 The distribution of values of Hardys function
Ramdin Mawia, Harish-Chandra Research Institute, Allahabad


11-04-2017 Algebraic cycles and rationality problem
Kalyan Banerjee, IISER Mohali


07-04-2017 An index theorem in Non-Commutative Geometry
Sugato Mukhopadhyay, ISI, Kolkata


31-03-2017 h-Principle and its application
Aritra Bhowmick, ISI, Kolkata


20-03-2017 Equivariant cobordism
Goutam Mukherjee, Indian Statistical Institute, Kolkata


15-03-2017 Seminar
Dr. Subhra Sankar Dhar, IIT Kanpur


15-03-2017 A Study on Robustness and Local Power of a New Test for Independence with Application in Non-parametric Regression
Subhra Sankar Dhar, IIT, Kanpur


15-03-2017 Spectral Analysis of Semibounded operators by truncation
Kalyan B Sinha, JNCASR, Bangalore


13-03-2017 Fluctuations of eigenvalues of patterned random matrices
Kartick Adhikari, Indian Statistical Institute


10-03-2017 Khinchin type theorems in Diophantine approximation
Arijit Ganguly, TIFR, Mumbai


06-03-2017 Asymptotic behaviour of Gaussian minima
Arijit Chakraborty, ISI, SMU, Kolkata


06-03-2017 Locally homeomorphisms and simply continuous maps
T. Asanuma, Retd. University of Toyama


03-03-2017 Some Examples of University in Dynamics
Dario Darji, Ashoka University


02-03-2017 An introduction to Brownian web
Rahul Roy, Indian Statistical Institute, Delhi


27-02-2017 Quantum Symmetry in Classical and Noncommutative Geometry
Debashish Goswami, ISI, Kolkata


22-02-2017 The free product of planar algebras, and subfactors
Dietmar Bisch, Vanderbilt University, USA


17-02-2017 Some problems on the arithmetic of Elliptic curves over finite fields
Jorge Jimenez Urroz, UPC Barcelona


16-02-2017 primitive roots and malleability of RSA moduli
Jorge Jimenes Urroz, UPC Barcelona


14-02-2017 Ingham inequality and its application to PDF
Debanjana Mitra, Department of Mathematics, Virginia Tech, Blacksburg, USA


14-02-2017 Graded twisting of quantum groups, actions, and categories
Makoto Yamashita, Ochanomizu University, Tokyo


06-02-2017 Calculus of Variations with Differential Forms
Saugata Bandyopadhyay, Stat-Math Unit Kolkata


25-01-2017 Function fields with many rational places
Peter Beelen, Technical University of Denmark Copenhagen


25-01-2017 Non-vanishing and sign changes of Hecke eigenvalues for Siegel cusp forms of genus two
J. Sengupta, School of Mathematics TIFR


25-01-2017 Polynomial equations over finite fields
S. Ghorpade, IIT Bombay


20-01-2017 The tau of Ramanujan
Eknath Ghate, TIFR (Mumbai)


19-01-2017 BRW pressed against a hard wall
Rishideep Roy, IIM, Bangalore


09-01-2017 Phase transition for the threshold contact process, an annealed approximation of heterogeneous random Boolean networks
Shirshendu Chatterjee, City University of New York City College


04-01-2017 The commutant mod a normed ideal of an n-tuple of operators
Dan Virgil Voiculescu, University of California, Berkeley USA


02-01-2017 A Glimpse at bi-free probability
Dan Virgil Voiculescu, University of California Berkeley USA


26-12-2016 Hamiltonian flows
Richard Hind, University of Notre Dame, USA


20-12-2016 The Baire classes of a Banach Space
Frederick K. Dashiell, UCLA and Chapman University


19-12-2016 Limiting measure for TASEP with a slow bond
Sourav Sarkar, University of California Berkeley


12-12-2016 Taut foliations in 3-manifolds
Tejas Kalelkar, IISER, Pune


28-11-2016 On Continuous Images of the Cantors Ternary Set
Asit B Raha, ISI Kolkata


21-11-2016 On Controlling Desired Error Rates of Multiple Hypothesis Testing for Sequential Data
Dr. Shyamal Krishna Dey, School of Mathematical Sciences, (NISER), Bhubaneshwar


17-11-2016 Analytical development of basic concepts for the study of Panini’s code for Sanskrit Grammar
G. B. Shrestha, IIT Guwahati


11-11-2016 Orthogonality relation between the Mobius function, additive characters and the squares of the Fourier coefficients of cusp forms.
Ratnadeep Acharya, ISI, SMUK


10-11-2016 Performance analysis of massive MIMO systems under aging channels
Chandra R. Murthy, Electrical communications Engineering IISc Bangalore


07-11-2016 Module approach to operator theory
Jaydeb Sarkar, ISI Bangalore


04-11-2016 Some Strange Results about Universality among Hom-Shifts and Reflection Positivity
Nishant Chandgotia, Tel Aviv University


31-10-2016 Heavy-tailed Random Field from Statistical and Probabilistic Perspective: Branching walks and Stable Fields
Ayan Bhattacharya, SMU, ISI Kolkata


27-10-2016 Large deviations, selecting the best population and multi-armed bandit methods
Sandeep Juneja, TIFR, Mumbai


26-10-2016 Operator Inequalities and a problem on Positive Semigroups.
K B Sinha, JNCASR, Bangalore


25-10-2016 Weyl System for the Hyperbolic plane and the Lindbladian.
Soumalya Joardar, JNCASR, Bangalore


24-10-2016 Laplacian of the Hyperbolic Plane and its diagonalization
K B Sinha, JNCASR, Bangalore


24-10-2016 Strong Law for Urn Models with Random Replacement Matrices
Krishanu Maulik, Indian Statistical Institute, SMUK


21-10-2016 Short average distribution of a prime counting function over families of elliptic curves
Sumit Giri, Tel Aviv University


18-10-2016 Intersection cohomology and t-structures
Vaibhav Vaish, ISI Bangalore


03-10-2016 Continuum random tree as a scaling limit for drainage network models
Kumarjit Saha, TIFR Centre for Applicable Mathematics Bangalore


30-09-2016 Algebraic Groups.
Suvrajit Bhattacharjee, SMU, ISI


29-09-2016 Set Theory, Racks and Legendrian and Transverse Knots
T. V. H Prathamesh, Institute of Mathematical Sciences Chennai


26-09-2016 Euler class groups of affine algebras
Amalendu Krishna, TIFR Mumbai


19-09-2016 On Heisenberg Uniqueness Pairs
Sayan Bagchi, ISI, SMUK


14-09-2016 Structure theorem for entropy solutions of conservation laws .
A. Adimurthi, TIFR-CAM, Bangalore


14-09-2016 Oriented Planar algebras
B Madhav Reddy, Stat-Math Unit Kolkata


14-09-2016 Optimization on Sparse Random Graphs and its Applications
Subhabrata Sen, Stanford University


12-09-2016 Hyperbolic conservation Laws
A. Adimurthi, TIFR-CAM, Bangalore


09-09-2016 Harmonic Analysis on Homogeneous spaces, and the Langlands program.
Dipendra Prasad, TI FR, Mumbai


08-09-2016 Tube algebra of group type subfactors
Narayan Rakshit, Stat-Math Unit Kolkata


05-09-2016 Quartic forms in 37 variables
Pankaj Vishe, Durham University


01-09-2016 The essence of Noncommutative geometry and the concept of dimension.
Partha Sarathi Chakraborty, Institute of Mathematical Sciences


29-08-2016 On the synthetic theory of Ricci curvature bounds: when geometry, probability theory and calculus of variations happily meet
Prof. Cedric Villani, Universite di Lyon and Director, Institut Henri Poincare


26-08-2016 Of triangles, gases, prices and men
Prof. Cedric Villani , Universite di Lyon and Director, Institut Henri Poincare


23-08-2016 On the double-shifted convolution sum of Hecke eigenforms on SL(2, Z)
Saurabh Kumar Singh, Stat-Math, ISI, Kolkata


22-08-2016 Some intriguing properties of the Gaussian Membrane model
Rajat Subhra Hazra, ISI SMUK


12-08-2016 Higher order elliptic problems with critical sobolev growth on a compact riemannian manifold: Best constants and existence.
Saikat Mazumdar, Universite de Lorraine, France


08-08-2016 Nash twist and White noise measure on isometric C^1 maps
Amites Dasgupta, ISI SMU Kolkata


02-08-2016 Zero limit of dissipative-dispersive perturbed conservation laws
Joaquim M.C. Correia, University of, Évora, Évora, Portugal


01-08-2016 Growth curve of Elephant foot yam under moderate to severe stress and plant sensitivity
Ratan Dasgupta , SMU, ISI Kolkata


01-08-2016 Coarse embedding between box spaces
Kajal Das, ENS de Lyon


27-07-2016 High dimensional clustering algorithms based on MADD
Soham Sarkar, Stat-Math Unit, ISI, Kolkata


22-07-2016 Around a theorem of Levinson regarding decay of Fourier transform
Mithun Bhowmik, ISI SMUK


18-07-2016 Multiplicative unitaries for locally compact group
Sutanu Roy, Indian Statistical Institute, Kolkata


11-07-2016 Group actions and non-Kahler complex manifolds
Mainak Poddar , METU NCC


08-07-2016 Embeddings of affine algebraic varieties
Animesh Lahiri , RKMV, SVRC


27-06-2016 Algebra of bipartite graphs
Arindam Bannerjee, Purdue University


22-06-2016 How to recognize a hyperbola?
Avinash Sathaye , University of Kentucky


13-06-2016 A curious property of polynomials
Avinash Sathaye , University of Kentucky


06-06-2016 Extremes of Multi-type Branching Random Walks
Ayan Bhattacharya, SMU, ISI Kolkata


27-05-2016 A Characterization of Sine function
Muna Naik , SMU, ISI Kolkata


23-05-2016 A twisting result in Iwasawa theory
Somnath Jha , IIT Kanpur


16-05-2016 A study of pure subrings and factorially closed subrings of commutative rings
Sagnik Chakraborty , SMU, ISI Kolkata


05-05-2016 Growth curve estimation from auxiliary information
Ratan Dasgupta , ISI SMUK


04-05-2016 Growth and Spectral Bounds for Positive Semigroups
K. B. Sinha , JNCASR, Bangalore


11-04-2016 Nonparametric Quantile and Depth Regression for Functional Data
Joydeep Chowdhury , SMU, ISI Kolkata