Asymmetric Linear-Combination-of-Unitaries Realization of Quantum Convolution via Modular Adders

Chen Yang, Kodai Kanemaru, Norio Yoshida +2

Discrete circular convolution over $\mathbb{Z}/N\mathbb{Z}$ is a linear operator and can be implemented on quantum hardware within the linear-combination-of-unitaries (LCU) framewo…