We report intracavity Bragg scattering induced by the photorefractive (PR) effect in high-Q
lithium niobate ring resonators at cryogenic temperatures. We show that when a cavity mode …

Quantum networks of superconducting qubits linked by optical channels could leverage both
the quantum information processing capabilities of superconducting circuits and the long …

Electro-optics serves as the crucial bridge between electronics and photonics, unlocking a
wide array of applications ranging from communications and computing to sensing and …

Quantum transducers convert quantum signals through hybrid interfaces of physical
platforms in quantum networks. Modeled as quantum communication channels …

Polarization is a fundamental degree of freedom for light and is widely leveraged in free
space and fiber optics. Non-reciprocal polarization rotation, enabled via the magneto-optic …

Quantum transducers convert quantum signals from one carrier to another through hybrid
interfaces of physical systems. For a quantum transducer between two bosonic modes …

Magnomechanical devices, in which magnetic excitations couple to mechanical vibrations,
have been discussed as efficient and broadband microwave signal transducers in the …

Long distance transmission of quantum information is a central ingredient of distributed
quantum information processors for both computing and secure communication …

New strategies to convert signals between optical and microwave domains could play a
pivotal role in advancing both classical and quantum technologies. Through recent studies …

We demonstrate an efficient, bi-directional electro-optic frequency converter based on a
hybrid lithium-niobate/superconductor material platform. Through materials and device …