NONRECIPROCITY

作品数:37被引量:23H指数:3
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相关领域:理学电子电信更多>>
相关期刊:《Chinese Physics Letters》《Chinese Optics Letters》《Journal of Electronics(China)》《Science China(Physics,Mechanics & Astronomy)》更多>>
相关基金:国家自然科学基金中国博士后科学基金广西壮族自治区自然科学基金天津市自然科学基金更多>>
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Chiral exceptional point enhanced active tuning and nonreciprocity in micro-resonators
《Light(Science & Applications)》2025年第2期401-410,共10页Hwaseob Lee Lory Chang Ali Kecebas Dun Mao Yahui Xiao Tiantian Li Andrea Alu Sahin K Ozdemir Tingyi Guo 
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...
关键词:lithographically defined symmetric mie scatterers micro resonators chiral exceptional points active tuning NONRECIPROCITY controlling flow light exceptional points eps 
Dynamical tuning multifunctional and nonreciprocal polarization conversion by twisting twin Weyl-semimetal layers
《Chinese Optics Letters》2025年第1期134-139,共6页Guangfan Liu Shuai Deng Sen Hong Qiongxiong Ma Chengping Yin Kunyuan Xu 
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 ...
关键词:NONRECIPROCITY polarization conversion tunable TWISTING Weyl semimetals 
In-phase collective unconventional photon blockade and its stability in an asymmetrical cavity containing N bosonic atoms
《Chinese Physics B》2025年第1期331-336,共6页Ying Luo Xinqin Zhang Yi Xiao Jingping Xu Haozhen Li Yaping Yang Xiuwen Xia 
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...
关键词:unconventional photon blockade quantum nonreciprocity asymmetrical cavity 
Nonreciprocal mechanical entanglement in a spinning optomechanical system
《Chinese Physics B》2024年第11期200-206,共7页Shan-Shan Chen Jing-Jing Zhang Jia-Neng Li Na-Na Zhang Yong-Rui Guo Huan Yang 
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...
关键词:optomechanical system quantum entanglement NONRECIPROCITY Sagnac effect 
Combining Polarization-Division Multiplexing and Ferromagnetic Nonreciprocity to Achieve In-Band Ultra-High Isolation for Full-Duplex Wireless Systems
《Engineering》2024年第9期179-187,共9页Amir Afshani Ke Wu 
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...
关键词:In-band full-duplex transceiver 6G Polarization-division multiplexing Dual-mode nonreciprocity 
Design of quasi-zero-stiffness elastic diodes for low-frequency nonreciprocity through machine learning
《Acta Mechanica Sinica》2024年第7期137-151,共15页Junsen He Jiaxi Zhou Kai Wang Qiang Wang 
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...
关键词:NONRECIPROCITY LOW-FREQUENCY Elastic diode Quasi-zero-stiffness Nonlinear elastic metamaterials Machine learning 
Nonreciprocal thermal metamaterials:Methods and applications
《International Journal of Minerals,Metallurgy and Materials》2024年第7期1678-1693,共16页Zhengjiao Xu Chuanbao Liu Xueqian Wang Yongliang Li Yang Bai 
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,...
关键词:thermal metamaterials NONRECIPROCITY NONLINEARITY spatiotemporal modulation 
Magnetic Nonreciprocity in a Hybrid Device of Asymmetric Artificial Spin-Ice-Superconductors
《Chinese Physics Letters》2024年第6期119-127,共9页李冲 黄培源 王晨光 李浩杰 吕阳阳 岳文诚 袁子雄 李甜雨 涂学凑 陶涛 董思宁 何亮 贾小氢 孙国柱 康琳 王华兵 吴培亨 王永磊 
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...
关键词:artificial COLLECTIVE reciprocal 
非厄米趋肤效应的赝磁抑制
《Science Bulletin》2024年第11期1667-1673,共7页张浩田 Subhaskar Mandal 龙洋 薛昊冉 张柏乐 
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...
关键词:Non-Hermitian skin effect Pseudomagnetic field NONRECIPROCITY Landau levels 
Effects of cross-Kerr coupling on transmission spectrum of double-cavity optomechanical system
《Chinese Physics B》2024年第6期390-396,共7页陈立滕 秦立国 田立君 黄接辉 周南润 龚尚庆 
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...
关键词:cross-Kerr transmission rate NONRECIPROCITY four-wave mixing 
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