Current students

Sevag Gharibian, Institute for Quantum Computing (IQC)

Abstract

Bounds on the distance between a unital quantum channel and the convex hull of unitary channels, with applications to the asymptotic quantum Birkhoff conjecture

Naresh Sharma, Tata Institute of Fundamental Research

Aharon Brodutch, Macquarie University

Mary Beth Ruskai, Tufts University

Abstract

It is well known that the set of m-body reduced density matrices of N-body states (possibly satisfying a symmetry constraint) is convex. This also holds for vectors of m-body quantum marginals.