Review

A photonic link for superconducting quantum circuits
K. Usami and Y. Nakamura
Nature Electronics 4, 323 (2021).

Magnetizing Surface Acoustic Waves for One-Way Pumping
Koji Usami
JPSJ News Comments 17, 16 (2020).

Parametric amplifier and oscillator based on Josephson junction circuitry
T. Yamamoto, K. Koshino, and Y. Nakamura
in Principles and Methods of Quantum Information Technologies
Eds. Y. Yamamoto and K. Semba (Springer, Tokyo, 2016) pp. 495-513.

Breakthroughs in microwave quantum photonics in superconducting circuits
Y. Nakamura and T. Yamamoto
IEEE Photonics Journal 5, 0701406 (2013).