Schedule

Officially we meet on Mondays and Thursdays from 10:00 to 11:30. In practice we will begin at 10:15 sharp and go until around 11:45 with a short break in the middle. On Mondays the seminar will be in room 4523. On Thursdays the seminar will be in room 1537 until October 12. From October 19 onwards, the seminar will be in room 4523 on Thursdays as well.

Schedule:

Date Lecture
Sep 4 Lecture 1: Introduction to the Sum of Squares Hierarchy
Sep 7 Lecture 2: Linear Programming and Duality
Sep 11 Lecture 3: Semidefinite Programming
Sep 14 Lecture 4: Goemans-Williamson
Sep 18 Lecture 5: SOS Proofs and the Motzkin Polynomial
Sep 21 Lecture 6: Linear Programming for Sparsest Cut
Sep 25 Lecture 7: Arora-Rao-Vazirani
Sep 28 Lecture 8: SOS Lower Bound for 3-XOR
Oct 2 Lecture 9: SOS Lower Bound for Knapsack
Oct 5 No lecture: one lecture break
Oct 9 Lecture 10: Gap Reductions and SOS
Oct 12 Lecture 11: Graph Matrices
Oct 16 No lecture: FOCS
Oct 19 Lecture 12: SOS Lower Bounds for Planted Clique Part I
Oct 23 Lecture 13: SOS Lower Bounds for Planted Clique Part II
Oct 26 Lecture 14: Planted Sparse Vector
Oct 30 Lecture 15: Exact Tensor Completion
Nov 2 No lecture: STOC deadline approaching
Nov 6 No lecture
Nov 9 Kilian Risse: Optimal inapproximability results for max-cut and other 2-variable csps?
Nov 13 No lecture
Nov 16 No lecture
Nov 20 Joseph Swernofsky: Hypercontractivity, Sum-of-Squares Proofs, and their Applications
Nov 23 Jan Elffers: SOS is not obviously automatizable, even approximately (slides due to Jan)
Nov 27 Jan Van Den Brand: Fast spectral algorithms from sum-of-squares proofs: tensor decomposition and planted sparse vectors
Nov 30 Susanna Figueiredo De Rezende: Sum of squares lower bounds for refuting any CSP
Dec 4 and first half of Dec 7 Lecture 16: Subexponential time algorithm for unique games and small set expansion
Second half of Dec 7 Course summary with emphasis on open problems

Note: Lectures will be given as blackboard talks. Lecture slides are subject to change.