Bell-state generation for spin qubits via dissipative coupling

J Zou, S Zhang, Y Tserkovnyak - Physical Review B, 2022 - APS
We theoretically investigate the dynamics of two spin qubits interacting with a magnetic
medium. A systematic formal framework for this qubit-magnet hybrid system is developed in …

Unconventional quantum sound-matter interactions in spin-optomechanical-crystal hybrid systems

XL Dong, PB Li, T Liu, F Nori - Physical Review Letters, 2021 - APS
We predict a set of unusual quantum acoustic phenomena resulting from sound-matter
interactions in a fully tunable solid-state platform in which an array of solid-state spins in …

Trade off-free entanglement stabilization in a superconducting qutrit-qubit system

T Brown, E Doucet, D Ristè, G Ribeill, K Cicak… - Nature …, 2022 - nature.com
Quantum reservoir engineering is a powerful framework for autonomous quantum state
preparation and error correction. However, traditional approaches to reservoir engineering …

Implementation of single-photon quantum routing and decoupling using a nitrogen-vacancy center and a whispering-gallery-mode resonator-waveguide system

C Cao, YW Duan, X Chen, R Zhang, TJ Wang… - Optics …, 2017 - opg.optica.org
Quantum router is a key element needed for the construction of future complex quantum
networks. However, quantum routing with photons, and its inverse, quantum decoupling, are …

Stationary three-dimensional entanglement via dissipative Rydberg pumping

XQ Shao, JB You, TY Zheng, CH Oh, S Zhang - Physical Review A, 2014 - APS
We extend the recent result of a bipartite Bell singlet [AW Carr and M. Saffman, Phys. Rev.
Lett. 111, 033607 (2013) PRLTAO 0031-9007 10.1103/PhysRevLett. 111.033607] to a …

Enhancing spin-photon coupling with a micromagnet

XL Hei, XL Dong, JQ Chen, CP Shen, YF Qiao, PB Li - Physical Review A, 2021 - APS
Hybrid quantum systems involving solid-state spins and superconducting microwave
cavities play a crucial role in quantum science and technology, but improving the spin …

Fast and high-fidelity generation of steady-state entanglement using pulse modulation and parametric amplification

YH Chen, W Qin, F Nori - Physical Review A, 2019 - APS
We explore an intriguing alternative for a fast and high-fidelity generation of steady-state
entanglement. By exponentially enhancing the atom-cavity interaction, we obtain an …

Simplified scheme for entanglement preparation with Rydberg pumping via dissipation

SL Su, Q Guo, HF Wang, S Zhang - Physical Review A, 2015 - APS
Inspired by recent work [Carr and Saffman, Phys. Rev. Lett. 111, 033607 (2013) PRLTAO
0031-9007 10.1103/PhysRevLett. 111.033607], we propose a simplified scheme to prepare …

Quantum microwave-optical interface with nitrogen-vacancy centers in diamond

B Li, PB Li, Y Zhou, SL Ma, FL Li - Physical Review A, 2017 - APS
We propose an efficient scheme for a coherent quantum interface between microwave and
optical photons using nitrogen-vacancy (NV) centers in diamond. In this setup, an NV center …

Backaction-driven, robust, steady-state long-distance qubit entanglement over lossy channels

F Motzoi, E Halperin, X Wang, KB Whaley, S Schirmer - Physical Review A, 2016 - APS
We present a scheme for generating robust and persistent entanglement between qubits
that do not interact and that are separated by a long and lossy transmission channel, using …