• Click on the titles of individual talks for abstract, slides and archived video.

All events take place in the Calvin Lab Auditorium.

–
Coffee and Check-In
<b>Tutorial Day</b>
–
Opening Remarks
–
Tutorial 1: The GCT Chasm I
Ketan Mulmuley (University of Chicago)
–
Questions/Discussion/Break
–
Tutorial 2: Algorithmic Invariant Theory
Bernd Sturmfels (UC Berkeley)
–
Questions/Discussion
–
Lunch
–
Tutorial 3: Geometric Invariant Theory
Laurent Manivel (University of Montreal)
–
Questions/Discussion/Break
–
Tutorial 4: GCT and Matrix Multiplication
Peter Bürgisser (TU Berlin)
–
Questions/Discussion
–
Reception
–
Coffee and Check-In
<b>Morning Session on Orbit Closures</b>
–
Orbit Closures
Vladimir Popov, Russian Academy of Sciences
–
Questions/Discussion/Break
–
Tutorial 5: The GCT Chasm II
Ketan Mulmuley (University of Chicago)
–
Questions/Discussion
–
Lunch
–
Inequalities and Reductions for Nonzero Kronecker Coefficients
Nicolas Ressayre, Université Claude Bernard Lyon
<b>Afternoon Session on Kronecker Coefficients and Positivity</b>
–
Questions/Discussion/Break
–
Computing Multiplicities of Lie Group Representations
Matthias Christandl (University of Copenhagen)
–
Questions/Discussion/Break
–
Generalized Knuth Equivalence for Schur Positivity
Jonah Blasiak, Drexel University
–
Questions/Discussion
–
Coffee and Check-In
<b>Morning Session on Complexity Theory I</b>
–
Matrix Rank – Extensions, Applications and Open Problems
Avi Wigderson (Institute for Advanced Study, Princeton)
–
Questions/Discussion/Break
–
A Survey of Counting Dichotomies and Holographic Algorithms
Jin-Yi Cai, University of Wisconsin-Madison
–
Questions/Discussion/Break
–
Approximate Counting via Correlation Decay
Pinyan Lu, Microsoft Research
–
Questions/Discussion
–
Lunch
–
<b>Afternoon Session on GCT and Matrix Multiplication</b>
–
Asymptotic Spectra: Old and New Insights
Markus Bläser, Universität des Saarlandes
–
Questions/Discussion/Break
–
Approaches to Bounding the Exponent of Matrix Multiplication
Chris Umans, California Institute of Technology
–
Questions/Discussion/Break
–
Geometric Complexity Theory and Tensor Rank
Christian Ikenmeyer (University of Warwick)
–
Questions/Discussion
–
Coffee and Check-In
–
A Study of the Representations Supported by the Orbit Closure of the Determinant
Shrawan Kumar, University of North Carolina at Chapel Hill
<b>Morning Session on Geometry and Representation Theory Related to GCT I</b>
–
Questions/Discussion/Break
–
Dealing with Orbit Closures in Representations with Finitely Many Orbits
Jerzy Weyman, University of Connecticut
–
Questions/Discussion/Break
–
Fano Schemes of Determinants and Permanents
Nathan Ilten, Simon Fraser University
–
Questions/Discussion
–
Lunch
<b>Afternoon Session on Complexity Theory II</b>
–
Essentially Optimal Interactive Certificates in Linear Algebra
Erich Kaltofen, North Carolina State University
–
Questions/Discussion/Break
–
A Survey of Recent Results on Depth Reduction and Lower Bounds for Arithmetic Circuits
Neeraj Kayal (Microsoft Research India)
–
Questions/Discussion
–
Coffee and Check-In
–
Hilbert Functions, Shallow Circuits, and Other Approaches to GCT
JM Landsberg (Texas A&M University)
<b>Morning Session on Geometry and Representation Theory Related to GCT II</b>
–
Questions/Discussion/Break
–
Combinatorics and Complexity of Kronecker Coefficients
Greta Panova, University of Pennsylvania
–
Questions/Discussion/Break
–
Plethysm and Lattice Point Counting
Mateusz Michalek (Polish Academy of Sciences)
–
Questions/Discussion
–
Lunch
–
Wrap Session and Discussion
Ketan Mulmuley (University of Chicago), Jerzy Weyman, University of Connecticut