Thursdays Colloquium

Videos and slides of Colloquiums where speakers' name has a * are available here

Date Talk details
Apr. 27, 2023 Eric Urban Columbia University, USA Cyclotomic units, Bernoulli numbers and Eisenstein series
Apr. 13, 2023 Koushik Ramachandran TIFR-CAM Random lemniscates: inradius and other metric properties
Mar. 23, 2023 Mitul Islam Heidelberg University Relatively hyperbolic groups and convex projective structures
Feb. 16, 2023 Eknath Ghate TIFR, Mumbai Zig-zag is true
Feb. 9, 2023 Haritha Cheriyath TIFR, Mumbai Enumeration of subwords on sequences and its applications
Feb. 2, 2023 Sudeshna Roy TIFR, Mumbai Graded components of local cohomology modules supported on $mathfrak{C}$-monomial ideals.
Jan. 19, 2023 Jyoti Dasgupta TIFR Equivariant vector bundles over toric varieties
Jan. 12, 2023 Prasit Bhattacharya New Mexico State University Equivariant Steenrod Operations
Dec. 16, 2022 Somnath Jha IIT Kanpur n-Selmer group of elliptic curves over number fields
Nov. 24, 2022 Sharvari Tikekar TIFR, Mumbai Shifts of finite type associated to an integer matrix
Nov. 23, 2022 Prof. R. Parimala Emory University, USA Pencils of quadrics and hyperelliptic curves
Nov. 17, 2022 Haruzo Hida UCLA Background of modular p-adic deformation theory and a brief outline
Nov. 3, 2022 Buddhadev Hajra TIFR, Mumbai Zariski's Finiteness Theorem and Properties of Some Rings of Invariants
Oct. 27, 2022 Priyankur Chaudhuri TIFR, Mumbai Abundance-type problems for generalised pairs
Oct. 20, 2022 Radhika Gupta TIFR, Mumbai Stretch factors of graph maps and polynomial invariants of free-by-cyclic groups
Oct. 13, 2022 Swathi Krishna TIFR, Mumbai Existence of Cannon-Thurston map
Oct. 6, 2022 Chandrashekhar Khare UCLA Modularity of Galois representations, from Ramanujan to Serre's conjecture and beyond
Sep. 22, 2022 Rahul Gupta University of Regensburg, Germany Ramified class field theory and its application
Sep. 15, 2022 Sarjick Bakshi TIFR Smooth torus quotients of Richardson varieties in Grassmannian
Sep. 8, 2022 Sourav Sen TIFR A Cautionary Tale
Sep. 1, 2022 Charanya Ravi MPIM Bonn Cohomology of algebraic stacks
Aug. 26, 2022 Dinesh Thakur University of Rochester Supercongruences and Derivatives
Aug. 11, 2022 J. Sengupta IACS, Kolkata The quantitative distribution of Hecke eigenvalues of cusp forms: Sato-Tate, Lang-Trotter and all th
Aug. 4, 2022 Ashay Burungale Caltech On the arithmetic of elliptic curves
Jul. 7, 2022 Srimathy Srinivasan TIFR "Well, Papa, Can you multiply triplets?"
Jun. 30, 2022 Anish Ghosh TIFR Times 2, Times 3 and all that
Jun. 23, 2022 T N Venkataramana TIFR Dirichlet's theorem on primes in arithmetic progressions
Jun. 16, 2022 Raja Sridharan TIFR On some applications of the notion of Infinity to the study of Algebraic Curves
May 5, 2022 Ben Green University of Oxford Quadratic forms in 8 prime variables
Apr. 7, 2022 Nitin K Chidambaram* MPIM, Bonn r-th roots: better negative than positive
Mar. 24, 2022 Indira Chatterji* Université de Nice Property (T) versus aTmenability
Mar. 17, 2022 Omprokash Das TIFR, Mumbai Some results in 4-dimensional Kähler MMP
Mar. 3, 2022 Aditya Subramaniam TIFR, Mumbai Some results on Seshadri constants
Feb. 24, 2022 Abhijeet Ghanwat TIFR, Mumbai Open book decomposition and open book embeddings of closed 3-manifolds
Feb. 17, 2022 Jishnu Ray TIFR, Mumbai On topics in Iwasawa theory and p-adic Langlands program.
Feb. 10, 2022 François Labourie Université Côte d'Azur Some works of Maryam Mirzakhani (1977-2017)
Feb. 3, 2022 Arindam Jana TIFR, Mumbai Orthogonality of invariant vectors
Jan. 6, 2022 Arusha C TIFR Poincare and Picard bundles for moduli spaces of vector bundles over nodal curves
Dec. 17, 2021 Carlo Pagano University of Glasgow The negative Pell conjecture and related problems: reciprocity laws in higher nilpotency class
Dec. 9, 2021 Shashank Kanade University of Denver Some results and conjectures in the theory of vertex operator algebras
Dec. 2, 2021 C.S. Rajan TIFR, Mumbai Gauss sums
Nov. 25, 2021 Rajib Sarkar TIFR, Mumbai Castelnuovo-Mumford Regularity of Quadratic Sequences with applications to Binomial Ideals
Nov. 18, 2021 Rudradip Biswas TIFR, Mumbai New results on Cofibrants and Gorenstein projectives and applications
Oct. 28, 2021 Kingshook Biswas* ISI Kolkata Quasi-metric antipodal spaces and maximal Gromov hyperbolic spaces
Oct. 7, 2021 Najmuddin Fakhruddin TIFR Lifting Galois representations
Sep. 30, 2021 Zsolt Patakfalvi EPFL, Switzerland Generic vanishing in positive characteristic and applications
Sep. 23, 2021 Digjoy Paul TIFR Schur--Weyl dualities and Partition algebras
Aug. 26, 2021 Karl Schwede University of Utah Mixed characteristic birational algebraic geometry
Jul. 15, 2021 Radhika Gupta Temple University, USA From buildings to factor complex
Jun. 4, 2021 V. Vinay Kumaraswamy TIFR The Erdos-Kac theorem: an introduction to probabilistic number theory
May 31, 2021 Tanmay Deshpande TIFR The Springer Correspondence
May 28, 2021 Anand Sawant TIFR Quadratic forms and their invariants
May 24, 2021 Omprokash Das TIFR Bezout's Theorem for plane curves
May 20, 2021 Swarnava Mukhopadhyay TIFR Frobenius Algebras and WDVV equations
Apr. 15, 2021 Mahan Mj TIFR Combining rational maps and Kleinian groups via orbit equivalence
Mar. 25, 2021 Jiyoung Han TIFR On the distribution of S-integral lattice points under isotropic quadratic forms
Mar. 18, 2021 Subhajit Goswami TIFR Level-sets of correlated Gaussian processes: connectivity and local geometry
Feb. 25, 2021 Anusha Mangala Krishnan Syracuse University, USA Prescribing Ricci curvature on a product of spheres
Feb. 18, 2021 Charanya Ravi University of Regensburg, Germany Algebraic K-theory of stacks
Feb. 11, 2021 Vinay Kumaraswamy TIFR, Mumbai Intrinsic diophantine approximation on $S^3$ and sums of Kloosterman sums
Feb. 4, 2021 Jai Laxmi TIFR, Mumbai Structure of finite free resolutions
Jan. 21, 2021 Jacques Tilouine Universite Sorbonne Paris Nord Derived deformation rings and adjoint Selmer groups for GL_N over a CM field
Jan. 14, 2021 Srimathy Srinivasan University of Colorado, USA Finiteness theorems on algebraic groups with good reduction
Dec. 10, 2020 Prasit Bhattacharya University of Notre Dame The stable Adams conjecture
Dec. 2, 2020 Burt Totaro University of California, Los Angeles, USA The Hilbert scheme of points on affine space
Nov. 26, 2020 Pavel Etingof* Massachusetts Institute of Technology, USA Representation theory without vector spaces
Nov. 12, 2020 Ravi Raghunathan IIT, Bombay Classifying $L$-functions of (very) low degree
Nov. 5, 2020 Anoop Singh TIFR, Mumbai Relative holomorphic connections and moduli space of logarithmic connections singular over a finite
Oct. 29, 2020 Bidisha Roy TIFR, Mumbai Torsion groups of Mordell curves over number fields
Oct. 22, 2020 Soumyadip Das TIFR, Mumbai The Inertia Conjecture and Its Generalizations
Oct. 15, 2020 Pradeep Das TIFR, Mumbai K"ahler Geometry of Moduli of Representations of Quivers
Oct. 8, 2020 Pinakinath Saha TIFR, Mumbai Automorphism groups of Schubert varieties and rigidity of Bott-Samelson-Demazure-Hansen varieties
Oct. 1, 2020 Shamgar Gurevich University of Wisconsin, USA Harmonic Analysis on GLn over Finite Fields
Jul. 30, 2020 Bharathwaj Palvannan* National Center for Theoretical Sciences, Taiwan Codimension two cycles in Iwasawa theory
Jul. 23, 2020 Debargha Banerjee* IISER Pune The Eisenstein cycles and Manin-Drinfeld properties
Jul. 16, 2020 Ved Datar* IISC, Bangalore Non-linear partial differential equations and positivity conditions in algebraic geometry
Jul. 9, 2020 Mainak Podder* IISER Pune A Floer theory for toric orbifolds
Jul. 2, 2020 Atul Dixit* IIT Gandhinagar Superimposing theta structure on a generalized modular relation
Jun. 25, 2020 Gangotryi Sorcar* Hebrew University of Jerusalem, Israel Some complex structures on product of 2-spheres
Jun. 18, 2020 Amritanshu Prasad* The Institute of Mathematical Sciences, Chennai On the restriction of polynomial representations of GL(n) to S(n)
Jun. 12, 2020 Christopher Hacon* University of Utah, USA Geometry of Complex Algebraic Varieties
Jun. 8, 2020 Cristian Martinez* Universidad del Norte Barranquilla, Colombia Stability Conditions and Applications
May 28, 2020 Sabyasachi Mukherjee* TIFR, Mumbai A New Link between Rational Dynamics and Kleinian Groups
May 21, 2020 Praveen Kumar Roy* TIFR, Mumbai Seshadri Constant on Surfaces
May 14, 2020 Shraddha Srivastava* TIFR, Mumbai On internal tensor products of representations of the general linear group and the symmetric group
May 7, 2020 Nabanita Ray TIFR, Mumbai Weyl and Zariski Chambers on Projective Surfaces
Mar. 19, 2020 Snehajit Misra TIFR, Mumbai Ampleness of vector bundles
Mar. 12, 2020 Uday Bhaskar Sharma TIFR, Mumbai Commuting Probability and Simultaneous Conjugacy
Mar. 5, 2020 Mohan Kumar Washington University in St. Louis A brief survey of problems on complete intersections
Feb. 13, 2020 Yann Bugeaud Universite de Strasbourg On the decimal expansion of log (2020/2019) and e
Jan. 16, 2020 Siddhartha Gadgil Indian Institute of Science, Banagalore Lengths on Free groups
Jan. 2, 2020 Richard Wentworth University of Maryland On moduli space of Higgs bundles on Riemann surfaces
Nov. 28, 2019 Oishee Banerjee Hausdorff Center of Mathematics (Bonn) Cohomology of the space of polynomial morphisms on mathbb{A}^1_K with prescribed ramifications
Oct. 31, 2019 Agustin Romano TIFR, Mumbai Reflexive modules on normal Gorenstein Stein surfaces, their deformations and moduli.
Oct. 24, 2019 Tathagata Basak Iowa State University, U.S.A. Fundamental group of a complex ball quotient
Oct. 17, 2019 Dali Shen TIFR, Mumbai Geometric structures on arrangement complements
Oct. 3, 2019 Nitin Nitsure TIFR, Mumbai Curvature, torsion and the quadrilateral gaps
Sep. 19, 2019 Marcelo Viana IMPA, Brazil Two issues in partially hyperbolic dynamics
Jul. 4, 2019 Szilard Szabo Budapest University of Technology and Economics Logarithmic opers and Hilbert schemes of points on ruled surfaces
Jun. 20, 2019 Poornapushkala Narayanan TIFR, Mumbai Stability of Lazarsfeld-Mukai bundles
Jun. 13, 2019 Jeff Adler American University, Washingon DC, USA Self-dual cuspidal and supercuspidal representations
May 16, 2019 R. Parimala Emory University, U.S.A. Local-global principle for reductive groups over arithmetic surfaces
May 9, 2019 Moni Kumari TIFR, Mumbai Non-vanishing of Hilbert Poincare series
Apr. 25, 2019 Debanjan Nandi TIFR, Mumbai A large intersection property and applications
Apr. 18, 2019 Ralf Koehl Justus Liebig University Giessen, Germany The geometry of Kac-Moody groups
Apr. 11, 2019 Gian Pietro Pirola University of Pavia, Italy On the local geometry of the Torelli locus
Mar. 14, 2019 Takao Yamazaki Tohoku University, Japan Mixed Hodge structures with modulus and 1-motives
Mar. 7, 2019 Shinichi Kobayashi Kyushu University, Japan Anticyclotomic Iwasawa theory and integral Perrin-Riou twists
Mar. 5, 2019 Abhinav Kumar Stony Brook University, USA Sphere packing, energy minimization, and modular forms
Feb. 28, 2019 Vincent Pilloni Ecole normale superieure de Lyon, France On the Hasse-Weil conjecture
Feb. 22, 2019 Chiranjib Mukherjee University of M?nster, Germany Gaussian multiplicative chaos on the Wiener space and the KPZ equation
Feb. 21, 2019 Arnaldo Nogueira Institut de Mathematiques de Marseille, France Dynamics of 2-interval piecewise linear contraction maps and Hecke-Mahler series
Feb. 14, 2019 Sugata Mondal TIFR, Mumbai On the Hot spots conjecture for Euclidean triangles
Feb. 7, 2019 Swarnava Mukhopadhyay TIFR, Mumbai Derived category of moduli of vector bundles on curves
Jan. 31, 2019 Yashonidhi Pandey TIFR, Mumbai Brauer group of moduli of torsors under Bruhat-Tits group scheme $mathcal{G}$ over a curve.
Jan. 24, 2019 Franz Pedit University of Massachusetts, U.S.A. Gradient flows of geometric variational problems: the elastic curve flow
Jan. 17, 2019 Christopher Woodward Rutgers University, U.S.A. Mirror symmetry and Lagrangian Floer cohomology
Jan. 10, 2019 Mayukh Mukherjee IIT, Mumbai Asymptotic estimates on the geometry of Laplace eigenfunctions
Jan. 3, 2019 Shrawan Kumar University of North Carolina, USA Conformal blocks for Galois covers of algebraic curves
Dec. 27, 2018 Mitra Koley TIFR, Mumbai F-rationality of Rees algebras
Dec. 20, 2018 Nivedita Bhaskhar UCLA, USA Reduced Whitehead groups of algebras
Dec. 6, 2018 Ramesh Gangolli University of Washington Some unpublished work of Harish-Chandra
Nov. 29, 2018 Shaunak V. Deo TIFR, Mumbai Universal deformations of dihedral representations
Nov. 22, 2018 Ananya Chaturvedi TIFR, Mumbai On Holomorphic Sectional Curvature and Fibration
Nov. 15, 2018 U. K. Anandavardhanan IIT, Mumbai Mod p representations of GL(2,F)
Nov. 8, 2018 G. A. Swarup University of Melbourne, Australia Revisiting Johannson's Deformation Theorem
Nov. 1, 2018 Pablo Pelaez Universidad Nacional Autonoma de Mexico A triangulated approach to the Bloch-Beilinson filtration
Oct. 25, 2018 Arvind Kumar TIFR, Mumbai Certain identities among eigenforms
Oct. 18, 2018 Amir Parsa TIFR, Mumbai Spin geometry in Kac-Moody theory
Oct. 11, 2018 M.M. Radhika TIFR, Mumbai Congruence Subgroup Problem; A Survey.
Sep. 27, 2018 Arghya Mondal TIFR, Mumbai Components of harmonic Poincare duals of special cycles
Sep. 6, 2018 Mihir Sheth TIFR, Mumbai Locally analytic group action on the Lubin-Tate moduli space
Aug. 30, 2018 T.N. Venkataramana TIFR, Mumbai Gauss hypergeometric functions and Lauricella Functions
Aug. 23, 2018 Saurabh Kumar Singh Indian Statistical Institute, Kolkata Sub-convexity problems: Some history and recent developments
Jul. 5, 2018 Jeff Adler IISER, Pune Multiplicity upon restriction to the derived subgroup
Jun. 7, 2018 Sabyasachi Mukherjee Stony Brook University, USA Dynamics of Schwarz reflections: mating polynomials with groups
May 10, 2018 A. Sankaranarayanan TIFR, Mumbai Riemann zeta-function and some conjectures
Apr. 5, 2018 Gunja Sachdeva TIFR An Automorphic translation of Deligne's conjecture: Special values of L-functions for GL(n) x GL(m)
Mar. 15, 2018 Takuro Mochizuki Kyoto University, Japan Periodic monopoles and difference modules
Mar. 8, 2018 Madhusudan Manjunath IIT, Mumbai Riemann-Roch, Graphs, Lattices and Free Resolutions
Mar. 1, 2018 M. Vanninathan IIT, Mumbai Optimal Design Problems and Beyond
Feb. 22, 2018 Seonhee Lim Seoul National University Hausdorff dimension in inhomogeneous Diophantine approximation
Feb. 15, 2018 Mikhail Borovoi Tel Aviv University , Israel Cayley groups
Feb. 8, 2018 Michael Barany Dartmouth College, USA Making a Global Mathematician
Jan. 25, 2018 Wilfried Schmid Harvard University, USA Hodge theory and unitary representations of reductive groups
Jan. 23, 2018 Maria Esteban C.N.R.S. Université Paris-Dauphine Rigidity, nonlinear flows and optimal symmetry for extremals of functional inequalities
Jan. 18, 2018 Vincent Secherre Universite de Versailles Saint-Quentin, France Linked representations of finite and p-adic general linear groups
Jan. 11, 2018 Ved Datar University of California, Berkeley Kahler-Einstein metrics on Fano manifolds
Jan. 4, 2018 Subham Sarkar TIFR, Mumbai Extension of Mixed Hodge structures and Special values of Hypergeometric functions
Dec. 21, 2017 Laurent Fargues Institut de Mathematiques de Jussieu, France p-adic symmetric spaces
Dec. 14, 2017 Michel Waldschmidt Institut de Mathematiques de Jussieu, France Two invariants related to two conjectures due to Nagata
Dec. 7, 2017 Efim Zelmanov University of California, USA Infinite dimensional superalgebras and their representations
Nov. 30, 2017 Patrice Philippon Institut de Mathématiques de Jussieu, France Arithmetic geometry of toric varieties
Nov. 23, 2017 Tohru Kohrita TIFR, Mumbai The representability of motivic cohomology
Nov. 16, 2017 Hengfei Lu TIFR, Mumbai The Prasad conjecture for PGSp(4)
Nov. 9, 2017 Kalyan Banerjee TIFR, Mumbai Involutions on algebraic surfaces and algebraic cycles
Nov. 2, 2017 Ashwin Deopurkar TIFR, Mumbai Tropical geometry of curves
Oct. 12, 2017 R.V. Gurjar IIT, Mumbai Generalized Jacobian Conjecture
Sep. 28, 2017 Pranav Pandit University of Vienna, Austria From extremal metrics and gradient flows to categorical Kähler geometry
Sep. 14, 2017 Anand Sawant University of Munich, Germany Central extensions and A^1-fundamental groups
Aug. 24, 2017 Biswajyoti Saha TIFR, Mumbai Multiple Stieltjes constants
Aug. 17, 2017 Ekata Saha TIFR, Mumbai Transcendence of certain infinite series
Aug. 10, 2017 Thomas Koberda University of Virginia, USA The free product structure of diffeomorphism groups
Aug. 3, 2017 Sugata Mondal Indiana University, Bloomington, USA Small Eigenvalues of Riemannian surfaces
Jul. 13, 2017 Florian Sprung Princeton University, USA Elliptic curves and the Birch and Swinnerton-Dyer conjecture
Jul. 6, 2017 Rohit Nagpal University of Chicago, USA Representation stability and FI-modules
May 25, 2017 Jaikrishnan Janardhanan Indian Institute of Technology, Madras Finiteness Theorems for Holomorphic Mappings from Products
Apr. 27, 2017 Mahan Mj TIFR Motions of limit sets
Apr. 20, 2017 Sang-hyun Kim Seoul National University Obstruction for a virtual C^2 action on the circle
Apr. 6, 2017 Nishant Chandgotia Tel Aviv University, Israel Irrational rotations, random affine transformations and the central limit theorem
Mar. 23, 2017 Saradha Natarajan TIFR ErdH{o}s- Selfridge superelliptic curves and their rational points
Mar. 9, 2017 S. Eswara Rao TIFR, Mumbai Generalized Casimir Operators
Mar. 2, 2017 Kathleen Petersen Florida State University, USA Character varieties of 3-manifolds
Feb. 23, 2017 Tanmay Deshpande TIFR, Mumbai Character sheaves on algebraic groups
Feb. 16, 2017 Wieslawa Niziol CNRS, ENS-Lyon, France Syntomic cohomology: an overview.
Feb. 9, 2017 Luis Lomeli Instituto de Matematicas, PUCV, Valparaiso, Chile Langlands-Shahidi L-functions over function fields and functoriality for the classical groups
Feb. 2, 2017 Gregor Masbaum CNRS, Paris, France An application of TQFT to modular representation theory
Jan. 19, 2017 S. Morel Princeton University Global Langlands parameters
Jan. 12, 2017 Anne-Marie Aubert Institut de Mathematiques de Jussieu, France A new point of view on enhanced Langlands parameters
Jan. 5, 2017 Uri Bader Weizmann Institute of Science, Israel On an ergodic theoretical method in the study of linear groups.
Dec. 29, 2016 Dinakar Ramakrishnan Caltech, USA Rational Points
Dec. 28, 2016 Riddhipratim Basu Stanford University, USA Coarse Geometry of Random Metric Subspaces of Euclidean Spaces and Connections to Dependent Percolat
Dec. 22, 2016 V. Srinivas TIFR What is the Hodge Conjecture ?
Nov. 10, 2016 Dipendra Prasad TIFR A relative Local Langlands correspondence, and geometry of parameter spaces.
Oct. 20, 2016 Husney Parvez Sarwar TIFR K-theory, Serre dimension of monoid algebras
Sep. 29, 2016 R.V. Gurjar IIT. Mumbai Some results about (C,+)-actions on smooth affine 3-folds
Sep. 22, 2016 Aditya Karnataki TIFR, Mumbai p-adic uniformization of some locally symmetric spaces
Sep. 15, 2016 Vivek Sadhu TIFR, Mumbai On some K-theoretical functors
Sep. 8, 2016 Amiya Mondal TIFR, Mumbai Degree and conductor of certain local L-functions
Sep. 1, 2016 Parthanil Roy Indian Statistical Institute, Kolkata Extreme value theory for stable random fields indexed by finitely generated free groups
Aug. 18, 2016 Cedric Villani Institut Henri Poincare, France Synthetic theory of Ricci curvature
Aug. 4, 2016 M.S. Raghunathan IIT, Mumbai The Narasimhan-Seshadri Theorem revisited
Jul. 28, 2016 Swarnava Mukhopadhyay University of Maryland, USA Generalized Theta functions, Strange duality and odd orthogonal bundles on curves
Jul. 21, 2016 Sugata Mondal Indiana University, Bloomington Simple closed geodesics on hyperbolic surfaces: lengths and angles between them
Jul. 7, 2016 Markus Brodmann University of Zuerich, Switzerland Projective Varieties of Maximal Sectional Regularity
Jun. 30, 2016 Yash Lodha EPFL Lausanne, Switzerland Groups of piecewise projective homeomorphisms
Jun. 23, 2016 Sabyasachi Mukherjee Stony Brook University, USA Connectedness loci of complex polynomials: beyond the Mandelbrot set
Apr. 7, 2016 Indranil Biswas TIFR Holomorphic Cartan geometry
Mar. 31, 2016 Souvik Goswami TIFR Business of Height Pairing
Mar. 10, 2016 Vijaylaxmi Trivedi TIFR Hilbert-Kunz density function and Hilbert-Kunz multiplicity
Feb. 25, 2016 Denis Benois University of Bordeaux, France p-adic L-functions and p-adic Hodge theory
Feb. 18, 2016 Athanase Papadopoulos Universite de Strasbourg, France Riemann surfaces and their moduli
Feb. 11, 2016 Amos Nevo Technion-Israel Institute of Technology Arithmetic groups, the automorphic representation, and intrinsic Diophantine approximation
Feb. 4, 2016 Rohith Varma Department of mathematics, Cornell University, U.S On Higgs bundles on elliptic surfaces
Jan. 28, 2016 Ananyo Dan TIFR Geometry of the Noether-Lefschetz locus
Jan. 21, 2016 Sanju Velani University of York, UK Metric Diophantine approximation: the Lebesgue and Hausdorff theories
Jan. 16, 2016 Pankaj Vishe Durham University, UK Uniform bounds for Period integrals and sparse equidistribution
Dec. 31, 2015 M. Ram Murty Queen's University, Canada New Directions in Sieve Theory
Dec. 10, 2015 Margarida Mendes Lopes Universidade de Lisboa, Portugal Restrictions on the invariants of irregular surfaces
Dec. 3, 2015 Saurabh Trivedi Flat currents on definable pseudomanifolds
Nov. 26, 2015 K. Sandeep CAM-TIFR, Bnagalore Moser-Trudinger and Adams Inequalities
Nov. 19, 2015 Omprokash Das TIFR Adjunction and Inversion of Adjunction properties of MMP singularities and F-singularities in positi
Nov. 12, 2015 Santosh Nadimpalli TIFR Typical representations for certain Bernstein components of $GL_n(F)$
Nov. 5, 2015 Dubi Kelmer Boston College Counting lattice points in a random lattice
Oct. 8, 2015 R. Sivaguru TIFR Several Complex Variables: a Sampler
Oct. 1, 2015 Emilio Franco University of Campinas, Brazil Moduli spaces of Lambda-modules on abelian varieties
Sep. 10, 2015 B. Ravinder TIFR On bases for local Weyl modules in type A
Sep. 3, 2015 Anilesh Mohari Institute of Mathematical Sciences, Chennai Isomorphism theorem for Kolmogorov states in quantum spin chain
Aug. 27, 2015 Kartik Prasanna University of Michigan, USA Arithmetic and geometric aspects of the Jacquet-Langlands correspondence
Aug. 20, 2015 Sourav Ghosh University of Paris, France Thermodynamics of Margulis Space Time
Aug. 13, 2015 Anand Sawant University of Munich, Germany Etale motivic analogues of Rost nilpotence
Aug. 6, 2015 Dhruv Mubayi University of Illinois, Chicago Independent sets in hypergraphs
Jul. 30, 2015 Jayadev Athreya University of Illinois at Urbana, USA The Erdos-Szusz-Turan distribution for equivariant point processes'
Jul. 23, 2015 Dinesh Thakur University of Rochester, USA Power sums of polynomials
Jul. 16, 2015 Haruzo Hida UCLA, USA Non CM p-adic analytic families of modular forms
Jul. 9, 2015 J. Tilouine Universite Paris, France Big image of Galois for positive slope families
Mar. 30, 2015 Xinwen Zhu California Institute of Technology, Pasadena An introduction to the geometric Satake isomorphism
Mar. 12, 2015 A.A. Ambily TIFR Normality and $K_1$-stability of Roy's elementary orthogonal group
Mar. 5, 2015 Ritwik Mukherjee TIFR Enumerative geometry of singular curves in a general linear system
Feb. 26, 2015 Sagar Kolte TIFR Cuspidal curves on Rational Homology Planes
Feb. 19, 2015 Georg Schumacher Philipps University Marburg, Germany Kahler structure on Hurwitz spaces
Feb. 5, 2015 William A. Casselman University of British Columbia, Canada L functions and the future of the trace formula
Jan. 29, 2015 Joseph Ayoub Universitat Zurich, Switzerland Foliated topology and foliated homotopy types
Jan. 22, 2015 Gregor Masbaum CNRS, IMJ, Paris, France Modular TQFT-representations of mapping class groups
Jan. 20, 2015 Florian Sprung Princeton University, USA The arithmetic of elliptic curves in towers of number fields
Jan. 15, 2015 Vinayak Vatsal University of British Columbia, Canada Conjectures on non-vanishing of quadratic twists of $L$-functions modulo a prime
Dec. 18, 2014 Kenji Fukaya Kyoto University, Japan Why the foundation of differential topology is deeply related to the foundation of quatum field theo
Dec. 11, 2014 Benjamin Matschke MPIM Germany Solving $S$-unit and Mordell equations via Shimura-Taniyama conjecture.
Dec. 8, 2014 John Parker Durham University UK Non-arithmetic lattices
Dec. 4, 2014 Mahesh Kakde University College London UK Iwasawa theory and Chern Classes
Nov. 27, 2014 M. Waldschmidt Universite Pierre et Marie Curie, France Some recent results on Diophantine equations: a survey
Nov. 13, 2014 Alexander Gorodnik Bristol University, UK Configurations in lattices
Oct. 16, 2014 Jyoti Singh MNNIT, Allahabad An algebraic proof of the Involutivity theorem
Oct. 9, 2014 Anandam Banerjee TIFR Equivalence relations on algebraic cobordism
Sep. 4, 2014 Radhika Ganapathy University of British Columbia, Canada The Deligne-Kazhdan theory and its applications to the local Langlands correspondence
Aug. 14, 2014 Pankaj Vishe University of York, UK Effective Ratner equidistribution result for $mathrm{SL}(2, mathbb R)ltimes mathbb R^{2k} $ and appl
Aug. 11, 2014 Dhruv Mubayi University of Illinois, USA Intersection Theorems for Finite Sets
Aug. 8, 2014 R. Parimala Emory University, USA Period-index bounds for the Brauer group
Jul. 24, 2014 R. Venkatesh TIFR Tensor product decomposition of $g$--stable Demazure modules
May 9, 2014 Tony Pantev University of Pennsylvania, USA Constructions in shifted symplectic geometry
Apr. 10, 2014 Seshadri Chintapalli TIFR Embedding theorems on hyperelliptic varieties
Mar. 20, 2014 Enrico Leuzinger Karlsruhe Institute of Technology, Germany A Gauss-Bonnet formula for moduli spaces of Riemann surfaces
Feb. 27, 2014 Ravi Ramakrishna Cornell University, Ithaca Galois Representations
Feb. 18, 2014 Konstantin Khanin University of Toronto, Canada On rigidity theory for nonlinear interval exchange transformations
Feb. 13, 2014 Vijay Ravikumar TIFR Triple Intersection Formulas for Isotropic Grassmannians
Feb. 6, 2014 S.G. Dani IIT Bombay Primitive integral solutions for systems of linear inequalities
Jan. 23, 2014 Shane D'Mello Stony Brook University, USA Chord diagrams and rational planar quartics
Jan. 16, 2014 Yuval Flicker The Ohio State University, Columbus Counting local systems with principal local monodromy
Jan. 15, 2014 Jong Hae Keum Korea Institute for Advanced Study, South Korea K3 Surfaces: Automorphisms, Algebra and Geometry
Jan. 2, 2014 M-F. Vigneras University of Paris, Jussieu The pro-p-Iwahori Hecke algebra
Dec. 26, 2013 George Lusztig Massachusetts Institute of Technology, USA
Dec. 19, 2013 Pierre Colmez Institut de Mathematiques de Jussieu, France Modular forms and $p$-adic representations
Dec. 11, 2013 Jean Fasel Universitat Duisburg-Essen, Germany Homotopy groups of algebraic spheres and applications
Dec. 5, 2013 Ivan Panin Petersburg Department of Steklov Institute of Math On a conjecture of Colliot-Th'el`ene concerning quadratic spaces
Nov. 28, 2013 Sandeep Varma TIFR On a Result of Moeglin and Waldspurger in Residual Characteristic 2'
Nov. 21, 2013 Chaitanya Senapathi TIFR Morse theory on the space of paths in Homogeneous Space
Oct. 31, 2013 Neena Gupta ISI Kolkata Some Problems in Affine Algebraic Geometry
Oct. 10, 2013 Tomas Gomez ICMAT, Spain Moduli spaces of principal bundles on projective varieties
Sep. 19, 2013 Jean-michel Kantor IMJ Jussieu, Paris, France Combinatorics and algebraic geometry:some examples from toric varieties
Sep. 12, 2013 E.K. Narayanan IISc., Bangalore Bounded hypergeometric functions associated to root systems
Sep. 5, 2013 Sachin Sharma TIFR The irreducible modules for the derivations of the rational quantum torus
Aug. 27, 2013 Vyjayanthi Chari University of California, Riverside Posets, Tensor Products and Schur positivity
Aug. 22, 2013 Manish Mishra Hebrew University, Jerusalem The Struture of an Unramified $L$-Packet and Related Results
Aug. 8, 2013 Laurent Clozel Univ. de Paris-Sud, France Symmetric powers of modular forms and L-functions
Jul. 25, 2013 R. Venkatesh TIFR Chromatic polynomials of graphs from Kac-Moody algebras
Jul. 23, 2013 Doron Puder Hebrew University of Jerusalem Expansion of Random Graphs: New Proofs, New Results
Jul. 18, 2013 Nikolai Vavilov St. Petersburg State University, Russia A closer look at weight diagrams
Jul. 11, 2013 Dinesh Thakur University of Arizona, USA Higher Multiplicities in Number Theory
Jul. 10, 2013 L.C. Siebenmann U. Paris-Sud, Orsay, France A finite combinatorial presentation for closed smooth manifolds
Jun. 27, 2013 Eknath Ghate TIFR Modular forms and the 16-61 theorem
May 23, 2013 Krishnaswami Alladi University of Florida A theorem of G\"ollnitz and its place in the theory of partitions
Apr. 18, 2013 Philbert Nang ENS, Gabon D-modules on a class of G-representations
Mar. 14, 2013 A.J. Parameswaran TIFR Holonomy group scheme of an integral curve
Feb. 28, 2013 Paul Baum University of Penn State, USA What is K-Theory and what is it good for?
Feb. 19, 2013 M. Tadic University of Zagreb ,Croatia Harmonic analysis on classical p-adic groups and L-packets
Feb. 14, 2013 Frits Beukers Utrecht University, Netherlands Algebraic hypergeometric functions
Feb. 7, 2013 W. Casselman University of British Columbia, Canada Cornelius Lanczos' mysterious formula for the Gamma function
Jan. 31, 2013 Sukhendu Mehrotra CMI, Chennai Hyperholomorphic sheaves and deformations of K3 surfaces
Jan. 17, 2013 Andrej Dujella Univ. of Zagreb, Croatia Elliptic curves with large rank
Jan. 10, 2013 Sarang Sane University of Kansas Euler class groups and Chow-Witt groups
Jan. 9, 2013 Benedict Gross Harvard University, U.S.A. Arithmetic Invariant Theory and rational points on Hyper-elliptic curves
Jan. 7, 2013 Ramin Takloo-Bighash Univ. of Illinois at Chicago, USA Bessel models and special values of $L$-functions
Jan. 3, 2013 Atul Dixit Tulane University, USA Two problems in the Theory of Partitions
Dec. 27, 2012 D.Q. Zhang National University of Singapore Automorphisms of positive entropy on compact Kahler or algebraic varieties
Dec. 13, 2012 Hung Yean Loke National University of Singapore Dual reductive pairs, and Exceptional Lie groups
Dec. 5, 2012 Mahan Maharaj Belur University, West Bengal Low Dimensional Projective Groups
Nov. 22, 2012 Kumar Balasubramanian IISER Bhopal Self-dual representations with vectors fixed under an Iwahori subgroup
Nov. 8, 2012 Amrita Muralidharan TIFR An analogue of Raynaud's theory in rigid analytic and formal geometry
Nov. 1, 2012 Yuichiro Taguchi Kyoto University, Japan Rational torsion points of abelian varieties over a large extension of a local field
Oct. 18, 2012 Sushmita Venugopalan TIFR Moment maps, Yang-Mills functional and vortices
Oct. 11, 2012 Milena Radnovic Mathematics Inst. SANU, Serbia Poncelet porism and elliptical billiards
Oct. 4, 2012 Chandrashekhar Khare University of California, Los Angeles, USA Ray class groups and generalised Jacobians
Sep. 27, 2012 Bernhard Heim German University of Technology, Oman On a hidden property of Borcherds products
Sep. 13, 2012 Vaibhav Vaish TIFR Weightless Cohomology of Algebraic Varieties
Sep. 6, 2012 Umesh K.V. Dubey TIFR Spectrum of tensor triangulated catgories
Aug. 30, 2012 Dinakar Ramakrishnan California Institute of Technology, USA Residual Albanese quotients of Picard modular surfaces, and rational points
Aug. 16, 2012 Dikran Karagueuzian Binghamton University, USA Finiteness for the Module Structure of a Group Action on a Polynomial Ring
Aug. 14, 2012 R. Parimala Emory University, USA Period-index problem for the Brauer group
Aug. 9, 2012 Jinhyun Park Korea Advanced Institute of Science and Technology Algebraic cobordism and algebraic equivalence
Aug. 2, 2012 Chung Pang Mok McMaster University, Canada Introduction to Arthur's work on classification of automorphic representations on classical groups
Jul. 27, 2012 Anish Ghosh University of East Anglia, U.K. Diophantine approximation on varieties
Jul. 19, 2012 Neena Gupta On locally Laurent polynomial algebras
Jul. 12, 2012 Ralph Greenberg University of Washington, USA The $p$-adic $L$-functions of Kubota and Leopoldt
Jul. 5, 2012 Gautam Bharali Indian Institute of Science, Bangalore On the dynamics of holomorphic correspondences on the 2-sphere
Jul. 2, 2012 David Gabai Princeton University, USA Volumes of hyperbolic 3-manifolds
Jun. 28, 2012 T.N. Shorey Indian Institute of Technology, Mumbai abc conjecture
Jun. 21, 2012 Arvind N. Nair TIFR Scissors congruence of polyhedra in Euclidean and Hyperbolic spaces
Jun. 14, 2012 Nitin Nitsure TIFR Algebraic Functions and Analytic Functions
May 31, 2012 Michael Hopkins Harvard University, USA Smooth and Hodge filtered cohomology theories
May 10, 2012 N. Mohan Kumar Washington University, USA Pfaffian representations of quintics
May 7, 2012 F.T. Farrell Binghamton University, USA Bundles with negatively curved fibers
May 3, 2012 Shrawan Kumar University of North Carolina at Chapel Hill, USA Equivariant $K$-theory of flag varieties
Apr. 26, 2012 S.E. Rao TIFR Integrable modules for a Lie Torus
Apr. 19, 2012 S.K. Ray Indian Statistical Institute, Kolkata Fourier restriction theorem on Riemannian symmetric spaces of noncompact type
Mar. 22, 2012 Amit Hogadi TIFR Fundamental group of varieties in positive characteristic
Mar. 15, 2012 Adrian Jenkins Iowa State University, USA Local Non-Archimedean Dynamical Systems in Two Variables
Mar. 7, 2012 C. Gasbarri University of Strasbourg, France On the canonical degree of curves on varieties of general type
Mar. 1, 2012 C.S. Rajan TIFR On the irreducibility of irreducible characters of simple Lie algebras
Feb. 16, 2012 Masanori Morishita Kyushu University, Japan Knots and Primes
Feb. 9, 2012 L. Lafforgue IHES, France Are there kernels of functoriality?
Feb. 2, 2012 Michel Brion Institute Fourier, France Counting points of homogeneous varieties over finite fields
Jan. 19, 2012 Spencer Bloch University of Chicago, USA Tree-terated integrals and motives related to the fundamental group
Jan. 13, 2012 Hung Yean Loke National University of Singapore Dual reductive pairs, and Exceptional Lie groups
Dec. 15, 2011 S.S. Abhyankar Purdue University, USA Curvettes and Jacobian Problem
Dec. 8, 2011 M. Ram Murty Queen's University, Canada The Mathematical Legacy of Srinivasa Ramanujan
Dec. 1, 2011 S. Ramanan Chennai Mathematical Institute, Chennai Higgs pairs and the Hitchin map
Nov. 17, 2011 Steven T. Spallone TIFR Residues of Intertwining Operators for Classical Groups
Nov. 3, 2011 Mihai-Marius Tibar University of Lille-1, France Betti bounds of polynomials
Oct. 20, 2011 Romie Banerjee TIFR Non-Abelian Grothendieck Duality and Stable Homotopy
Oct. 13, 2011 Mousumi Mandal TIFR On the Negativity of the first Hilbert coefficient
Sep. 29, 2011 Somnath Jha TIFR Fine Selmer group of Hida deformations
Sep. 22, 2011 Frank Neumann University of Leicester, U.K. Towards the rational homotopy type of moduli stacks of G-bundles on curves
Sep. 15, 2011 Girja Shanker Tripathi School of Mathematics, TIFR Representing hermitian K-theory by orthogonal Grassmannian in $A^1$-homotopy theory
Sep. 8, 2011 Mahuya Dutta I.S.I., Kolkata Lipschitz Isometric Maps for Pairs of Riemannian Metrics
Aug. 25, 2011 Mahesh Kakde University College, London, U.K. On main conjectures in non-commutative Iwasawa theory
Aug. 23, 2011 Roy Joshua Ohio State University, U.S.A. What is an Algebraic stack?
Aug. 18, 2011 S. Tariq Rizvi The Ohio State University, U.S.A. Baer rings: A module theoretic analogue and related notions
Aug. 11, 2011 Volker Heiermann University of Marseille, France Representations of p-adic groups and Hecke algebras
Aug. 4, 2011 Prakash Belkale University of North Carolina Unitarity of the KZ/Hitchin connection on conformal blocks in genus 0
Jul. 28, 2011 A. Raghuram Oklahoma State University, USA From Calculus to Number Theory: An introduction to the special values of L-functions
Jul. 21, 2011 Mrinal Kanti Roychowdhury University of Texas-Pan American, USA Optimal points for a probability distribution on a Cantor set
Jul. 14, 2011 Chandrasheel R. Bhagwat TIFR On spectral analogues of strong multiplicity one theorem
Apr. 21, 2011 Partha Chakrabarty Institute of Mathematical Sciences, Chennai Around the local index formula
Apr. 7, 2011 S. D. Adhikari Harish-Chandra Research Institute, Allahabad Two classical results in Additive Combinatorics:Some related recent results
Mar. 31, 2011 Tony J. Puthenpurakal Indian Institute of Technology, Mumbai On the intersection of annihilator of the Valabrega-valla module
Mar. 24, 2011 N. Onoda Fukui University, Japan Some results on finite generation of algebras of certain type
Mar. 17, 2011 T. Asanuma Toyama University, Japan On the Jacobian conjecture
Mar. 15, 2011 Philip Candelas Oxford University Periods of Calabi-Yau Manifolds in Physics and Number Theory
Mar. 10, 2011 Rudra Sarkar Indian Statistical Institute, Kolkata Characterization of eigenfunctions of the Laplacian on Riemannian symmetric spaces of noncompact typ
Mar. 7, 2011 P. Philippon University of Paris, France Approximation of algebraic numbers by algebraic numbers of given degree
Mar. 3, 2011 Urmie Ray University of Reims, France Weyl Character and super-character formulae for finite dimensional and affine Lie superalgebras wit
Feb. 10, 2011 Matthias Stemmler TIFR Stability and Hermitian-Einstein metrics for vector bundles on framed manifolds
Feb. 3, 2011 Jinhyun Park KAIST, Korea What can an algebraic geometer do for Euclidean geometry?
Jan. 27, 2011 Nikolai Vavilov St. Petersburg State University, Russia New results on subgroups of classical groups
Jan. 20, 2011 Ajneet S Dhillon University of Western Ontario Tamagawa numbers of algebraic groups and geometry
Jan. 13, 2011 Srilakshmi Krishnamoorthy TIFR Modular degrees of elliptic curves
Jan. 6, 2011 H'el`ene Esnault University of Essen, Germany Rational Points and Motivic Integration
Dec. 24, 2010 Sergey Yuzvinsky University of Oregon, USA Cohomology jumping loci of arrangement complements and beyond
Dec. 23, 2010 Pierrette Cassou-Nogues University of Bordeaux, France On polynomial maps from $C^2$ to $C$ and to $C^2$
Dec. 16, 2010 Amod Agashe University of Florida, USA Visibility and the Birch and Swinnerton-Dyer conjecture for analytic rank one
Dec. 14, 2010 Mahan Maharaj Vivekananda University Geometry and dynamics of Kleinian groups
Dec. 2, 2010 V.G. Narasimha Kumar TIFR On Local Galois Representations attached to Automorphic Forms
Nov. 22, 2010 Kaushal Verma Indian Institute of Science, Bangalore Two questions on holomorphic mappings between domains in C^n
Nov. 18, 2010 V. Srinivas TIFR Cycles on a generic complex abelian 3-fold
Nov. 11, 2010 Gerald Gotsbacher TIFR Eisenstein series in the cohomology of locally symmetric spaces
Nov. 4, 2010 Michael Lennox Wong TIFR Hecke Modifications, Wonderful Compactifications and Moduli of Principal Bundles
Oct. 28, 2010 Soumya Das TIFR Non vanishing of Jacobi Poincar\'e series and the structure of Hermitian Jacobi forms
Oct. 21, 2010 Sangjib Kim TIFR Polynomial representations of GL(n,C) and related combinatorics
Oct. 14, 2010 Viji Z. Thomas TIFR On the nonabelian tensor product and the box-tensor product of groups
Oct. 7, 2010 Frank Neumann University of Leicester, U.K. Weil conjectures for the moduli stack of vector bundles on algebraic curves
Sep. 30, 2010 Georg Schumacher University of Marburg, Germany Positivity of relative canonical bundles and applications
Sep. 23, 2010 W. Casselman University of British Columbia What is the Fundamental Lemma?
Sep. 17, 2010 Winfried Kohnen University of Heidelberg, Germany Generalised modular functions and their characters
Sep. 9, 2010 Debraj Chakrabarti Indian Institute of Technology, Mumbai The Cauchy-Riemann Equations on a Product Domain
Sep. 3, 2010 Jean Fasel Ecole Polytechnique Federale de Lausanne, Switzerl Grothendieck-Witt groups and projective modules
Apr. 22, 2010 Sudhir Ghorpade Indian Institute of Technology, Mumbai Maximal linear sections of Grassmannians
Apr. 15, 2010 Alok K. Maharana TIFR Cyclic covers of A²
Mar. 18, 2010 S.K. Roushon TIFR The Isomorphism Conjecture for groups acting on trees
Mar. 11, 2010 Otmar Venjakob Universitat Heidelberg, Germany Are L-functions able to solve Diophantine equations?
Mar. 2, 2010 S. Lichtenbaum Brown University, USA Zeta-functions and Weil-etale cohomology of number rings
Feb. 25, 2010 Xavier Viennot University of Bordeaux, France At the crossroad of algebra, combinatorics and physics
Feb. 18, 2010 M.A. Sofi Kashmir University, Srinagar On certain curious aspects of finite-dimensionality phenomena arising in functional analysis
Feb. 11, 2010 Ludovic Marquis l'Ecole Normale Superieure de Lyon, France Convex Projective Manifold of finite volume
Feb. 4, 2010 Lawrence Breen University of Paris-13, France Combinatorial differential forms'
Jan. 28, 2010 Chandrashekhar Khare UCLA, USA Modularity of Galois representations
Jan. 21, 2010 Marco Antei University of Lille, France Galois closure of essentially finite morphisms
Jan. 14, 2010 Arati Khairnar Cohomology theory for topological groups
Jan. 7, 2010 S.S. Abhyankar Purdue University, USA Dicritical divisors and Jacobian problem
Dec. 31, 2009 Gordan Savin University of Utah, Salt Lake, USA Geometry of binary hermitian forms
Dec. 17, 2009 Shmuel Friedland University of Illinois at Chicago On the eigenvalues of graphs: results and conjectures
Dec. 10, 2009 Anisa M.H. Chorwadwala TIFR Isoperimetric Inequalities in Mathematical Physics
Oct. 26, 2009 Sreekrishna Palaparthi TIFR Lengths of closed geodesics in a hyperbolic link complements in S3
Oct. 1, 2009 Supriya Pisolkar TIFR Norm Maps in Local fields and computation of zero cycles
Sep. 24, 2009 Sarang Sane TIFR Obstruction theory for projective modules
Sep. 3, 2009 Mitsuyasu Hashimoto Nagoya University, Japan Sheaves with group actions and invariant theory
Aug. 20, 2009 Laurent Clozel Universite Paris-Sud, France The Heisenberg principle and positivity
Aug. 6, 2009 Ritabrata Munshi Rutgers University, U.S.A. Non-vanishing of L-functions
Jul. 23, 2009 Manuel de Leon Instituto de Ciencias Matematicas(ICMAT), Spain Recent results in nonholonomic dynamics
Apr. 2, 2009 Harish Seshadri Indian Institute of Science, Bangalore, India Sphere Theorems