Energy Extrapolation in Quantum Optimization Algorithms

Chenfeng Cao, ∗ Yunlong Yu, 3 Zipeng Wu, Nic Shannon, Bei Zeng, † and Robert Joynt 3, ‡ Department of Physics, The Hong Kong University of Science and Technology, Clear Water Bay, Kowloon, Hong Kong, China State Key Laboratory of Low Dimensional Quantum Physics, Department of Physics, Tsinghua University, Beijing 100084, China Kavli Institute for Theoretical Sciences, University of Chinese Academy of Sciences, Beijing, China Theory of Quantum Matter Unit, Okinawa Institute of Science and Technology Graduate University, Onna-son, Okinawa 904-0412, Japan Department of Physics, University of Wisconsin–Madison, 1150 University Avenue, Madison, Wisconsin 53706, USA (Dated: December 28, 2021)