3 papers
math.AG2018
Segre Class Computation and Practical Applications
Corey Harris, Martin Helmer
Let be closed (possibly singular) subschemes of a smooth projective toric variety . We show how to compute the Segre class as a class in the Chow group of…
math.OC2018
The Geometry of SDP-Exactness in Quadratic Optimization
Diego Cifuentes, Corey Harris, Bernd Sturmfels
Consider the problem of minimizing a quadratic objective subject to quadratic equations. We study the semialgebraic region of objective functions for which this problem is solved b…
math.AG2017
The Chern-Mather class of the multiview variety
Corey Harris, Daniel Lowengrub
The multiview variety associated to a collection of cameras records which sequences of image points in can be obtained by taking pictures of a given world poi…