Non-Hermitian optics and photonics: from classical to quantum

C Wang, Z Fu, W Mao, J Qie, AD Stone… - Advances in Optics and …, 2023 - opg.optica.org
Non-Hermitian optics is a burgeoning field at the intersection of quantum physics,
electrodynamics, and nanophotonics. It provides a new perspective of the role of gain and …

Electromagnetically induced transparency at a chiral exceptional point

C Wang, X Jiang, G Zhao, M Zhang, CW Hsu, B Peng… - Nature Physics, 2020 - nature.com
Electromagnetically induced transparency, as a quantum interference effect to eliminate
optical absorption in an opaque medium, has found extensive applications in slow-light …

Observation of the unconventional photon blockade

HJ Snijders, JA Frey, J Norman, H Flayac, V Savona… - Physical review …, 2018 - APS
We observe the unconventional photon blockade effect in quantum dot cavity QED, which, in
contrast to the conventional photon blockade, operates in the weak coupling regime. A …

Multiphoton blockade in the two-photon Jaynes-Cummings model

F Zou, XY Zhang, XW Xu, JF Huang, JQ Liao - Physical Review A, 2020 - APS
We study multiphoton blockade and photon-induced tunneling effects in the two-photon
Jaynes-Cummings model, where a single-mode cavity field and a two-level atom are …

Photon blockade in the Jaynes-Cummings model with two-photon dissipation

H Zhang, Z Duan - Optics Express, 2023 - opg.optica.org
We propose a scheme to generate a single-photon source based on photon blockade in the
Jaynes-Cummings (JC) model with a two-photon dissipation (TPD) process. We present the …

Phase-modulated single-photon router

DC Yang, MT Cheng, XS Ma, J Xu, C Zhu, XS Huang - Physical Review A, 2018 - APS
The single-photon routing properties in the system composed of two waveguides and two
coupled cavities interacting with a two-level system are investigated theoretically. The …

Manipulation and enhancement of asymmetric steering via interference effects induced by closed-loop coupling

S Zheng, F Sun, Y Lai, Q Gong, Q He - Physical Review A, 2019 - APS
We present a phase control method for a general three-mode system with closed-loop
coupling that drives the system into an entangled steady state and produces directional …

Strong photon blockade in an all-fiber emitter-cavity quantum electrodynamics system

Z Li, X Li, X Zhong - Physical Review A, 2021 - APS
We present an all-fiber emitter-cavity quantum electrodynamics (QED) scheme which makes
it possible to realize the strong photon blockade phenomenon in the strong coupling regime …

Photon blockade induced by two-photon absorption in cavity quantum electrodynamics

LJ Feng, J Ni, SQ Gong - Optics Express, 2024 - opg.optica.org
Photon blockade (PB) is an important quantum phenomenon in cavity quantum
electrodynamics (QED). Here, we investigate the PB effect in the simplest cavity QED …

Photon blockade with a trapped Λ-type three-level atom in asymmetrical cavity

XC Gao, XJ Wu, CH Bai, SX Wu, CS Yu - Optics Express, 2023 - opg.optica.org
We propose a scheme to manipulate strong and nonreciprocal photon blockades in
asymmetrical Fabry-Perot cavity with a Λ-type three-level atom. Utilizing the mechanisms of …