Synthetic-lattice Bloch wave dynamics in a single-mode microwave resonator
Phys. Rev. A 112, 033506 – Published 5 September, 2025
DOI: https://doi.org/10.1103/x4w1-tmw8
Abstract
Frequency-based synthetic dimensions are a promising avenue for expanding the dimensionality of photonic systems. In this work, we show how a tilted synthetic lattice is naturally realized by periodically modulating a single-mode resonator under a coherent monochromatic drive. We theoretically study the Bloch wave dynamics in the tilted synthetic lattice, which gives rise to peculiar features in the spectral distribution of the cavity field. Our predictions are experimentally confirmed using a tunable superconducting microwave resonator.