Integrated and DC-powered superconducting microcomb

CG Wang, W Xu, C Li, L Shi, J Jiang, T Guo… - Nature …, 2024 - nature.com
Frequency combs, specialized laser sources emitting multiple equidistant frequency lines,
have revolutionized science and technology with unprecedented precision and versatility …

Electrically driven photon statistics engineering in quantum-dot circuit quantum electrodynamics

LL Nian, B Zheng, JT Lü - Physical Review B, 2023 - APS
Circuit quantum electrodynamics (cQED) systems represent an important platform to study
light-matter interaction at the nanoscale. However, an all-electrical scheme for photon …

A low-noise on-chip coherent microwave source

C Yan, J Hassel, V Vesterinen, J Zhang, J Ikonen… - Nature …, 2021 - nature.com
The scaling up of quantum computers operating in the microwave domain requires
advanced control electronics, and the use of integrated components that operate at the …

Charge dynamics in quantum-circuit refrigeration: Thermalization and microwave gain

H Hsu, M Silveri, V Sevriuk, M Möttönen… - AVS Quantum …, 2021 - pubs.aip.org
Previous studies of photon-assisted tunneling through normal-metal–insulator–
superconductor junctions have exhibited potential for providing a convenient tool to control …

Photon statistics of a double quantum dot micromaser: Quantum treatment

BK Agarwalla, M Kulkarni, D Segal - Physical Review B, 2019 - APS
A semiconductor single-atom micromaser consists of a microwave cavity coupled to a gain
medium, a double quantum dot driven out of equilibrium by a bias voltage. The masing …

[PDF][PDF] Quantum circuit refrigerator for superconducting circuits: qubit reset and microwave gain

H Hsu - 2021 - publications.rwth-aachen.de
Quantum computing has become one of the pillars in the research of quantum technology.
According to one of the DiVincenzo's criteria, quickly and accurately resetting a qubit is …

Microwave quantum optics as a direct probe of the Overhauser field in a quantum dot circuit quantum electrodynamics device

PQ Jin, J Jeske, AD Greentree, JH Cole - Physical Review B, 2021 - APS
We show theoretically that a quantum dot circuit quantum electrodynamics device can be
used as a probe of the Overhauser field in quantum dots. By coupling a transmission line to …

Nonequilibrium dynamics in nanoscale resonators driven by mesoscopic conductors

M Mantovani - 2020 - kops.uni-konstanz.de
In hybrid quantum circuits, different mesoscopic systems can be combined to harness
advantages and properties of each constituent, facilitating the unraveling of new …