Multi-frequency polarization and electro-optical modulator based on triple plasmon-induced transparency in monolayer graphene metamaterials

Q Meng, F Chen, Y Xu, S Cheng, W Yang… - Diamond and Related …, 2023 - Elsevier
In this paper, a dynamically tunable triple plasmon-induced transparency (PIT) is
numerically investigated in a simple monolayer graphene-patterned structure. The structure …

Nonreciprocal sideband responses in a spinning microwave magnomechanical system

X Wang, KW Huang, H Xiong - Optics Express, 2023 - opg.optica.org
Nonreciprocal sideband responses in a spinning microwave magnomechanical system
consists of a spinning resonator coupled with a yttrium iron garnet sphere are proposed. We …

Significant enhancement in refrigeration and entanglement in auxiliary-cavity-assisted optomechanical systems

DG Lai, W Qin, BP Hou, A Miranowicz, F Nori - Physical Review A, 2021 - APS
We propose how to achieve significantly enhanced quantum refrigeration and entanglement
by coupling a pumped auxiliary cavity to an optomechanical cavity. We obtain both …

Optomechanical dynamics in the - and broken--symmetric regimes

H Xu, DG Lai, YB Qian, BP Hou, A Miranowicz, F Nori - Physical Review A, 2021 - APS
We theoretically study the dynamics of an optomechanical system, consisting of a passive
optical mode and an active mechanical mode, in the PT-and broken-PT-symmetric regimes …

Multimode optomechanical cooling via general dark-mode control

J Huang, DG Lai, C Liu, JF Huang, F Nori, JQ Liao - Physical Review A, 2022 - APS
The dark-mode effect is a stubborn obstacle for ground-state cooling of multiple degenerate
mechanical modes optomechanically coupled to a common cavity-field mode. Here we …

Phase-controlled pathway interferences and switchable fast-slow light in a cavity-magnon polariton system

J Zhao, L Wu, T Li, Y Liu, F Nori, Y Liu, J Du - Physical Review Applied, 2021 - APS
We study the phase-controlled transmission properties in a compound system consisting of
a three-dimensional copper cavity and an yttrium-iron-garnet (YIG) sphere. By tuning the …

Efficient optomechanical refrigeration of two vibrations via an auxiliary feedback loop: Giant enhancement in mechanical susceptibilities and net cooling rates

DG Lai, W Qin, A Miranowicz, F Nori - Physical Review Research, 2022 - APS
We propose a method to realize the simultaneous ground-state refrigeration of two
vibrational modes beyond the resolved-sideband regime via an auxiliary feedback loop …

[HTML][HTML] Phase-controlled photon blockade in optomechanical systems

YP Gao, C Cao, PF Lu, C Wang - Fundamental Research, 2023 - Elsevier
The manipulation of photons is a key technology for obtaining optical quantum information.
In this study, we present a phase-modulated optomechanical system comprising two …

Exceptional refrigeration of motions beyond their mass and temperature limitations

DG Lai, CH Wang, BP Hou, A Miranowicz, F Nori - Optica, 2024 - opg.optica.org
Coaxing vibrations in the regimes of both large mass and high temperature into their
motional quantum ground states is extremely challenging, because it requires an ultra-high …

[HTML][HTML] The fast–slow light transitions induced by Fano resonance in multiple nanomechanical resonators

HJ Chen - Optics & Laser Technology, 2023 - Elsevier
We propose a loop-coupled hybrid nanomechanical resonator (NR) system, in which a two-
level quantum dot is embedded into a doubly clamped NR coupled to another two NRs, and …