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Audio and/or slides are available for talks given during the following events
at the Fields Institute during the year July 2011 - June 2012. (For other years, please
consult the index of previous years).
Various Dates Throughout the Year
November 2011
October 2011
September 2011
August 2011
July 2011
June 2011
- December 6, 2011: Symon Buhajczuk, SimuTech Group Toronto:
Implementations of Optimization Software and Application to Fluid Dynamics Problems
- November 1, 2011: William (Bill) Smith, Siemens:
Wind Energy in Canada
- November 1, 2011: Hans J. H. Tuenter, University of Toronto:
The Modeling and Forecasting of Wind Energy
- December 6, 2011: Catalin Trenchea, Department of Mathematics, University of Pittsburgh:
A Stochastic Collocation Approach to Constrained Optimization for Random Data Estimation Problems
- October 4, 2011: Thomas F. Coleman, University of Waterloo:
Risk Management of Portfolios by CVaR Optimization
Back to 2011-2012 Event Listing
- November 16, 2011: Peter Carr, Morgan Stanley:
Optionality and Volatility
- January 25, 2012: Bruno Dupire, Head of Quantitative Research, Bloomberg:
Functional Ito Calculus and Risk Management
- October 26, 2011: Matheus Grasselli, McMaster University:
A dynamical systems model for credit expansion, asset price bubbles and financial fragility
- October 26, 2011: Bill Janeway, Senior Research Associate, Centre for Financial Analysis and Policy, University of Cambridge and Senior Advisor, Warburg Pincus:
Tolerating Waste in the Innovation Economy or Putting the 'Creative' in Creative Destruction
- September 28, 2011: Vadim Linetsky, McCormick School of Engineering and Applied Sciences, Northwestern University:
Unified Credit-Equity Modeling: From Single-Name to Multi-Name
- November 16, 2011: Alexander Lipton, Bank of America:
Filling the Gaps
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Back to 2011-2012 Event Listing
Back to 2011-2012 Event Listing
- Dominique Attali, Andre Lieutier and David Salinas, Centre National de la Recherche Scientifique, Dassault Systèmes Provence S.A.S., GIPSA:
Vietoris-Rips Complexes also Provide Topologically Correct Reconstructions of Sampled Shapes
- Dominique Attali, Andre Lieutier and David Salinas, Centre National de la Recherche Scientifique, Dassault Systèmes Provence S.A.S., GIPSA:
Efficient Data Structure for Representing and Simplifying Simplicial Complexes in High Dimensions
- Ulrich Bauer, University of Gottingen:
Optimal Topological Simplification of Funcations on Surfaces
- Omer Bobrowski, Technion - Israel Institute of Technology:
Distance Functions, Critical Points, and Topology for some Random Complexes
- Frederic Chazal, INRIA:
Persistence Based Signatures for Metric Spaces
- Andrea Cerri and Patrizio Frosini, Vienna University of Technology and University of Bologna:
Approximation Algorithm for the Multidimensional Matching Distance
- Tamal Dey, Ohio State University:
Computing Homology Cycles with Certified Geometry
- Pawel Dlotko, Jagiellonian University:
Applications of Computational (co)homology
- Patrizio Frosini and Barbara Di Fabio, University of Bologna:
Filtrations Induced by Continuous Functions
- Anil Hirani, University of Illinois:
Optimization, Knots, and Differential Equations
- Tomasz Kaczynski, Universite de Sherbrooke:
Computing Cohomology Ring
- Matthew Kahle, Ohio State University:
Higher-dimensional Expanders
- Michael Kerber, IST Austria:
Alexander Duality for Functions: the Persistent Behaviour of Land and Water and Shore
- Claudia Landi, Università di Modena e Reggio:
Emilia Comparison of Persistent Homologies for Vector Functions: from continuous to discrete
- Benjamin Matschke, Institute for Advanced Study:
A Parametrized Version of Gromov's Waist of the Sphere Theorem
- Roy Meshulam, Technion - Israel Institute of Technology:
Fourier Transform and Homology
- Yuriy Mileyko, Duke University:
Probability Measures on the Space of Persistence Diagrams
- Samuel Mimram, CEA:
Efficient State Space Reduction Using Trace Spaces
- Dmitriy Morozov, Lawrence Berkeley National Lab:
Witnessed k-Distance
- Marian Mrozek, Jagiellonian University:
Towards the Understanding of the Homological Persistence of Maps
- Steve Oudot, INRIA:
Stable Multi-Scale Signatures for Shapes using Topological Persistence
- Amit Patel, Rutgers University:
Well Groups for Mappings to Euclidean Spaces
- Martin Raussen, Aaborg University:
Simplicial Modes for Trace Spaces
- Vanessa Robins, The Australian National University:
Theory and Algorithms for Constructing Discrete Morse Complexes from Grayscale Digital Images
- Michael Robinson, University of Pennsylvania:
Eurler Integral Transforms and Applications
- Amit Singer, Princeton University:
Vector Diffusion Maps and the Connection Laplacian
- Bei Wang, SCI Institute, University of Utah:
Adaptive Sampling with Topological Scores
- Bei Wang, SCI Insitute, University of Utah:
Stratification Learning through Local Homology Transfer
- Wang Yusu, Ohio State University:
Toward Understanding Complex Data: graph Laplacian on singular manifolds
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- Karoly Bezdek, University of Calgary:
On a Foam Problem and on the X-ray Conjecture
- Balazs Csikos, Eotvos Lorand University:
On the Volume of the Union and Intersection of Random Balls
- Brittany Terese Fasy, Duke University:
Ghosts in Gaussian Mixture Models
- Igors Gorbovickis, Cornell University:
The Kneser-Poulsen Conjecture for Large Radii
- Douglas Hardin, Vanderbilt University:
Discretizing Compact Manifolds with Minimum Energy
- Oleg Musin, University of Texas at Brownsville:
Packing of Congruent Spheres on a Sphere
- Janos Pach, NYU:
Heavily Covered Points in Geometric Arrangements
- Ken Stephenson, University of Tennessee:
Circle Packings and Circle Arrangements: Searching for Common Ground
- Gabor Frejes Toth, Alfred Renyi Institute of Mathematics:
Shortest Path Avoiding Balls
- Csaba Toth, University of Calgary:
On the Average Distance from the Fermat-Weber Center of a Planar Convex Body
- Rob Womersley, University of New South Wales:
Spherical Designs and Approximate Spherical Designs
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Back to 2011-2012 Event Listing
- Abso Alfakih, University of Windsor:
On the Universal Rigidity of Bar Frameworks in General Position
- Karoly Bezdek, University of Calgary:
Rigid Ball-polyhedra in Euclidean 3-space
- Jialong Cheng and Meera Sitharam, University of Florida:
Better Estimates of 3D Rigidity
- Robert Connelly, Cornell University:
Rigidity, Tensegrities, and some Applications
- Henry Crapo, E.H.E.S.S:
Graphs and Semi-Simplical MAps
- William Dickinson, Grand Valley State University:
Packing of Equal Circles on Flat Tori
- Viktoria Kaszanitzky, Eotvos Lorand University:
Rigid Two-dimensional Frameworks with Two Coincident Points
- Bill Jackson, Queen Mary, University of London:
The number of 2-dimensional Complex Realisations of a Rigid Graph
- Tibor Jordan, Eotvos Lorand University:
Geometric Sensitivity of Rigid Graphs
- Audrey Lee-St. John, Mount Holyoke College:
Body-and-cad Rigidity Theory
- Anna Lubiw, University of Waterloo:
Reconfiguration of Graphs Drawings
- Alexander Mednykh, Sobolev Institute of Mathematics:
The Brahmahupta's Theorem After Coxeter
- Rudi Penne, University of Antwerp:
Pin Merging in Planar Body Frameworks
- Andras Recski, Budapest University of Technology and Economics:
Characterizing Minimal Generic Rigid in D-dimensional Space
- Lluis Ros, Institut de Robotica i Informatica Industrial:
Numerical Analysis and Navigation of Robot Linkage Configuration
- Meera Sitharam, University of Florida:
Nucleation-free 3D rigidity and Convex Cayley configuration space
- Halmuth Stachal, Vienna University of Technology:
On the Flexibility of Kokotsakis Meshes
- Offer Shai, Tel Aviv University:
Topics in Rigidity Theory from the Aspect of Assur Graph
- Sin-Ichi Tanigawa, Kyoto University:
Rooted-tree Decompositions and the Infitesimal Rigidity of Frameworks with Boundaries
- Louis Theran, Freie Universitat Berlin:
The Rigidity Transition in Random Graphs
- M. Sitharam and M. Wang, University of Florida:
Cayley Configuration Spaces of 1-degree-of-freefom Linkages
- Walter Whiteley, York University:
How do we Generate Finite Motions for Generically Rigid Graphs?
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- V. Alexandrov, Novosibirsk State University:
The Dehn Invariants of the Bricard Octahedra
- S. Apel, Technische Universitaet Muenchen:
An Invariant Theoretic View on 10 Points on a Cubic
- M. Baake, University of Bielefeld:
Aperiodic Tilings: Notions and Properties
- C. Borcea, Rider University:
Deformations of Crystal Frameworks
- M. Condor, University of Auckland:
Large Groups Acting on Surfaces/Structures of Given Genus, and the Symmetric Genus of a Given Group
- J. De Saedeleer, Universite Libre de Bruxelles:
The Geomtery of the Groups PSL (2,q)
- N. Dolbilin, Steklov Mathematical Institute:
Parallelohedra and a Walk around the Voronoi Conjecture
- P. Fowler, University of Sheffield:
Counting with Symmetry: Extended Versions of Mobility Criteria
- U. Grimm, Open University:
Aperiodic Tilings: Notions and Properties II
- S. Guest, University of Cambridge:
Generating Symmetric Tensegrities
- I. Hubard, Universidad Nacional Autónoma de México:
Cubic 4-twistoids I
- R. Jaycay, Indiana State University:
Restricting the Degree/Diameter and Cage Problems to Vertex-Transitive Graphs
- M. Klambauer, University of Toronto:
Equivelar Maps on the Klein Bottle, and a Higher Dimensional Generalization
- J. Malestin, Temple University:
Generic Combinatorial Rigidity of Periodic Frameworks
- A. Mednykh, Sobolev Institute of Mathematics:
Volumesof Polyhedra in Hyperbolic and Spherical Spaces
- H. Mitscheke, University Erlangen-Nuremberg:
Floppy Frameworks as Models for Auxetic Materials
- M. Mixer, Fields Institute:
Equivelar 4-Twistoids II
- T. Nixon, The Fields Institute:
Rigidity, Circuits and Global Rigidity on the Cylinder
- M. Owen, The Fields Institute:
Geodesics in CAT(0) Cubical Complexes
- J. Owen, Siemans PLM Software:
Radical/Quadratic Realisations of a Rigid Graph
- D. Pellicer, The Fields Institute:
Regular Polygonal Complexes in Space
- M. Petitjean, University Paris 7:
Cirality and Symmetry Measures: Some Open Problems
- S. Power, Lancaster University:
Space Group and Point Group Symmetry Equations for the Borcea-Streinu Rigidity Matrix of a Crystal Framework
- E. Ross, The Fields Institute:
The Rigidity of Graphs on the Torus
- E. Schulte, Two-Orbit Polyhedra in Ordinary Space:
Northeastern University
- B. Schulze, The Fields Institute:
Counts for predicting symmetric motions in frameworks with applications to protein flexibility
- B. Servatius, Worcester Polytechnic Institute:
Point/Line Configurations and their Responsibility
- Offer Shai, Tel Aviv University:
Singularity in Symmetric Frameworks
- I. Streinu, Smith College:
Periodic Body-and-bar Frameworks
- L. Theran, Freie Universität Berlin:
Generic rigidity of crystallographic frameworks
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- L. Berman, University of Alaska Fairbanks:
A Geometric Construction for New Highly Incident Configurations
- P. Brooksbank, Bucknell University:
Classical Groups Acting on Polytopes
- H. Burgiel, Bridgewater State University:
A Family of Unsatisfying Graphs
- P. Cara, Vrije Universiteit Brussel:
Group Actions Applied to Virus Architecture
- M. Conder, University of Auckland:
The Ubiquity of Alternating Groups (as Automorphism Groups of Symmetric Structures)
- R. Ehrenborg, University of Kentucky:
Euler Flag Enumeration of Whitney Statified Spaces
- G. Cunningham, Northeastern University:
Constructing Self-Dual Chiral Polytopes
- I. Helfand, Northeastern University:
Constructions of Polytopes with Preassigned Automophism Group and Number of Flag Orbits
- A. Herman, University of Regina:
The Schur Indices of Irreducible Characters of the Groups of Abstract Regular Polytopes
- I. Hubard, Universidad Nacional Autonoma de Mexico:
Colourful Polytopes and Graphs
- N. Johnson, Wheaton College:
Basic Systems of Integers
- G. Jones, University of Southampton:
Beauville Surfaces and Groups
- J. Karabas, Matej Bel University:
Classification of Orientable Edge-transitive Maps
- K. Kutnar, University of Primorska:
Cubic Cayley Graphs and Snarks
- D. Leemans, University of Auckland:
Polytopes of High Rank Arising from Almost Simple Groups
- U. Leopold, Northeastern University:
Polyhedral Realizations & Non-Realizability for Vertex-Minimal Triangulations of Closed Surfaces
- A. Malnic, University of Ljubljana:
On the Split Structure of Lifted Groups
- D. Marusic, University of Primorska:
On Some Open Problems in Groups Actions on Graphs
- A. Mednykh, Sobolev Institute of Mathematics:
Enumeration of Coverings, Maps and Hypermaps
- B. Mohar, Simon Fraser University:
Large Clique Minors in Vertex Transitive Graphs
- R. Nedela, Matej Bel University:
Vertex Transitive and Edge Tranditive Polytopes and 2-Dimensional Orbitfolds
- A. Piggot, Bucknell University:
The Symmetries of McCullough-Miller Space
- E. Schulte, Northeastern University:
Few-Orbit Polytopes
- M. Skoviera, Comenius University:
Regular Maps with Nilpotent Automorphism Groups
- J. Siran, Open University:
External Symmetries of Regular and Orientably Regular Maps
- T. Tucker, Colgate University:
Map Gaps
- R. Weiss, Tufts University:
Buildings and s-Transitive Graphs
- G. Williams, University of Alaska Fairbanks:
On Minimal Regular Covers of the Polyhedral Prisms and Anti-Prisms
Back to 2011-2012 Event Listing
- John R. Birge, The University of Chicago Booth School of Business:
Optimal Portfolio Construction with Estimation Error, Non-normal Returns, and Large Numbers of Assets
- Thamayanthi Chellathurai, Enterprise Risk Portfolio Management, Bank of Montreal:
Markowitz Principles for Multi-period Portfolio Selection Problems with Moments of Any Order and Wealth Constraints
- Thomas F. Coleman, University of Waterloo:
Risk Management of Portfolios by CVaR Optimization
- Bhaskar DasGupta, Department of Computer Science, University of Illinois at Chicago:
On Vulnerability of Banking Networks
- Sheran Deng, World Bank:
Balance Sheet Adjustment and Post-Crisis Policy Choice
- Jonathan Li, University of Toronto:
Portfolio Selection under Model Uncertainty: A Penalized Moment-Based Optimization Approach
- Yang Li, Rotman School of Management, University of Toronto:
On Mean-Variance Analysis of Derivative Portfolio
- Qihang Lin, Tepper School of Business, Carnegie Mellon:
Computations of the Risk-Averse Strategies for Optimal Trade Execution
- Helmut Mausser, Algorithmics Inc.:
Bias, Exploitation and Proxies in Scenario-Based Risk Minimization
- John Mulvey, Princeton University:
Advances in Portfolio Allocation Models: Lessons from the Past Decade
- Iouldouz S. Raguimov, York University:
On the Efficiency of Solutions of Stochastic Optimal Control Problem with Descrete Time
- Oleksandr Romanko, McMaster University and Algorithmics Inc.:
Multiobjective and Robust Optimization in Finance and Risk Management
- Sebastiano Silla, Polytechnic University of Marche, Italy:
Indifference Valuation for Guaranteed Annuity Options Using the Explicit Solution for a Class of Stochastic Optimal Control Problems
- Robert Stubbs, Axioma Inc.:
Factor Alignment Problems in Optimized Portfolio Construction
- Aurelie Thiele, Lehigh University:
Log-Robust Portfolio Management
- Stan Uryasev, University of Florida:
Risk Quadrangle and Applications in Day-Trading of Equity Indices
- Gah-Yi Vahn, UC Berkeley:
Estimation Error Reduction in Portfolio Optimization with Conditional Value-at-Risk
- Henry Zheng, Imperial college:
On Pricing Basket Credit Default Swaps
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Back to 2011-2012 Event Listing
- Enrico Bombieri, Institute for Advanced Study, Princeton University:
Around the Davenport--Heilbronn function
- Leo Goldmakher, University of Toronto:
The distribution of character sums
- Dan Goldston, San Jose State Univesity:
Differences between Consecutive Primes and the Hardy-Littlewood Prime Tuple Conjecture
- Mariah Hamel, University of Georgia:
Polynomial differences in subsets of the integers
- Henryk Iwaniec, Rutgers University:
The Spin of Prime Ideals
- Angel Kumchev, Townson University:
Sums of almost equal squares of primes
- Matilde Lalin, Université de Montréal:
Unimodularity of roots of self-inversive polynomials
- Greg Martin, University of British Columbia:
Linear independence of zeros of Dirichlet L-functions
- Ethan Smith, Université de Montréal:
Elliptic curves with a given group structure modulo p
- Cem Yalçin Yildirim, Bogaziçi University:
Correlations of zeta zeros with some sequences
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Back to 2011-2012 Event Listing
- John R. Birge, The University of Chicago Booth School of Business:
Managing risk with operational and financial instruments
- Endre Boros, Rutgers University:
How to mitigate the risk of blowing up and the cost of being too cautious?
- Nabeel Butt:
PHD Student Session
- Matt Davison, University of Western Ontario:
Energy Storage: A problem at the intersection of quant finance, optimization, and energy policy
- Ryan Donnelly:
PHD Student Session
- Kevin D. Ferreira:
PHD Student Session
- Meng Han:
PHD Student Session
- Don Hathaway, Global Risk Institute:
Global Risk Presentation
- John Hull, Rotman School of Management, University of Toronto:
CVA and wrong way risk
- Alexander Melnikov, University of Alberta:
Quantile risk management of equity-linked life insurance contracts with stochastic interest rate
- Melissa Mielkie:
PhD Student Session
- Walid Mnif, University of Western Ontario:
What Can We Learn from the EU ETS Experience? Recommendations for Effective Trading and Market Design
- Pablo Olivares, Ryerson University:
Computing OR-risk measures: recent techniques and open problems
- David Olson, University of Nebraska-Lincoln:
Broader Perspectives of Risk Management
- Yuri Lawryshyn, University of Toronto:
Distribution-Free Approaches in Finance
- Mike Pavlin:
PHD Student Session
- Jason Ricci:
PHD Student Session
- Tom Salisbury, York University:
Planning for retirement: sustainability versus legacy
- David Simchi-Levi, Massachusetts Institute of Technology:
Mitigating Business Risks from the Known-Unknown to the Unknown-Unknown
- Jue Wang:
PHD Student Session
- Rudi Zagst, TUM, Germany:
The Crash-NIG Copula Model - Pricing of CDOs under changing market conditions
- Jean Xi:
PHD Student Session
- Liyan Yang, Rotman School of Management, University of Toronto:
Differential Access to Price Information in Financial Markets
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- Jorge Luis Ramírez Alfonsín, Université Montpellier 2:
Matroid base polytope decomposition
- Andras Bezdek, Auburn University:
On stability of polyhedra
- Adrian Dumitrescu, University of Wisconsin-Milwaukee:
Dispersion in disks
- Jack Edmonds, Istituto di Analisi dei Sistemi ed Informatica:
Partitions of the vertices by facets in simplicial polytopes, Nash equilibria, and kernals in perfect digraphs
- Gábor Fejes Tóth, Alfréd Rényi Institute of Mathematics:
Convex Sets in Empty Convex Position
- Ferenc Fodor, University of Szeged:
Approximations of spindle convex sets
- György Kiss, Eötvös Loránd University:
Notes on the illumination parameters of convex polytopes
- Zsolt Lángi, Budapest University of Technology:
On a discrete isoperimetric inequality
- Endre Makai, Alfréd Rényi Institute of Mathematics:
Stability of the Volume Product in the Plane
- Horst Martini, University of Technology, Chemnitz:
Discrete geometry in normed planes
- Benjamin Matschke, FU Berlin:
On the square peg problem
- Deborah Oliveros, Universidad Nacional Autónoma de México:
Helly Type Theorems in relation with Graph Theory
- Pedro Sánchez, Universidad Nacional Autónoma de México:
Generating vertices for the row-column polytopes
- Valeriu Soltan, George Mason University:
Carathéodory-type Results for Faces of Convex Sets
- Konrad Swanepoel, The London School of Economics and Political Science:
Dense favourite-distance digraphs
- Csaba Toth, University of Calgary:
Disjoint Compatible Geometric Matchings
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- David Avis, Kyoto University and McGill University:
The directed cut cone and polytope with mining applications
- Christine Bachoc, Université Bordeaux 1:
Lower bounds for the measurable chromatic number of Euclidean space
- Jesus De Loera, University of California, Davis:
Integrals of polynomials over Convex Polytopes: Combinatorics and Algorithms
- Michel Deza, Ecole Normale Superieure & JAIST:
Spheric analogs of fullerenes
- Jan Foniok, Queen's University:
Linear Complementarity, Unique-Sink Orientations and Oriented Matroids
- Thomas C. Hales1, University of Pittsburgh:
Mathematics in the Age of the Turing machine
- Thomas C. Hales2, University of Pittsburgh:
The weak and strong Dodecahedral Conjectures.
- Thomas C. Hales3, University of Pittsburgh:
Fejes Tóth's Contact Conjecture
- Matthias Koppe, University of California, Davis:
Intermediate sums on polyhedra: Ehrhart theory and an application in mixed integer optimization
- Monique Laurent, CWI:
Characterizing graphs with Gram dimension at most four
- Joseph S. B. Mitchell, State University of New York at Stony Brook:
Optimizing and Approximating Geometric Covering Tours
- Oleg Musin, University of Texas at Brownsville:
Irreducible contact graphs and Tammes' problem
- Pablo A. Parrilo, Massachusetts Institute of Technology:
Convex graph invariants
- Vincent Pilaud, Fields Institute and Université Paris 7:
The brick polytope of a sorting network
- Franz Rendl, University of Klagenfurt:
SDP and eigenvalue approaches to Bandwidth and Vertex-Separator problems in graphs
- Achill Schürmann, University of Rostock:
Exploiting Polyhedral Symmetries in Social Choice Theory
- Tamon Stephen, Simon Fraser University:
The width of 4-prismatoids
- Frank Vallentin, Technische Universiteit Delft:
Spectral bounds for the independence number and the chromatic number of an operator
- Yuan Yao, PKU:
A Geometric Approach to Social Choice: Combinatorial Hodge Theory
- Yinyu Ye, Stanford University:
Universal Rigidity Theory and Semidefinite Programming for Sensor Network Localization
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- Kurt M. Anstreicher, University of Iowa:
An Approach to the Dodecahedral Theorem Based on Bounds for Spherical Codes
- Marcel De Carli Silva, (University of Waterloo):
Geometric Representations of Graphs, Semidefinite Optimization and Min-Max Theorems
- Antoine, Deza:
A further generalization of the colourful Carathéodory theorem
- Robert M. Freund, Massachusetts Institute of Technology:
Design of Photonic Crystals with Multiple and Combined Band Gaps, plus Fabrication-Robust Design
- Jon Lee, University of Michigan:
Submodular-function Maximization
- Adrian Lewis, Cornell University:
Nonsmooth optimization and semi-algebraic sets
- Gabor Pataki, University of North Carolina:
Bad semidefinite programs: they all look the same
- Javier Peña, Carnegie Mellon University:
A modified perceptron algorithm
- Istvan Szalkai, University of Pannonia:
Counting Chemical Reactions and Simplexes in R^n
- Michael J. Todd, Cornell University:
A Robust Robust Optimization Result and the Probability that a Random Triangle is Acute
- Kim-Chuan Toh, National University of Singapore:
A proximal point method for matrix least squares problem with nuclear norm regularization
- Stephen A. Vavasis, University of Waterloo:
Finding Low-Rank Submatrices with Nuclear Norm and l1-Norm
- Hayato Waki, The University of Electro-Communications, Tokyo:
On a smaller SDP relaxation for polynomial optimization
- Gyorgy Dosa, University of Pannonia:
Online reassignment models (in scheduling)
- Yuriy Zinchenko, University of Calgary:
Shrink-Wrapping trajectories for Linear Programming
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- Libor Barto, McMaster University:
A welcome conservative talk
- Manuel Bodirsky, École Polytechnique:
Homogeneous Structures and Siggers Terms
- Andrei Bulatov, Simon Fraser University:
Conservative dichotomy revisited
- Jakub Bulin, Charles University in Prague:
Absorption in finitely related SD(meet) algebras has bounded arity
- Hubie Chen, Univ. Pompeu Fabra:
Generic Expression Hardness Results for Primitive Positive Formula Comparison
- Victor Dalmau, Universitat Pompeu Fabra:
Robust approximation of CSPs
- Martin Dyer, University of Leeds:
On the complexity of # CSP
- Peter Jeavons, University of Oxford:
A Galois Connection for Valued Constraints
- Alexandr Kazda, Charles University in Prague:
Dichotomy for conservative digraphs
- Vladimir Kolmogorov, University College London:
The complexity of conservative valued CSPs
- Marcin Kozik, Jagiellonian University:
CSPs with near-unanimity polymorphisms are solvable by linear Datalog
- Benoit Larose, Champlain Regional College:
NU operations, graphs and finite duality
- Miklos Maroti, University of Szeged:
Beyond bounded width and few subpowers
- Barnaby Martin, Durham University:
A tetrachotomy for positive equality-free logic
- Ralph McKenzie, Vanderbilt University:
Finitely related clones and algebras with cube-terms; Valeriote's conjecture for finite algebras in congruence modular algebras and its consequence for the CSP dichotomy conjecture
- Michael Pinsker, Université Denis Diderot - Paris 7:
Making the infinite finite: Polymorphisms on Ramsey structures
- Johan Thapper, École Polytechnique:
Min CSP on Four Elements: Moving Beyond Submodularity
- Laszlo Zadori, University of Szeged:
Near unanimity operations and totally symmetric idempotent operations on reflexive digraphs
- Venkatesan Guruswami, Carnegie Mellon University:
Robust satisfiable algorithms and bounded width CSPs
Back to 2011-2012 Event Listing
- Per Austrin, University of Toronto:
On the usefulness of predicates
- Boaz Barak, Microsoft Corporation:
Making the long code shorter, with applications to the unique games conjecture
- Andrei Bulatov, Simon Fraser University:
Approximate counting
- Andrei Krokhin, Durham University:
Robust algorithms for CSPs
- Gabor Kun, Institute for Advanced Study:
Linear programming robustly decides width-1 CSP's
- Yury Makarychev, Toyota Technological Institute at Chicago:
The Grothendieck Constant is Strictly Smaller than Krivine's Bound
- Elchanan Mossel, University of California, Berkeley:
Tests of deviation from dictatorship
- David Steurer, Microsoft Research New England:
Subexponential Algorithms for Unique Games and Related Problems
- Ning Tan, Georgia Institute of Technology:
Globally Constrained CSP
- Aravindan Vijayaraghavan, Princeton University:
On the Densest k-Subgraph problem (no audio)
Back to 2011-2012 Event Listing
- Clement Ampadu:
On the Ambainis-Bach-Nayak-Vishwanath-Watrous Conjecture
- Charles Bamber, National Research Council:
Direct Measurement of the Quantum Wavefunction
- Marco Bellini, Instituto Nazionale di Ottica:
Single-photon-level light manipulation and amplification
- Robin Blume-Kohout, Los Alamos National Laboratory:
Tomography for fault-tolerance: confidence regions for quantum hardware
- Ben Buchler, Australian National University:
Gas-phase quantum memory
- Man-Duen Choi, University of Toronto:
My Personal Adventure in Quantum Wonderland
- Marcus P. da Silva, Raytheon BBN Technologies:
Practical characterization of quantum devices without tomography
- Shohini Ghose, Wilfrid Laurier University:
Analysis of multiqubit entanglement and nonlocality for optimal quantum communication
- Brendon Higgins, University of Waterloo:
Multiple-copy state discrimination: Thinking globally, acting locally
- John Howell, University of Rochester:
Weak Values and Precision Measurements
- Vladimir Korepin, Yang Institute for Theoretical Physics:
Correlation Functions of 1 D anyons
- David Kribs, University of Guelph:
A family of norms with applications in quantum information
- Gershon Kurizki, Weizmann Institute of Sciences:
Quantum thermodynamics via measurements on non-Markovian time scales
- Jordan Kyrikiadis, Dalhousie University:
Optimal Trajectories for Quantum Adiabatic Processing
- Adrian Lupascu, University of Waterloo:
Quantum gates for superconducting qubits with fixed coupling
- Alexander Lvovsky, University of Calgary:
Remote preparation of arbitrary states of an atomic collective
- Tomas Mancal, Charles University in Prague:
Photoinduced dynamics in photosynthetic complexes under incoherent light excitation
- Ahsan Nazir, Imperial College London:
A variational master equation approach to dissipative energy transfer dynamics
- Alexandra Olaya-Castro, University College London:
Quantum coherence in biology: facts, fiction and challenges
- Marco Piani, University of Waterloo:
All non-classical correlations can be activated into distillable entanglement
- Alberto Politi, University of Bristol:
Integrated Quantum Photonics
- Sandu Popescu:
Virtual qubits, virtual temperatures, and the foundations of thermodynamics
- Peter Rapcan, Slovak Academy of Sciences:
Scavenging quantum information: Multiple observations of quantum systems
- Changliang Ren, Hiroshima University:
Quantum tomography of photonic time -energy entanglement by photon bunching with short-time reference pulses
- Dylan J. Saunders:
The Power of Many Settings or Many Outcomes in Experimental Demonstrations of EPR-Steering
- Torsten Scholak, Albert-Ludwigs-Universitat Freiburg:
On the efficiency of excitonic energy transport
- Christine Silberhorn, University of Paderborn:
Pulsed quantum states of light for multi-mode quantum systems
- Neil Sinclair, University of Calgary:
Broadband waveguide quantum memory for entangled photons
- Ben Sparkes, The Australian National University:
Spectral Manipulation of Optical Pulses Using the Gradient Echo Memory Scheme
- Shigeki Takeuchi, Hokkaido University and Osaka University:
Photonic quantum circuits and their application
- Ioannis Thanopulos, National Hellenic Research Foundation:
Coherent Control of Intramolecular Energy Transfer in 24-mode Pyrazine
- Peter Turner, University of Tokyo:
The curious nonexistence of Gaussian 2-designs
- Christian Weedbrook, University of Toronto:
Quantum Cryptography Approaching the Classical Limit
- Tzu-Chieh Wei, University of British Columbia:
Affleck-Kennedy-Lieb-Tasaki states as a resource for universal quantum computation
- Lianao Wu, Universidad del País Vasco:
Nondeterminstic fast ground state cooling of a mechanical resonator
- Shengjun Wu, University of Science and Technology of China:
A general framework of weak measurement and its application to optical non-linearity
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- Marie José Bertin, Université Paris 6:
Elliptic fibrations on the modular surface associated to $\Gamma_1(8)$ =
- X. Chen, University of Alberta:
Rational self-maps of K3 surfaces and Calabi-Yau manifolds
- A. Clingher, Washington University in St. Louis:
On K3 Surfaces of High Picard Rank
- I. Dolgachev, University of Michigan:
Quartic surfaces and Cremona transformations
- C. Doran, University of Alberta:
Periods, Picard-Fuchs Equations, and Calabi-Yau Moduli
- C. Doran, University of Alberta:
Periods, Picard-Fuchs Equations, and Calabi-Yau Moduli
- N. Elkies, Harvard University:
Even lattices and elliptic fibrations of K3 surfaces, I
- Y. Goto, Hokkaido University of Education Hakodate:
On K3 surfaces with involution
- L. Halle, University of Oslo:
Motivic zeta functions for degenerations of Calabi-Yau varieties
- J.W Hoffman, Louisiana State University:
Picard groups of Siegel modular threefolds and theta lifting.
- K. Hulek, University of Hannover:
Abelian varieties with a singular odd $2$-torsion point on the theta divisor
- M. Kerr, Washington University in St. Louis:
Higher Chow cycles on families of K3 surfaces
- J. Keum, KIAS:
Finite groups acting on K3 surfaces in positive characteristic
- R. Kloosterman, Humboldt Universitaet zu Berlin:
Mordell-Weil ranks, highest degree syzygies and Alexander polynomials
- S. Kondo, Nagoya University:
K3 and Enriques surfaces
- S. Kondo, Nagoya University:
K3 and Enriques surfaces
- S. Kudla, University of Toronto:
Modular generating functions for arithmetic cycles: a survey
- A. Kumar, MIT:
Elliptic fibrations on Kummer surfaces
- R. Laza, Stony Brook University:
Degenerations of K3 surfaces and Calabi-Yau threefolds
- J. Lewis, University of Alberta:
Lectures in Transcendental Algebraic Geometry: Algebraic Cycles with a Special Emphasis on Calabi-Yau Varieties
- J. Lewis, University of Alberta:
Lectures in Transcendental Algebraic Geometry: Algebraic Cycles with a Special Emphasis on Calabi-Yau Varieties
- C. Liedtke, Stanford University:
Rational Curves on K3 Surfaces
- H. Movasati, IMPA:
Eisenstein type series for mirror quintic Calabi-Yau varieties
- S. Mukai, RIMS, Japan:
Enriques surfaces and root systems
- K. O'Grady, Sapienza Universita' di Roma:
Moduli and periods of double EPW-sextics
- K. Oguiso, Osaka University:
Group of automorphisms of Wehler type on Calabi-Yau manifolds and compact hyperkaehler manifolds
- H. Ohashi, Nagoya University:
On automorphisms of Enriques surfaces
- G. Pearlstein, Michigan State University:
Jumps in the Archimedean Height
- J.C. Rohde, Universitaet Hamburg:
Shimura varieties and Calabi-Yau manifolds versus Mirror Symmetry
- A. Sarti, University of Poitiers:
The BHCR-mirror symmetry for K3 surfaces
- C. Schnell, IPMU, Japan:
Derived equivalences and the fundamental group
- C. Schoen, Duke University:
Desingularized fiber products of elliptic surfaces
- S. Schroeer, University of Duesseldorf:
Enriques manifolds
- M. Schuett, University of Hannover:
Arithmetic of K3 surfaces
- Sijsling, IMPA:
Calculating arithmetic Picard-Fuchs equations
- D. van Straten, Universitaet Mainz:
CY-period expansions
- A. Thompson, Oxford University:
Degenerations of K3 surfaces of degree two
- U. Whitcher, Harvey Mudd College:
Picard-Fuchs equations for lattice-polarized K3 surfaces
- K.-I. Yoshikawa, Kyoto University:
On the value of Borcherds $\Phi$-function
- J.D. Yu, National Taiwan University:
On Dwork congruences
- N. Yui, Queen's University:
Modularities of Calabi--Yau varieties: 2011 and beyond
- S. Cynk, Jagiellonian University:
Arithmetically significant Calabi-Yau threefolds
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- Zdenek Dvorak, Charles University:
Deciding first-order properties for sparse graphs
- Jan Foniok, École Polytechnique (ParisTech):
Adjoint functors on digraphs
- Hamed Hatami, McGill:
Elementary asympototic extremal graph theory is non-trivial
- Pavol Hell, SFU:
Homomorphism dichotomy and graph classes
- Daniel Kral, Charles University:
Algorithmic metatheorems
- Benoit Larose, Champlain College:
The complexity of the list homomorphism problem for graphs
- Jarik Nesetril, Charles University:
On first-order definable H-colorings
- Patrice Ossona de Mendez, CAMS-CNRS, Paris:
The existence and counting of subgraphs
- Andre Raspaud, University Bordeaux I:
Partitions of graphs with bounded maximum average degree
- Mark Siggers, Kyungpook University:
Semi-lattice polymorphisms on reflexive graphs
- Claude Tardif, Royal Military College of Canada:
Duality and exponential graphs
- Peter Winkler, Dartmouth:
Random walks and other homomorphisms
- Xuding Zhu, Zhejiang Normal University:
Circular colouring of graphs
- Arash Rafiey, IDSIA, Lugano:
Minimum cost homomorphism problem for digraphs
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- R. Balasubramanian, IMSc:
Catalan's conjecture in imaginary quadratic fiel
- Sanoli Gun, IMSc:
Non-vanishing of L(k,f) for k>1, irrationality and multiple zeta values
- Manfred Kolster, McMaster University:
Special values of Dedekind zeta-functions and motivic cohomology
- M. Mourtada, University of Toronto:
Growth of logarithmic derivatives of Dirichlet L-functions
- M. Ram Murty, Queen's University:
Transcendence of Special Values of L-series
- V. Kumar Murty, University of Toronto:
Periods and Special values of Logarithmic derivatives of L-functions
- A. Raghuram, University of Oklahoma:
Special values of automorphic L-functions
- Purusottam Rath, CMI:
Non-vanishing of L(1,f), the state-of-the-art
- Damien Roy, University of Ottawa:
Algebraic independence and small value estimates
- Chris Smyth, University of Edinburgh:
Zeros of Ramunajan and related polynomials
- Cameron Stewart, University of Waterloo:
Transcendence, linear forms in logarithms and applications
- Michel Waldschmidt, Universite de Paris IV:
Transcendence properties of Euler's Gamma and Beta functions
- Chester Weatherby, University of Delaware:
Transcendence of sums over the integers
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- Nicola Arcozzi, University of Bologna:
Potential theory on Trees and Metric Spaces
- Baojun Bian, Tongji University:
Convexity and partial convexity for solution of partial differential equations
- Sagun Chanillo, Rutgers University:
Embedding CR Three Manifolds
- Seng Kee Chua, National University of SIngapore:
Average value problems in differential equations
- David Cruz-Uribe, Trinity College:
Norm inequalities for the maximal operator on variable Lebesgue spaces
- Julio Delgado-Valencia, Universidad del Valle:
Degenerate Elliptic Operators on the Torus
- Xuan Duong, Macquarie University:
Boundedness of singular integrals and their commutators with BMO functions on Hardy spaces
- Pengfei Guan, McGill University:
Maximum rank property and partial Legendre tranform of Homegenous Monge-Ampere type equations
- Xiaolong Han, Wayne State University:
Hardy-Littlewood-Soboloev inequalities on $\R^N$ and the Heisenberg group
- Steve Hofmann, University of Missouri at Columbia:
Harmonic Measure and Uniform Rectifiability
- Ron Kerman, Brock University:
Rearrangement invariant Sobolev spaces on general domains
- Lyudmila Korobenko, University of Calgary:
Regularity of solutions of degenerate quasilinear equations
- Michael Lacey, Georgia Institute of Technology:
Weighted Estimates for Singular Integrals
- Guozhen Lu, Wayne University:
Multiparameter Hardy spaces associated to composition operators and Littlewood-Paley theory
- José María Martell, Consejo Superior de Investigaciones Cientificas (Spain):
Higher integrability of the Harmonic Measure and Uniform Rectifiability
- Henri Martikainen, University of Helsinki:
Tb Theorems on Upper Doubling Spaces
- Camil Muscalu, Cornell University:
Beyond Calderón's algebra
- Carlos Perez, University of Seville:
The work of Eric Sawyer: Some high points
- Nguyen Cong Phuc, Louisiana State University:
A nonlinear Calderon-Zygmund theory for quasi linear opeartors and its applications
- Malabika Pramanik, University of British Columbia:
A multi-dimensional resolution of singularities with applications to analysis
- Richard Rochberg, Washington University at Saint Louis:
Toeplitz Operators and Hankel Forms on Model Spaces
- Rodolfo Torres, University of Kansas:
A new geometric regularity condition for the end-point estimates of bilinear Calderon-Zygmund operators
- Ignacio Uriarte-Tuero, Michigan State University:
Two conjectures of Astala on distortion of sets under quasiconformal maps and related removability problem
- Treven Wall, Johns Hopkins University:
The $L^p$ Dirichlet problem for second-order, non-divergence form operators
- Richard Wheeden, Rutgers University:
Norm inequalities for rough Calderon-Zygmund operators; Regularity of weak solutions of degenerate quasilinear equations with rough coefficients
- Xiao Yuayuan, Wayne State University:
Wolff potentials and integral systems on homogeneous spaces
- Xiangweng Zhang, McGill University:
Schauder estimate for the complex Monge-Ampere equation
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- Venkatesan Guruswami, CMU:
The Approximability of Constraint Satisfaction Problems - Part 3
- Venkatesan Guruswami, CMU:
The Approximability of Constraint Satisfaction Problems - Part 4
- Andrei Krokhin, Durham University:
An introduction into mathematics of constraint satisfaction - Part 1
- Andrei Krokhin, Durham University:
An introduction into mathematics of constraint satisfaction - Part 3
- Jaroslav Nesetril, Charles University:
Colorings and homomorphisms for graphs and finite structures - Part 1
- Jaroslav Nesetril, Charles University:
Colorings and homomorphisms for graphs and finite structures - Part 3
- Jaroslav Nesetril, Charles University:
Colorings and homomorphisms for graphs and finite structures - Part 4
- Ryan O'Donnell, CMU:
The Approximability of Constraint Satisfaction Problems
- Ross Willard, University of Waterloo:
Universal algebra for constraint satisfaction - Part 1
- Ross Willard, University of Waterloo:
Universal algebra for constraint satisfaction - Part 2
- Ross Willard, University of Waterloo:
Universal algebra for constraint satisfaction - Part 3
- Ross Willard, University of Waterloo:
Universal algebra for constraint satisfaction - Part 4
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