The nitrogen-vacancy colour centre in diamond

MW Doherty, NB Manson, P Delaney, F Jelezko… - Physics Reports, 2013 - Elsevier
The nitrogen-vacancy (NV) colour centre in diamond is an important physical system for
emergent quantum technologies, including quantum metrology, information processing and …

Shortcuts to adiabatic holonomic quantum computation in decoherence-free subspace with transitionless quantum driving algorithm

XK Song, H Zhang, Q Ai, J Qiu… - New Journal of Physics, 2016 - iopscience.iop.org
By using transitionless quantum driving algorithm (TQDA), we present an efficient scheme
for the shortcuts to the holonomic quantum computation (HQC). It works in decoherence-free …

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 …

Compact quantum gates on electron-spin qubits assisted by diamond nitrogen-vacancy centers inside cavities

HR Wei, FG Deng - Physical Review A—Atomic, Molecular, and Optical …, 2013 - APS
Constructing compact quantum circuits for universal quantum gates on solid-state systems is
crucial for quantum computing. We present some compact quantum circuits for a …

Robust single-qubit gates by composite pulses in three-level systems

ZC Shi, HN Wu, LT Shen, J Song, Y **a, XX Yi… - Physical Review A, 2021 - APS
Composite pulses are an efficient tool for robust quantum control. In this work, we derive the
form of the composite pulse sequence to implement robust single-qubit gates in a three-level …

High-fidelity quantum memory using nitrogen-vacancy center ensemble for hybrid quantum computation

WL Yang, ZQ Yin, Y Hu, M Feng, JF Du - Physical Review A—Atomic, Molecular …, 2011 - APS
We study a hybrid quantum computing system using a nitrogen-vacancy center ensemble
(NVE) as quantum memory, a current-biased Josephson junction (CBJJ) superconducting …

Quantum dynamics and quantum state transfer between separated nitrogen-vacancy centers embedded in photonic crystal cavities

WL Yang, ZQ Yin, ZY Xu, M Feng, CH Oh - Physical Review A—Atomic …, 2011 - APS
We investigate dynamics of a laser-driven and dissipative system consisting of two nitrogen-
vacancy (NV) centers embedded in two spatially separated single-mode nanocavities in a …

Composite pulses for high fidelity population transfer in three-level systems

ZC Shi, C Zhang, D Ran, Y **a… - New Journal of …, 2022 - iopscience.iop.org
In this work, we propose a composite pulses (CPs) scheme by modulating phases to
achieve high fidelity population transfer in three-level systems. To circumvent the obstacle …

Fast quantum state engineering via universal SU (2) transformation

BH Huang, YH Kang, YH Chen, QC Wu, J Song, Y **a - Physical Review A, 2017 - APS
We introduce a simple yet versatile protocol to inverse engineer the time-dependent
Hamiltonian in two-and three-level systems. In the protocol, by utilizing a universal SU (2) …

Entanglement of nitrogen-vacancy-center ensembles using transmission line resonators and a superconducting phase qubit

WL Yang, Y Hu, ZQ Yin, ZJ Deng, M Feng - Physical Review A—Atomic …, 2011 - APS
We propose a potentially practical scheme for creating entanglement between two distant
nitrogen-vacancy-center (NV) spin ensembles using a current-biased Josephson junction …