Nearly Optimal Quantum Algorithm for Generating the Ground State of a Free Quantum Field Theory
Mohsen Bagherimehrab, Yuval R. Sanders, Dominic W. Berry, Gavin K. Brennen, Barry Cyril Sanders · PRX Quantum · 2022
Generating the ground state of a free massive scalar bosonic quantum field theory: two quantum algorithms with nearly optimal runtimes are devised, delivering super-quadratic speedup over the state-of-the-art.