supported by the Defense Advanced Research Projects Agency(N660012114034);H.L.acknowledges the scholarship provided by the Republic of Korea Navy(ROK Nawy);The design and fabrication of the micro-heater and chiral MRR are supported by AFOSR(FA9550-18-1-0300);S.K.O.acknowledges the Air Force Offce of Scientific Research(AFOSR)Multi-University Research Initiative(FA9550-21-1-0202)and AFOSR(FA9550-18-1-0235)。
Exceptional points(EPs)have been extensively explored in mechanical,acoustic,plasmonic,and photonic systems.However,little is known about the role of EPs in tailoring the dynamic tunability of optical devices.A specif...
supported by the Guangdong Provincial Key Laboratory(No.2020B1212060066)。
Recently,polarization conversion based on the equivalent magnetic field of Weyl semimetals(WSMs)has gained significant attention.Based on a twin WSM-layer structure,we transplant the concept of twist from Twistronics ...
Project supported by the National Natural Science Foundation of China(Grant Nos.12164022 and 12174288);Natural Science Foundation of Jiangxi Province of China(Grant No.20232BAB201044);Scientific Research Foundation of the Education Department of Jiangxi Province of China(Grant No.GJJ211039);China Postdoctoral Science Foundation(Grant No.2023M732028)。
We present work on a cavity-driven QED system combining an asymmetrical Fabry–Perot cavity and N two-level atoms(TLAs)and show the convenience of simplifying from distinguishable atoms to undistinguishable bosons whe...
supported by the Scientific and Technological Research Program of Chongqing Municipal Education Commission(Grant No.KJQN202400624);the Natural Science Foundation of Chongqing CSTC(Grant No.CSTB2022NSCQ-BHX0020).
Quantum entanglement between distant massive mechanical oscillators is an important resource in sensitive measurements and quantum information processing.We achieve the nonreciprocal mechanical entanglement in a compo...
supported by a Natural Sciences and Engineering Research Council(NSERC)-sponsored Industrial Research Chair program,an NSERC Discovery Grant;in part by the Fonds de recherche du Québec Nature et technologies(FRQNT)Doctoral Fellowship of Amir Afshani funded by the Government of Québec Province.
The in-band full-duplex(IBFD)wireless system is a promising candidate for 6G and beyond,as it can double data throughput and enormously lower transmission latency by supporting simultaneous in-band transmission and re...
supported by the National Natural Science Foundation of China(Grant Nos.12122206,11972152,and 12272129);the Hong Kong Scholars Program(Grant No.XJ2022012).
Elastic diodes with nonreciprocity have the potential to enable unidirectional modulation of elastic waves.However,it is a challenge to achieve nonreciprocity at low frequencies(<100 Hz)using existing elastic diodes.T...
the National Natural Science Foundation of China(No.52325208);the Fundamental Research Funds for the Central Universities(No.06500174);National Key Research and Development Program of China(No.2022YFB3807401)。
Nonreciprocity of thermal metamaterials has significant application prospects in isolation protection,unidirectional transmission,and energy harvesting.However,due to the inherent isotropic diffusion law of heat flow,...
supported by the National Natural Science Foundation of China(Grant Nos.62288101 and 62274086);the National Key R&D Program of China(Grant No.2021YFA0718802);the Jiangsu Outstanding Postdoctoral Program。
Controlling the size and distribution of potential barriers within a medium of interacting particles can unveil unique collective behaviors and innovative functionalities.We introduce a unique superconducting hybrid d...
supported by National Research Foundation Singapore Competitive Research Program (NRF-CRP232019-0007);support from the start-up fund and the direct grant (4053675) of The Chinese University of Hong Kong。
It has recently been shown that the non-Hermitian skin effect can be suppressed by magnetic fields. In this work, using a two-dimensional tight-binding lattice, we demonstrate that a pseudomagnetic field can also lead...
Project supported by the National Natural Science Foundation of China (Grant Nos. 61605225, 61772295, 12174247, and 11664018);the Natural Science Foundation of Shanghai (Grant No. 16ZR1448400)。
We theoretically study the transmission spectrum of the cavity field in a double-cavity optomechanical system with cross-Kerr(CK) effect. The system consists of two tunneling coupling optomechanical cavities with a me...