High-fidelity quantum memory with floating electrons coupled to superconducting circuits

J Xie, R Cao, Y Ren, S Ma, R Zhang, F Li - Physical Review A, 2024 - APS
Hybridizing different degrees of freedom or physical platforms potentially offers various
advantages in building scalable quantum architectures. We study the hybrid quantum …

Wafer-scale integration of vacancy centers for spin qubits

NK Thomas, M Radosavljevic, S Dasgupta… - US Patent …, 2019 - Google Patents
Embodiments of the present disclosure propose two methods for integrating vacancy centers
(VCs) on semiconductor substrates for forming VC-based spin qubit devices. The first …

Optimal quantum resource generation by coupled transmons immersed in Markovian baths

T Ray, A Ghoshal, D Rakshit, U Sen - Physical Review A, 2023 - APS
We analyze quantum resource generation of capacitively coupled multilevel transmon
circuits surrounded by bosonic baths, within the Markovian limit. Superconducting circuit …

Dissipative generation of steady-state squeezing of superconducting resonators via parametric driving

J Xie, S Ma, Y Ren, X Li, F Li - Physical Review A, 2020 - APS
A dissipative method is proposed for generating the squeezed state of a microwave field in a
superconducting transmission line resonator, which is coupled to a superconducting qubit …

Information Storage and Retrieval in a Photon‐Spin System Via Shortcut Drivings

RY Yan, ZB Feng - Annalen der Physik, 2024 - Wiley Online Library
Quantum‐information storage and retrieval in an optimized manner are of significance to
information processing with composite systems. In this paper, an effective scheme is …

Pulsed electron spin resonance of an organic microcrystal by dispersive readout

AKV Keyser, JJ Burnett, SE Kubatkin… - Journal of Magnetic …, 2020 - Elsevier
We establish a testbed system for the development of high-sensitivity Electron Spin
Resonance (ESR) techniques for small samples at cryogenic temperatures. Our system …

Entanglement Generation in Capacitively Coupled Transmon–Cavity System

JZ Wu, LE Lu, XY Zhao, YH Ma - Annalen der Physik, 2024 - Wiley Online Library
In this paper, the higher energy levels of the transmon qubit are taken into consideration to
investigate the continuous variable entanglement generation between the transmon qubit …

Shortcut-based generation of transmon-magnon entangled states

RY Yan, ZB Feng - Physica Scripta, 2024 - iopscience.iop.org
Optimized generation of entangled states between solid-state qubits is of fundamental
significance to quantum information science and technology. Here, we develop an effective …

Controllable and shortcut-based population transfers with a composite system of a nitrogen-vacancy electron spin and microwave photons

ZY Zhao, ZB Feng, M Li, XJ Lu, RY Yan - Quantum Information Processing, 2021 - Springer
Optimal population transfer is of critical importance for quantum information processing.
Here an efficient scheme is proposed for implementing controllable and shortcut-based …

Nanoelectronic Systems for Quantum Computing

DK Ferry - Springer Handbook of Semiconductor Devices, 2022 - Springer
Nanoelectronic systems have driven the technology advances for the past half century. But,
as we move forward in the twenty-first century, new concepts for computing, notably …