3 papers
quant-ph2026
Microwave-to-Optical Quantum Transduction via Defect-Mediated Scattering in Diamond
Kyosuke Goto, Hodaka Kurokawa, Hideo Kosaka +1
Scaling up superconducting quantum processors remains a central challenge for realizing fault-tolerant quantum computation. Although distributed architectures based on optical phot…
quant-ph2025
Spatially Resolved Optical Responses of a High-Kinetic-Inductance Microwave Resonator
R. Hirotsuru, H. Kurokawa, K. Takaki +2
Understanding the optical response of a high-kinetic-inductance microwave resonator is crucial for applications ranging from single-photon detection to quantum transduction between…
quant-ph2024
Quantum Orbital-State Control of a Neutral Nitrogen-Vacancy Center at Millikelvin Temperatures
Hodaka Kurokawa, Shintaro Nakazato, Toshiharu Makino +4
A neutral nitrogen-vacancy center (NV) is promising for realizing strong coupling with a single microwave photon due to its large electric field sensitivity, although it is sus…