Nonreciprocal photon blockade in a two-mode cavity with a second-order nonlinearity

K Wang, Q Wu, YF Yu, ZM Zhang - Physical Review A, 2019 - APS
It is shown that the Fizeau drag can cause nonreciprocity. We propose the use of a
nanostructured ring cavity made of χ (2) nonlinear materials to achieve a nonreciprocal …

Enhancement of photon blockade effect via quantum interference

F Zou, DG Lai, JQ Liao - Optics express, 2020 - opg.optica.org
We study the photon blockade effect in a coupled cavity system, which is formed by a linear
cavity coupled to a Kerr-type nonlinear cavity via a photon-hopping interaction. We explain …

Simultaneous nonreciprocal conventional photon blockades of two independent optical modes by a two-level system

YM Liu, J Cheng, HF Wang, X Yi - Physical Review A, 2023 - APS
We propose a scheme to achieve nonreciprocal conventional photon blockades
simultaneously in two independent optical modes, which are connected by a two-level …

Nonreciprocal tripartite entanglement based on magnon Kerr effect in a spinning microwave resonator

Q Zheng, W Zhong, G Cheng, A Chen - Optics Communications, 2023 - Elsevier
We present a scheme to generate the ideal nonreciprocal tripartite entanglement in a cavity
magnonic system where a yttrium iron garnet sphere is placed in a spinning microwave …

Hybrid modes of a cavity photon coupled with multiple magnons in ferromagnetic nanostructures

Z Haghshenasfard, MG Cottam - Physical Review B, 2020 - APS
By using a microscopic dipole-exchange theory within a Green's function formalism, we
study the coupling regime of microwave cavity photons to magnons in nanostructures. The …

Nonreciprocal single-photon scattering in giant-spin-ensemble–waveguide magnonics

X Wang, QY Qiu, KW Huang, H Xiong - Physical Review A, 2023 - APS
We study nonreciprocal single-photon scattering in a giant-spin-ensemble (GSE)–
waveguide magnonics system where the GSE constructed by a yttrium iron garnet sphere …

Unconventional photon blockade with second-order nonlinearity

YH Zhou, HZ Shen, XX Yi - Physical Review A, 2015 - APS
The photon blockade based on weak nonlinearities is called the unconventional photon
blockade. The study of the unconventional photon blockade in recent decades has mainly …

Drive-induced nonlinearities of cavity modes coupled to a transmon ancilla

Y Zhang, JC Curtis, CS Wang, RJ Schoelkopf… - Physical Review A, 2022 - APS
High-Q microwave cavity modes coupled to transmon ancillas provide a hardware-efficient
platform for quantum computing. Due to their coupling, the cavity modes inherit finite …

Squeezing-induced nonreciprocal photon blockade in an optomechanical microresonator

DY Wang, LL Yan, SL Su, CH Bai, HF Wang… - Optics …, 2023 - opg.optica.org
We propose a scheme to generate nonreciprocal photon blockade in a stationary
whispering gallery microresonator system based on two physical mechanisms. One of the …

Two-photon blockade with second-order nonlinearity in cavity systems

QC Wu, XY Zhang, YM Wang, T Liu, YH Zhou… - International Journal of …, 2022 - Springer
Two-photon and multi-photon blockade have become the research focus recently with the
development of single-photon blockade. However, we notice that the study of the two-photon …