## Previous Seminars

- Seminars from 1997 (Fall) – 2009 (Spring)
- Seminars from 2009 (Fall) – 2012 (Spring)
- Seminars from 2012 (Spring) – 2015 (Spring)
- Seminars from 2015 (Fall) – present

## Previous Special Lectures/Events

2024 | 2023 | 2022 | 2020| 2019 | 2018 | 2017 | 2016 | 2015 | 2014

2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006

### 2024

- Samuel Eilenberg Lectures, Spring 2024

Søren Galatius (University of Copenhagen)

“Moduli spaces of high dimensional manifolds”

Lectures overview | Flyer

- Special Lecture Series, Spring 2024

Professor Nikita Nekrasov (Simons Center for Geometry and Physics)”

“The Count of Instantons””

Flyer | Notes | Lecture notes

- Joseph Fels Ritt Lectures, Spring 2024

February 15 & 16, 2024

Blaine Lawson (Stony Brook)

First Lecture: “*On compact minimal surfaces in S^3*”

Second Lecture: “*Nonlinear PDE’s and Potential Theories*”

Flyer | Slides for Lecture 1 & Lecture 2 | Lecture Recordings

- Universality and Integrability in KPZ

March 11-15, 2024

Scientific Organizers: Ivan Corwin (Columbia), Daniel Remenik (Universidad de Chile)

Local Organizers: Jeanne Boursier (Columbia), Evan Sorensen (Columbia)

https://sites.google.com/view/universalityintegrabilityinkpz

### 2023

- Free Boundary Problems: Lecture Series and Recent Advances in Theory and Applications Conference, Spring 2023

Tuesday, May 30 – June 2, 2023

Organizers: Daniela De Silva, Qiang Du, Chen-Chih Lai, Kui Ren, Ovidiu Savin, James Scott, and Michael Weinstein

Conference website

- Geometric Topology in New York Conference, Spring 2023

Friday, June 2 – June 4, 2023

Organizers: Daniele Alessandrini, Jason Behrstock, Abhijit Champanerkar, Ilya Kofman, and Francesco Lin

Conference website

- Annual Columbia-Princeton Probability Day, Spring 2023

Friday, April 28, 2023

- Joseph Fels Ritt Lectures, Spring 2023

Monday, April 17 and Friday, April 21, 2023

Camillo De Lellis (Institute for Advanced Study)

“*Area-minimizing integral currents: singularities and structure*”

Joseph Fels Ritt Lecture Flyer

- Sonya Kovalevsky Day, Fall 2023

Friday, October 20, 2023

Organizers: Ivan Corwin, Elena Giorgi, Milind Hedge, Francesco Lin, and Nick Wasserman

SK Day Information

- Minerva Foundation Lectures, Fall 2023

Wednesdays beginning September 6, 2023

Sergiu Klainerman (Princeton University)

“*Columbia Lectures on the Stability of Kerr*”

Minerva Lectures Flyer | Notes I | Notes II | Notes III

- Samuel Eilenberg Lectures, Fall 2023

Laurent Fargues (Institut de Mathématiques de Jussieu-Paris)

“*Some new geometric structures in the Langlands program*”

Flyer | Notes

- Special Lecture Series

Nikita Nekrasov (Simons Center for Geometry and Physics)

“*The Count of Instantons*”

Flyer | Notes | Lecture notes: Not split per lecture will be updated as course continues

### 2022

- Northeast Probability Seminar
- November 17-18, 2022

Website

Organizers: Ivan Corwin, Milind Hegde

- November 17-18, 2022

- Algebraic Geometry, Mathematical Physics, and Solitons “
*A conference in honor of Professor Igor Krichever*”, Fall 2022- October 7-9, 2022

Conference Website

Organizers: Anton Dzhamay, Robert Friedman, Samuel Grushevsky and Andrei Okounkov.

- October 7-9, 2022

- Reflections on Geometry: 3-Manifolds, Groups and Singularities “
*A Conference in Honor of Walter Neumann*”, Summer 2022- June 7-10, 2022

Conference Website

Organizers: Mohammed Abouzaid (Columbia), Jason Behrstock (CUNY), Abhijit Champanerkar (CUNY), Ilya Kofman (CUNY), and Joseph Maher (CUNY)

- June 7-10, 2022

- Deformations of Geometric Structures in Current Mathematics: “
*A Celebration of the works of Masatake Kuranishi*“, Spring 2022- May 3-6, 2022

Conference Website

Organizers: Robert Friedman, Ioannis Karatzas, Chiu-Chu Melissa Liu, John Morgan, and Duong Phong

- May 3-6, 2022

- Ellis R. Kolchin Memorial Lecture, Spring 2022
- April 20, 2022

Akshay Venkatesh (Institute for Advanced Studies)

“*Symplectic Reidemeister torsion and symplectic L-functions*”

Ellis R. Kolchin Memorial Lecture Flyer

- April 20, 2022

- Samuel Eilenberg Lectures, Fall 2022
- Hélène Esnault (Freie Universität Berlin)

“*Lectures on local systems in algebraic geometry-arithmetic geometry*”

Lecture Notes

- Hélène Esnault (Freie Universität Berlin)

### 2020

- Samuel Eilenberg Lectures, Spring 2020
- Tobias Colding (MIT)

“*Heat Equations in Analysis, Geometry, and Probability*”

Samuel Eilenberg Lecture Flyer

- Tobias Colding (MIT)

### 2019

- Joseph Fels Ritt Lectures, Fall 2019
- October 23 – 24, 2019

Neshan Wickramasekera (Cambridge University)

“*Lecture 1: Variational Theory of Minimal Hypersurfaces of Riemannian Manifolds*”

“*Lecture 2: Regularity of CMC and Prescribed-mean-curvature Hypersurfaces*”

Joseph Fels Ritt Lecture Flyer

- October 23 – 24, 2019

- Gallagher Memorial Conference, Fall 2019
- Thursday, October 10, 2019

Memorial Flyer

- Thursday, October 10, 2019

- Minerva Foundation Lectures, Fall 2019
- September 27th, October 4th and 11th

Makiko Sasada (University of Tokyo)

“*The Box-ball System, Discrete Integrable Systems and Generalized Pitman’s Transform*”

Minerva Lecture Flyer

- September 27th, October 4th and 11th

- Workshop on Free Boundary Problems, Spring 2019
- Thursday, May 23, 2019 and Friday, May 24, 2019

Free Boundary Workshop Flyer

- Thursday, May 23, 2019 and Friday, May 24, 2019

- Joseph Fels Ritt Lectures, Spring 2019
- May 8 – 9, 2019

Laure Saint Raymond (École Normale Supérieure de Lyon)

“*Lecture 1: Disorder Increases Almost Surely*”

“*Lecture 2: The Structure of Correlations*”

Joseph Fels Ritt Lecture Flyer

- May 8 – 9, 2019

- Kolchin Lecture, Spring 2019
- Wednesday, April 3, 2019

Lars Hesselholt (Nagoya University & University of Copenhagen)

“*Higher Algebra & Arithmetic*”

Kolchin Lecture Flyer

- Wednesday, April 3, 2019

- Minerva Foundation Lectures, Spring 2019
- Bálint Virág (University of Toronto)

“*Random Interfaces, Geodesics and the Directed Landscape*”

Friday, March 29, 2019

Minerva Lecture Flyer

- Bálint Virág (University of Toronto)

- Symposium in Honor of Mark Brown
- Friday, March 1, 2019

http://stat.columbia.edu/symposium-in-honor-of-mark-brown/#anchor-2

- Friday, March 1, 2019

- Minerva Foundation Lectures, Spring 2019
- Alan Hammond (U.C. Berkeley)

“*Geodesic Trees & Brownian Watermelons: Universality in Models of Local Random Growth*”

Thursday, February 28, 2019

Minerva Lecture Flyer

- Alan Hammond (U.C. Berkeley)

### 2018

- Samuel Eilenberg Lectures, Fall 2018
- Bhargav Bhatt (University of Michigan)

“*Geometric aspects of p-adic Hodge theory*”

Samuel Eilenberg Lecture Flyer

- Bhargav Bhatt (University of Michigan)

- Minerva Foundation Lectures, Fall 2018
- Walter Schachermayer (University of Vienna)

“*Asymptotic Theory of Transaction Costs*”

Monday, September 10, 2018

Conference flyer:

Minerva Lecture Flyer

- Walter Schachermayer (University of Vienna)

- Joseph Fels Ritt Lectures, Fall 2018
- Eugenia Malinnikova (Norwegian University of Science and Technology)

“*An improvement of Liouville’s theorem for discrete harmonic functions*”

Wednesday, October 31 and Thursday, November 1, 2018

Ritt Lecture Flyer

- Eugenia Malinnikova (Norwegian University of Science and Technology)

- Transport & Localization in Random Media: Theory & Applications
- Tuesday, May 1-3, 2018

Conference Website:

http://www.ki-net.umd.edu/content/conf?event_id=843

- Tuesday, May 1-3, 2018

- Minerva Foundation Lectures, Spring 2018
- Itai Benjamini (Weizmann)

“I will review the state of the art in percolation on groups and related topics”

Wednesday, April 18 and Thursday, April 19, 2018

Conference flyer:

Minerva Lecture Flyer

- Itai Benjamini (Weizmann)

- Kolchin Lecture, Spring 2018
- Hugh Woodin (Harvard University)

“*Ultimate L*”

Wednesday, April 18, 2018

Conference flyer:Kolchin Lecture Flyer

- Hugh Woodin (Harvard University)

- Berkeley–Columbia Meeting in Engineering & Statistics
- Friday, April 6 and Saturday, April 7, 2018

Conference Website:

https://sites.google.com/site/berkeleycolumbia18/

- Friday, April 6 and Saturday, April 7, 2018

- Joseph Fels Ritt Lectures, Spring 2018
- Michael Eichmair (University of Vienna)

“*Scalar Curvature & Isoperimetry in the Large*”

Tuesday, March 20, 2018 & Thursday, March 22, 2018

- Michael Eichmair (University of Vienna)

- Recent developments in Constructive Field Theory
- Tuesday, March 13-15, 2018

Conference Website:http://www.math.columbia.edu/department/probability/CFT18/CFT18.html

Organizers: Julien Dubedat, and Fredrik Viklund

- Tuesday, March 13-15, 2018

### 2017

- Workshop on Log-Correlated Random Fields
- Tuesday December 12th until Thursday December 14th, 2017

For more information please visit link

Organizers: Julien Dubedat, Fredrik Viklund

- Tuesday December 12th until Thursday December 14th, 2017
- Minerva Foundation Lectures, Fall 2017
- Samuel Eilenberg Lectures, Fall 2017
- Paul Seidel (Massachusetts Institute of Technology)

Website:“*Automorphisms and Fibrations in Symplectic and Non-commutative Geometry*”

- Paul Seidel (Massachusetts Institute of Technology)

- Northeast Probability Seminar
- November 16-17, 2017

Website: http://www.math.columbia.edu/department/probability/nep17/NEP17.html

- November 16-17, 2017

- Joseph Fell Ritt Lectures, Fall 2017
- László Székelyhidi Jr. (University of Leipzig)

“*The h-principle in Fluid Dynamics*”

Monday October 30, 2017 & Wednesday November 1, 2017

- László Székelyhidi Jr. (University of Leipzig)
*Dyson Schwinger Equations, Topological expansions & Random Matrices*, Fall 2017- August 28- September 1, 2017

Alice Guionnet (Lyon)

Conference website: http://www.math.columbia.edu/department/probability/seminar/guionnet.html

- August 28- September 1, 2017

- Thera Stochastics, “
*A Mathematics Conference in Honor of Ioannis Karatzas*”- May 31- June 2, 2017

Conference website: http://www.math.columbia.edu/department/thera/index.shtml

- May 31- June 2, 2017

- FRG workshop “
*Crossing the Walls in Enumerative Geometry*”- January 27-29, 2017

Conference website: http://www.math.columbia.edu/~ccliu/FRG17/FRG17.html

- January 27-29, 2017

- Ellis R. Kolchin Memorial Lecture, Spring 2017
- Dennis Gaitsgory (Harvard University)

“*The Tamagawa number formula over function fields*”

February 17, 2017

- Dennis Gaitsgory (Harvard University)
- SLE, GFF and LQG in NYC
- March 13 – 17, 2017

Conference website: https://sites.google.com/site/slegfflqg17/

- March 13 – 17, 2017
- Joseph Fell Ritt Lectures, Spring 2017
- William Minicozzi (MIT)

“*Level set method for motion by mean curvature*”

March 27 & 28, 2017

- William Minicozzi (MIT)

### 2016

- Samuel Eilenberg Lectures, Fall 2016
- Denis Auroux (UC Berkeley)

“*Fukaya categories and mirror symmetry*”

Video lectures

- Denis Auroux (UC Berkeley)

- Joseph Fell Ritt Lectures, Fall 2016
- Zhiwei Yun (Yale University)

“*Geometry in orbital integrals and beyond”*

Thursday, December 15 and Friday, December 16, 2016

- Zhiwei Yun (Yale University)
- Minerva Foundation Lectures, Fall 2016
- Rene Carmona (Princeton)

“*Introduction to Mean Field Games and the Two Pronged Probabilistic Approach*”

October 20-28, 2016 - Robin Pemantle (University of Pennsylvania)

“*Polynomials, their coefficients, and the locations of their zeros: applications to probability, combinatorics and computer science*”

November 2-16, 2016 - Nicolai Reshetikhim (UC Berkeley)

“*Limit shapes in integrable models in statistical mechanics*”

December 5-9, 2016

- Rene Carmona (Princeton)
- Joseph Fells Ritt Lectures, Spring 2016
- Umberto Zannier (Scuola Normale Superiore)

“*Integration in finite terms for families of algebraic differentials*”

Tuesday, May 3 and Wednesday, May 4, 2016

- Umberto Zannier (Scuola Normale Superiore)
- Ellis R. Kolchin Memorial Lecture, Spring 2016
- Raphaël Rouquier (University of California, Los Angeles)

“*Algebra in the fourth dimension*”

Tuesday, April 26, 2016

- Raphaël Rouquier (University of California, Los Angeles)
- Calculus Of Variations And Nonlinear Partial Differential Equations
- May 16 – 27, 2016

Conference website: http://www.math.columbia.edu/~desilva/cvnpde.html

- May 16 – 27, 2016
- Topological and Quantitative Aspects of Symplectic Manifolds; A Conference In Honor Of Dusa Mcduff’s 70th Birthday
- March 17 – 20, 2016

Conference website: https://sites.google.com/site/mcduff2016/

- March 17 – 20, 2016
- Columbia-Princeton Probability Day, Spring 2016
- April 8, 2016

Speakers:- Guillaume Barraquand (Columbia)
- Rick Kenyon (Brown)
- Joel Lebowitz (Rutgers)
- Hao Shen (Columbia)
- Allan Sly (Berkeley)
- Peter Winkler (Dartmouth)

- April 8, 2016
- Special Lecture Series: “Introduction to the mathematical theory of black holes”
- Sergiu Klainerman (Columbia University and Princeton University)

Room Math 507, Wednesdays

- Sergiu Klainerman (Columbia University and Princeton University)
- Samuel Eilenberg Lectures – Spring 2016
- Prof. Roman Bezrukavnikov (MIT)

“*Geometric categorification in representation theory*“

- Prof. Roman Bezrukavnikov (MIT)

### 2015

- Perspectives on Complex Algebraic Geometry

May 22 to May 25

Conference website: https://sites.google.com/site/complexalgebraicgeometry/home

- Stochastic Portfolio Theory and Related Topics Conference

May 8 & 9

Conference Website: https://sites.google.com/site/sptconference2015/

- Fabio Toninelli (Lyon)

*“Height fluctuations in interacting dimers”*April 20 and April 22, 4:10-6pm, 417 Math, & April 24, 12noon-1pm, 520 Math

- Wendelin Werner (ETH Zurich)

*“Critical phenomena within (random) planar carpets”*April 8, 4:10-6pm, 417 Math, & April 9, 5:40-7pm, 520 Math

*“A simple graph-valued Markov processes and renormalization”*April 10, 11am-12noon, 520 Math

- Philippe Di Francesco (University of Illinois at Urbana-Champaign)

“*Integrable Combinatorics”*March 9, 5:30-7:00pm, 507 Math [w/ the Informal Math-Physics seminar]

March 10, 5:30-7:00pm, 622 Math

March 11, 4:10-6pm, 417 Math

Slides:Lecture 1 ; Lecture 3

- Fabio Toninelli (Lyon)
- Joseph Fels Ritt Lectures, Spring 2015
- Manjul Bhargava (Princeton University)

“*How likely is it for an integer polynomial to take a square value?*”

Thursday, March 26, 2015

- Manjul Bhargava (Princeton University)
- Ellis R Kolchin Memorial Lecture, Spring 2015
- Christopher Hacon (University of Utah)

*“Which Powers Of A Holomorphic Function Are Integrable?”*

February 19, 2015

- Christopher Hacon (University of Utah)
- Samuel Eilenberg Lectures – Spring 2015
- Luis A. Caffarelli (University of Texas)

*“Future Directions in Nonlinear Partial Differential Equations”*

- Luis A. Caffarelli (University of Texas)

- Minerva Foundation Research Lectures, Spring 2014
- Martin Hairer (University of Warwick)

*“Regularity Structures”*

February 24 – 28, 2014 - Alexei Borodin (MIT)

*“Macdonald processes”*April 21, 2014 & April 24, 2014

*“Gaussian Free Field in beta ensembles and random surfaces”*

April 25, 2014

- Martin Hairer (University of Warwick)
- Columbia-Princeton Probability Day 2014
- Martin Barlow (U. British Columbia)

Thierry Bodineau (Ecole Polytechnique)

Steve Lalley (U. Chicago)

Subhro Ghosh (Princeton University)

Clement Hongler (Columbia University)

Jason Miller (MIT)Friday, April 11, 2014

Northwest Corner Building – Room 501

- Martin Barlow (U. British Columbia)
- Ellis R. Kolchin Memorial Lecture, Spring 2014
- Melvin Hochster (U. Michigan)

*“Bounding syzygies and the nature of subrings of polynomial rings”*

Thursday, May 1, 2014

- Melvin Hochster (U. Michigan)
- Samuel Eilenberg Lectures – Fall 2014
- Simon Brendle (Stanford University)

“*Partial Differential Equations in Geometry*“

- Simon Brendle (Stanford University)
- Joseph Fels Ritt Lectures, Spring 2014
- Fernando Codá Marques (IMPA)

*“Min-max minimal surfaces and applications”*

April 28, 2014 & April 29, 2014

- Fernando Codá Marques (IMPA)
- Joseph Fels Ritt Lectures, Fall 2014
- Alain-Sol Sznitman (ETH, Zurich)

“*Disconnection, interlacements, and the Gaussian free field*”

December 15 & 16

- Alain-Sol Sznitman (ETH, Zurich)

### 2013

- Minerva Foundation Research Lectures, Spring 2013
- Bruno Bouchard (ENSAE-Paris Tech; University of Paris-Dauphine)

“*Stochastic Target Problems and Applications in Finance*”

February 2013 - Michel Ledoux (Institut de Mathématiques de Toulouse, France)

“*Concentration inequalities*”

March 26/28 & April 1/2

- Bruno Bouchard (ENSAE-Paris Tech; University of Paris-Dauphine)
- Ellis R. Kolchin Memorial Lecture
- Burt Totaro (UCLA)

“*The Hodge Conjecture: history and Recent Progress*“

- Burt Totaro (UCLA)
- Joseph Fels Ritt Lectures, Spring 2013
- Jonathan Pila (University of Oxford)

“*Functional transcendence and atypical intersections*”

April 29 & April 30, 2013

- Jonathan Pila (University of Oxford)
- Analysis, Complex Geometry, and Mathematical Physics: A Conference in Honor of Duong H. Phong

May 7 – 11, 2013

*Conference Information* - Geometric Topology in New York (GTiNY)

Location: Columbia University – Mathematics Building, Room 312

Monday, August 12, 2013 – Friday, August 16, 2013

*Conference Information* - Samuel Eilenberg Lectures – Fall 2013
- Joe Harris (Harvard University)

“*Parameter Spaces in Algebraic Geometry*”

Fridays, 12pm-1pm, Room 312

*Videos of lectures are available here.**

- Joe Harris (Harvard University)

### 2012

- Columbia-Princeton Probability Day

March 2, 2012 - Joseph Fels Ritt Lectures, Spring 2012
- Pierre Colmez (Institut de Mathématiques de Jussieu)

“*p-adic analysis and Galois representations*”

April 19, 5:30pm / April 20

- Pierre Colmez (Institut de Mathématiques de Jussieu)
- Ellis R. Kolchin Memorial Lecture
- Tom Bridgeland (All Souls College, Oxford)

“*Tilting in Calabi-Yau Categories*”

April 23rd

- Tom Bridgeland (All Souls College, Oxford)
- Probability, Control and Finance

A conference in honor of Prof. Ioannis Karatzas’ 60th birthday

June 4 – June 8, 2012 - Samuel Eilenberg Lectures, Spring 2012
- Edward Frenkel (UC Berkeley)

“*The Langlands Program and Quantum Field Theory*”

Tuesdays, 2:40pm

**Video of lectures available here**

- Edward Frenkel (UC Berkeley)
- Minerva Research Foundation Lectures, Spring 2012
- Grigori Olshanski

“*Determinantal processes and related topics*”

Fridays, 3:15pm

- Grigori Olshanski

### 2011

- Joseph Fels Ritt Lectures, Spring 2011
- Eduard Looijenga (University of Utrecht)

“*The Knizhnik-Zamolodchikov system and Polydifferentials*”

February 3 & 4, 2011

- Eduard Looijenga (University of Utrecht)
- Joseph Fels Ritt Lectures, Fall 2011

- Benson Farb (University of Chicago)

“*Permutations and Polynomiality in Algebra and Topology*”

December 15, 4:30pm

“*Hidden Symmetry*”

December 16, 4:30pm

- Benson Farb (University of Chicago)
- Minerva Research Foundation Lectures, Spring 2011
- Johannes Muhle-Karbe (ETH Zurich)

“*Shadow Prices in Portfolio Optimization with Transaction Costs*”

February 1, 3, 7 & 8 - Darrell Duffie (Stanford University)

“*Dark Markets*”

March 29-April 1 - Joseph Teichmann

“*Affine Processes: Theory & Applications*”

April 18-29, 2011

- Johannes Muhle-Karbe (ETH Zurich)
- Minerva Research Foundation Lectures, Fall 2011
- Denis Talay (INRIA, Sophia-Antipolis, France)

“*Model Risk: Modeling, Analysis, Control and Numerics*”

September 7-15, 2011 - Vladas Sidoravicius (IMPA)

“*Phase transitions in stochastic processes with long-range interactions: a multiscale analysis approach*”

September 22 – October 27, 2011

- Denis Talay (INRIA, Sophia-Antipolis, France)
- Ellis R. Kolchin Memorial Lecture, Spring 2011
- Claire Voisin (Centre National de la Recherche Scientifique)

“*Hodge Structures on Cohomology Algebras*”

Friday, March 11, 2011

- Claire Voisin (Centre National de la Recherche Scientifique)
- Samuel Eilenberg Lectures, Spring 2011
- Claude Viterbo (Ecole Polytechnique, Palaiseau)

“*Sympletic Topology from insights to interactions*”

February 23 – April 28, 2011

- Claude Viterbo (Ecole Polytechnique, Palaiseau)
- Samuel Eilenberg Lectures, Fall 2011
- Benedict Gross (Harvard University)

“*Representation theory and number theory*”

Tuesdays, beginning Sept 20, 2:40pm

**Video of lectures available here**

- Benedict Gross (Harvard University)
- The Versatility of Integrability

A Conference on Integrable systems in algebra, geometry, and physics: celebrating Igor Krichever’s 60th Birthday

May 4-7, 2011.

Conference photos*

**Copyright J. Mozzochi, Princeton N.J* - Moduli Spaces and Moduli Stacks

A conference on moduli of curves, stable maps, vector bundles, coherent sheaves, and the like, and on recent developments in the theory of algebraic stacks.

May 23-27, 2011 - Walterfest!

Faces of geometry: 3-manifolds, groups and singularities; a conference in honor of Walter Neumann

June 6-10, 2011 - Periods of Automorphic forms and Applications to L-functions

List of speakers and talks

September 15 – 18 at Columbia University - Workshop on Equivariant Quantum Differential Equations

List of speakers/times/locations

September 16-19

### 2010

- Ellis R. Kolchin Memorial Lecture, Spring 2010
- David Eisenbud (University of California, Berkeley)

“*Vector Bundles and Free Resolutions*“

- David Eisenbud (University of California, Berkeley)
- Joseph Fels Ritt Lectures, Spring 2010
- John Horton Conway (Princeton)

“*Pascal’s Hexagram Mysticum and the Hexagrammatic Mystery*“

- John Horton Conway (Princeton)
- Joseph Fels Ritt Lectures, Fall 2010
- Clifford Taubes (Harvard University)

“*The Principle of Universal Equivalence*”

December 9th and 10th, 4:30pm

- Clifford Taubes (Harvard University)
- Minerva Research Foundation Lectures, Spring 2010
- Walter Schachermeyer(Vienna)

“*The Asymptotic Theory of Transaction Costs*“ - Geoffrey Grimmett (Cambridge)

“*Lattice Models in Probability*“ - Ofer Zeitouni (UMN & Weizmann Institute)

“*Random Walks in Random Environments*“

- Walter Schachermeyer(Vienna)
- Minerva Research Foundation Lectures, Fall 2010
- Boris L. Rozovski (Brown University)

“*Generalized Malliavin Calculus and Stochatstic PDEs*“

- Boris L. Rozovski (Brown University)
- Samuel Eilenberg Lectures, Spring 2010
- Ngô Bào Châu (Institute for Advanced Study)

“*The Hitchin Fibration and the Fundamental Lemma*“

- Ngô Bào Châu (Institute for Advanced Study)
- Samuel Eilenberg Lectures, Fall 2010
- Spencer Bloch (University of Chicago)

“*Algebraic Geometry and Quantum Field Theory*“

- Spencer Bloch (University of Chicago)
- Ninth Northeast Probability Seminar

CUNY Graduate Center

November 18 – 19, 2010 - Benoit Stroh (CNRS-Paris)

“*Do Vanishing Cycles Compute the Cohomology of Shimura Varieties?*“ - Mathematics and Statistics/JAFEE, March 9-10, 2010

Organizers: Jan Vecer, Mikhail Smirnov and Takaki Hayashi -

### 2009

- Ellis R. Kolchin Memorial Lecture, Spring 2009
- Jacob Lurie (MIT)

“*On the Classification of Topological Field Theories*“

- Jacob Lurie (MIT)
- Joseph Fels Ritt Lectures, Spring 2009
- Richard Kenyon (Brown)

“*Laplacians on Graphs andIntegral Laminations*“

- Richard Kenyon (Brown)
- Joseph Fels Ritt Lectures, Fall 2009
- Bao Chau Ngo (Institute for Advanced Study)

“*Report on the Fundamental Lemma*“

- Bao Chau Ngo (Institute for Advanced Study)
- Minerva Research Foundation Lectures, Spring 2009
- Hans Foellmer (Humboldt)

“*Convex Risk Measures and Their Dynamics*“ - Sara Biagini (University of Pisa)

“*Topics in Portfolio Optimization with General Underlying Assets*“

- Hans Foellmer (Humboldt)
- Minerva Research Foundation Lectures, Fall 2009
- Jean Bertoin (Universite Paris VI)

“*Exchangeable Coalescents*“

- Jean Bertoin (Universite Paris VI)
- Samuel Eilenberg Lectures, Spring 2009
- Andrei Okounkov (Princeton)

“*Random Surfaces and Algebraic Curves*“

- Andrei Okounkov (Princeton)
- Samuel Eilenberg Lectures, Fall 2009
- Richard Schoen (Stanford)

“*Scalar Curvature in Differential Geometry*“

- Richard Schoen (Stanford)
- Summer 2009 Research Conference in Algebraic Geometry, Spaces of Curves and Their Interaction With Diophantine Problems
- Summer 2009 Workshop and Conference
**,**Interactions Between Hyperbolic Geometry, Quantum Topology and Number Theory - Video Seminar Series with University of Paris 13 and Columbia University
- Eighth Northeast Probability Seminar, Fall 2009

### 2008

- Ellis R. Kolchin Memorial Lecture, Spring 2008
- Constantin Teleman (Berkeley)

“*Representations of Groups Over the Category of Vector Spaces*“

- Constantin Teleman (Berkeley)
- Joseph Fels Ritt Lectures, Spring 2008
- David Gabai (Princeton)

“*Volumes of Hyperbolic 3-manifolds, Heegard Splittings of 3-manifolds*“

- David Gabai (Princeton)
- Joseph Fels Ritt Lectures, Fall 2008
- Gerhard Huisken (Potsdam)

“*Inverse Mean Curvature Flow and Isoperimetric inequalities*“

- Gerhard Huisken (Potsdam)
- Minerva Research Foundation Lectures, Spring 2008
- Michel Emery (Strasbourg)

“*Five Lectures on Manifold-valued Semimartingales*“

- Michel Emery (Strasbourg)
- Minerva Research Foundation Lectures, Fall 2008
- Shige Peng (Sandong)

“*Coherent and Convex Risk Measures, and the Related Time-Consistent Nonlinear Expectations*“

- Shige Peng (Sandong)
- Samuel Eilenberg Lectures, Spring 2008
- Charles Fefferman (Princeton)

“*Whitney Extension Problems and Interpolation*“

- Charles Fefferman (Princeton)
- Samuel Eilenberg Lectures, Spring 2008
- Michael Harris (Jussieu)

“*Arithmetic Automorphic Forms on Unitary Groups and Related Galois Representations*“

- Michael Harris (Jussieu)
- Samuel Eilenberg Lectures, Fall 2008
- Frans Oort (Utrecht)

“*Moduli of Abelian Varieties*“

- Frans Oort (Utrecht)

### 2007

- Ellis R. Kolchin Memorial Lecture, Spring 2007
- Gregory Lawler (University of Chicago)

- Joseph Fels Ritt Lectures, Spring 2007
- Joseph Harris (Harvard University)

- Joseph Fels Ritt Lectures, Fall 2007
- David Vogan

“*Geometry and Representations of Reductive Groups*“

- David Vogan
- Minerva Research Foundation Lectures, Spring 2007
- William Sudderth (University of Minnesota)

“*Stochastic Dynamic Programming*“

- William Sudderth (University of Minnesota)
- Minerva Research Foundation Lectures, Fall 2007
- Alison Etheridge (Oxford)

“*Some mathematical models from population genetics*“

- Alison Etheridge (Oxford)
- Samuel Eilenberg Lectures, Spring 2007
- William Fulton (University of Michigan, visiting Columbia)

“*Equivariant Cohomology in Algebraic Geometry*“

- William Fulton (University of Michigan, visiting Columbia)
- Samuel Eilenberg Lectures, Fall 2007
- Yakov Eliashberg (Stanford)

“*Symplectic topology of affine complex manifolds*“

- Yakov Eliashberg (Stanford)
- Conference in honor of Dorian Goldfeld’s 60th birthday, May 18-23, 2007 (Organizers: Jeffrey Hoffstein, Stephen Kudla, Ken Ono, Peter Sarnak and Shouwu Zhang). Conference photos*

**Photos copyright J. Mozzochi, Princeton N.J*

### 2006

- Joseph Fels Ritt Lectures, Fall 2006
- Andrei Okounkov (Princeton)

“*Counting Curves on Algebraic Threefolds*“

- Andrei Okounkov (Princeton)
- Samuel Eilenberg Lectures, Fall 2006
- Graeme Segal (All Souls’ College, Oxford)

“*The Mathematics of Quantum Field Theory*“

- Graeme Segal (All Souls’ College, Oxford)
- Around the Volume Conjecture

March 13-19, 2006 - Conference on Topology, Geometry and Physics in honor of John Morgan’s 60th Birthday. May 1-4, 2006. Conference photos*
**Photos copyright J. Mozzochi, Princeton N.J* - Automorphic Galois Representations, L-functions and Arithmetic

June 17-22, 2006