Mar 21, 2025
QuGStep: Refining Step Size Selection in Gradient Estimation for
Excerpt from PDF: QuGStep: Refining Step Size Selection in Gradient Estimation for Variational Quantum Algorithms Senwei Liang,1, a) Linghua Zhu,2, a) Xiaosong Li,2, b) and Chao Yang1, b) 1)Lawrence Berkeley National Laboratory, Berkeley, CA 94720, U.S.A 2)Department of Chemistry, University of Washington, Seattle, WA 98195, U.S.A (Dated: 19 March 2025) Variational quantum algorithms (VQAs) offer…