Institute for Mathematical Sciences Event Archive
Workshop 2 on Positive Semidefinite Rank
(1 - 5 Feb 2016)
Venue: IMS Auditorium
Organizing Committee · Visitors and Participants · Overview · Activities · Venue
Monday, 1 Feb 2016 |
|
09:45am - 10:00am |
Registration |
10:00am - 11:00am |
A short overview of algebraic and semialgebraic proof complexity (PDF) |
11:00am - 11:30am |
--- Group Photo & Coffee Break --- |
11:30am - 12:30pm |
Tight size-degree bounds for sums-of-squares proofs (PDF) |
12.30pm - 02:30pm |
--- Lunch Break --- |
02:30pm - 03:30pm |
Symmetrizing sum of squares polynomials on the hypercube (PDF) |
03:30pm - 04:00pm |
--- Coffee Break --- |
04:00pm - 05:00pm |
PSD-minimal polytopes |
Tuesday, 2 Feb 2016 |
|
09:45am - 10:00am |
Registration |
10:00am - 11:00am |
Lower bounds on the size of semidefinite programming relaxations I |
11:00am - 11:30am |
--- Coffee Break --- |
11:30am - 12:30pm |
New results on the exactness of Lasserre relaxations for compact basic closed semialgebraic sets (PDF) |
12.30pm - 02:30pm |
--- Lunch Reception at IMS --- |
02:30pm - 03:30pm |
Strong reductions for extended formulations (PDF) |
03:30pm - 04:00pm |
--- Coffee Break --- |
04:00pm - 05:00pm |
Open Problem Session |
Wednesday, 3 Feb 2016 |
|
09:45am - 10:00am |
Registration |
10:00am - 11:00am |
Lower bounds on the size of semidefinite programming relaxations II |
11:00am - 11:30am |
--- Coffee Break --- |
11:30am - 12:30pm |
Lieb's concavity theorem, matrix geometric means, and semidefinite optimization (PDF) |
12.30pm - 02:30pm |
--- Lunch Break --- |
02:30pm - 05:00pm |
Free Discussion |
Thursday, 4 Feb 2016 |
|
09:45am - 10:00am |
Registration |
10:00am - 11:00am |
Lower bounds on the size of semidefinite programming relaxations III |
11:00am - 11:30am |
--- Coffee Break --- |
11:30am - 12:30pm |
A generalized method for proving polynomial calculus degree lower bounds (PDF) |
12.30pm - 02:30pm |
--- Lunch Break --- |
02:30pm - 03:30pm |
Completely positive semidefinite rank |
03:30pm - 04:00pm |
--- Coffee Break --- |
04:00pm - 05:00pm |
On the minimum dimension of a Hilbert space needed to generate a quantum correlation (PDF) |
Friday, 5 Feb 2016 |
|
09:45am - 10:00am |
Registration |
10:00am - 11:00am |
Lower bounds on the size of semidefinite programming relaxations IV |
11:00am - 11:30am |
--- Coffee Break --- |
11:30am - 12:00nn |
A lower degree bound for the real Nullstellensatz and pseudo-densities with minimal norm (PDF) |
12:00nn - 12:30pm |
A classification of the joint numerical range of three hermitian 3-by-3 matrices (PDF) |
12.30pm - 02:30pm |
--- Lunch Break --- |
02:30pm - 03:30pm |
Approximate sum-of-squares degree Troy Lee, Nanyang Technological University and National University of Singapore |
03:30pm - 04:00pm |
--- Coffee Break --- |
04:00pm - 05:00pm |
Free Discussion |
Organizing Committee · Visitors and Participants · Overview · Activities · Venue