Invariants of SDP Exactness in Quadratic Programming

Series
Algebra Seminar
Time
Monday, April 27, 2026 - 1:00pm for 1 hour (actually 50 minutes)
Location
Skiles 005
Speaker
Julia Lindberg – Georgia Institute of Technology – https://sites.google.com/view/julialindberg/home
Organizer
Donggyu Kim

In this talk I will discuss a particular convex relaxation of quadratic programs called the Shor relaxation. We study the Shor relaxation of quadratic programs by fixing a feasible set and considering the space of objective functions for which the Shor relaxation is exact. I will discuss conditions under which this region is invariant under the choice of generators defining the feasible set as well as how this region reflects the symmetry in the feasible region. Finally, I will discuss applications of these results to quadratic binary programs. This is joint work with Jose Rodriguez.