Generation of two-giant-atom entanglement in waveguide-QED systems

XL Yin, JQ Liao - Physical Review A, 2023 - APS
We study the generation of quantum entanglement between two giant atoms coupled to a
one-dimensional waveguide. Since each giant atom interacts with the waveguide at two …

Non-Markovian dynamics with a giant atom coupled to a semi-infinite photonic waveguide

ZY Li, HZ Shen - Physical Review A, 2024 - APS
We study the non-Markovian dynamics of a two-level giant atom interacting with a one-
dimensional semi-infinite waveguide through multiple coupling points, where a perfect …

Generating Bell states and -partite states of long-distance qubits in superconducting waveguide QED

GQ Zhang, W Feng, W **ong, D Xu, QP Su… - Physical Review Applied, 2023 - APS
We show how to generate Bell states and N-partite W states of long-distance
superconducting (SC) qubits in a SC waveguide QED system, where SC qubits are coupled …

Unveiling atom-photon quasi-bound states in hybrid plasmonic-photonic cavity

YW Lu, WJ Zhou, Y Li, R Li, JF Liu, L Wu, H Tan - Nanophotonics, 2022 - degruyter.com
Dissipation, often associated with plasmons, leads to decoherence and is generally
considered fatal for quantum nonlinearities and entanglement. Counterintuitively, by …

Dicke superradiance requires interactions beyond nearest neighbors

WK Mok, A Asenjo-Garcia, TC Sum, LC Kwek - Physical Review Letters, 2023 - APS
Photon-mediated interactions within an excited ensemble of emitters can result in Dicke
superradiance, where the emission rate is greatly enhanced, manifesting as a high-intensity …

Tunable single-photon nonreciprocal scattering and targeted router in a giant atom-waveguide system with chiral couplings

XJ Sun, WX Liu, H Chen, HR Li - Communications in Theoretical …, 2023 - iopscience.iop.org
We investigate the single-photon scattering properties of a driven three-level giant atom
chirally coupled to two waveguides simultaneously in both the Markovian and the non …

Tunable non-Markovian dynamics with a three-level atom mediated by the classical laser in a semi-infinite photonic waveguide

L **n, S Xu, XX Yi, HZ Shen - Physical Review A, 2022 - APS
In this work, we investigate the non-Markovian (NM) dynamical evolution of a three-level
atom coupled to a semi-infinite one-dimensional photonic waveguide and driven by a …

Chiral photon blockade in the spinning Kerr resonator

Y Zuo, YF Jiao, XW Xu, A Miranowicz, LM Kuang… - Optics …, 2024 - opg.optica.org
We propose how to achieve chiral photon blockade by spinning a nonlinear optical
resonator. We show that by driving such a device at a fixed direction, completely different …

Exponentially faster preparation of quantum dimers via driven-dissipative stabilization

KH Lim, WK Mok, JB You, JF Kong… - Physical Review …, 2024 - APS
We propose a rapid, high-fidelity, and noise-resistant scheme to generate many-body
entanglement between multiple qubits stabilized by dissipation into a 1D bath. Using a …

Tunable chiral spin–spin interactions in a spin-mechanical hybrid system: application to causal-effect simulation

B Li, X Li, X Zhao, Y Zhang, H Wang… - New Journal of …, 2024 - iopscience.iop.org
Long-range chiral interactions are very attractive due to their potential applications in
quantum simulation and quantum information processing. Here we propose and analyze a …