Bibliographical noteFunding Information:
We thank Ronald de Wolf for suggesting the block-encoding scheme, originally with the 2, 3 7? 1 QRACs, for pointing out Refs. [35, 36] and for feedback on the manuscript. We thank M?t? Farkas and Mark Howard for pointing out Refs. [2, 19, 20, 59] and , respectively. We acknowledge support from the QuantERA ERA-NET Cofund in Quantum Technologies implemented within the European Union's Horizon 2020 Programme (QuantAlgo project) and EPSRC grants EP/R043957/1 and EP/T001062/1. This project has received funding from the European Research Council (ERC) under the European Union's Horizon 2020 research and innovation programme (grant agreement No. 817581). JFD was supported by the Bristol Quantum Engineering Centre for Doctoral Training, EPSRC Grant No. EP/L015730/1.
© Verein zur Forderung des Open Access Publizierens in den Quantenwissenschaften.All right reserved.