3 papers
math.OC2025
QICS: Quantum Information Conic Solver
Kerry He, James Saunderson, Hamza Fawzi
We introduce QICS (Quantum Information Conic Solver), an open-source primal-dual interior point solver fully implemented in Python, which is focused on solving optimization problem…
quant-ph2025
Interior Point Methods for Structured Quantum Relative Entropy Optimization Problems
Kerry He, James Saunderson, Hamza Fawzi
Quantum relative entropy optimization refers to a class of convex problems in which a linear functional is minimized over an affine section of the epigraph of the quantum relative…
math.OC2025
Operator convexity along lines, self-concordance, and sandwiched Rényi entropies
Kerry He, James Saunderson, Hamza Fawzi
Barrier methods play a central role in the theory and practice of convex optimization. One of the most general and successful analyses of barrier methods for convex optimization, d…