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WAVEFRONTS: 作品数：28被引量：47H指数：4; 导出分析报告; 相关领域：机械工程理学电子电信更多>>; 相关期刊：《Chinese Optics Letters》《Chinese Quarterly Journal of Mathematics》《通讯和计算机（中英文版）》《Science Bulletin》更多>>; 相关基金：国家自然科学基金国家高技术研究发展计划国家重点基础研究发展计划国家教育部博士点基金更多>>

Ion-acoustic waves with non-planar wavefronts被引量：1: 《Plasma Science and Technology》2024年第1期1-7,共7页Shujaht BUKHARI Muhammad SHAHID Ata-ur RAHMAN; The ion-acoustic(IA) mode exhibiting various orbital angular momentum(OAM) states is examined in a plasma with drifting electrons.The constituent plasma species are modeled with a non-gyrotropic Maxwellian distributio...; 关键词：INSTABILITY twist parameter wave excitation orbital angular momentum threshold limit

Stability of Traveling Wavefronts for a Spatially Nonlocal Population Model with Delay: 《Chinese Quarterly Journal of Mathematics》2022年第1期37-51,共15页LIU Kai-kai YANG Yun-rui LI Xiao-wu; Supported by the NSF of China(Grant No.11761046);Science and Technology Plan Foundation of Gansu Province of China(Grant No.20JR5RA411);Foundation of A Hundred Youth Talents Training Program of Lanzhou Jiaotong University.; The stability of traveling wavefronts for a spatially nonlocal population model with quasi-monotonicity and delay is discussed in this article.It is shown that all monostable wavefronts are exponentially stable for la...; 关键词：STABILITY WAVEFRONTS Weighted-energy method

Wavefronts of a Nonlocal State-dependent Time Delay Model: 《Acta Mathematica Sinica,English Series》2020年第1期77-92,共16页Rui Jun XIE Rong YUAN Zhi Hui YANG; Supported by NSFC(Grant Nos.11771044,11871007);Foundation of Anhui University of Finance and Economics(Grant No.ACKYC19051);Major Research Projects of Natural Science in Colleges and Universities of Anhui Province(Grant No.KJ2017ZD35); This paper is concerned with the travelling wavefronts of a nonlocal dispersal cooperation model with harvesting and state-dependent delay,which is assumed to be an increasing function of the population density with l...; 关键词：NONLOCALITY state-dependent delay COOPERATION traveling wavefronts

Electromagnetic metasurfaces: from concept to applications被引量：2: 《Science Bulletin》2019年第12期791-792,共2页Cheng-Wei Qiu Weixiang Jiang Tiejun Cui; Electromagnetic or optical metasurfaces, as a kind of quasi-twodimensional artificial interface, are patterned subwavelength structures within ultrathin thickness that interact strongly with electromagnetic waves. The...; 关键词：quasi-twodimensional artificial INTERFACE metasurface research ELECTROMAGNETIC WAVEFRONTS

Laser beam cleanup using improved model-based wavefront sensorless adaptive optics被引量：1: 《Chinese Optics Letters》2016年第3期72-75,共4页董冰王瑞; supported by the National Natural Science Foundation of China(No.61505008);the Specialized Research Fund for the Doctoral Program of Higher Education(No.20131101120023); An improved model-based wavefront sensorless adaptive optics algorithm is proposed for laser beam cleanup. Deformable mirror （DM） eigenmodes are used to replace traditional Lukosz modes in order to avoid DM fitting ...; 关键词：ALGORITHMS CALIBRATION Laser beams WAVEFRONTS

Second generation solar adaptive optics for 1-m New Vacuum Solar Telescope at the Fuxian Solar Observatory被引量：4: 《Chinese Optics Letters》2015年第12期1-3,共3页饶长辉朱磊饶学军张兰强鲍华孔林郭友明马学安李梅王成张小军樊新龙陈东红冯忠毅王晓云顾乃庭王志勇; supported by the National Natural Science Foundation of China(Grant No.11178004); A second generation solar adaptive optics（AO） system is built and installed at the 1-m New Vacuum Solar Telescope（NVST） of the Fuxian Solar Observatory（FSO） in 2015. The AO high-order correction system consists ...; 关键词：Electric appliances OBSERVATORIES Telescopes WAVEFRONTS

Multiple-object Shack–Hartmann wavefront sensor design for a wide field of view on the retina被引量：1: 《Chinese Optics Letters》2015年第12期22-26,共5页杨乐宝胡立发李大禹曹召良穆全全马骥宣丽; supported by the National Natural Science Foundation of China(Nos.11174274,11174279,61205021,11204299,61475152,and 61405194);the State Key Laboratory of Applied Optics,Changchun Institute of Optics,Fine Mechanics and Physics,Chinese Academy of Sciences; In order to detect the aberration from a wide field of view（FOV） on the retina with adaptive optics, we present a multiple-object Shack-Hartmann wavefront sensor（MOSHWFS） design. The simulated results indicate tha...; 关键词：Measurement errors Optical sensors WAVEFRONTS

Closed-loop correction and ocular wavefronts compensation of a 62-element silicon unimorph deformable mirror被引量：3: 《Chinese Optics Letters》2015年第4期76-79,共4页马剑强陈凯陈俊杰李保庆褚家如; supported by the National Natural Science Foundation of China(11303019);the Zhejiang Provincial Natural Science Foundation of China(LQ13E050016);the Ningbo Natural Science Foundation(2013A610047);the Project of Education Department of Zhejiang Province(Y201326728);the support of the K.C.Wong Magna Fund in Ningbo University; Adaptive optics （AO） systems greatly improve the resolution of retinal imaging instruments by actively cor- recting ocular aberrations. In this Letter, closed-loop correction as well as ocular aberration compensatio...; 关键词：Deformation Mirrors WAVEFRONTS

Simple Nd:YAG laser generates vector and vortex beam被引量：4: 《Chinese Optics Letters》2015年第3期51-54,共4页方志强姚瑶夏克贵李建郎; We report a simple Nd：YAG laser that emits radially polarized beam with helical wavefront. The laser cavity consists of a piece of laser crystal and a plane output coupler, and there is no additional polarization com...; 关键词：Laser beams POLARIZATION Pumping (laser) Saturable absorbers Vortex flow WAVEFRONTS

Free space optical beam coupled to surface plasmonic polariton waves via designed grooves in metal film被引量：1: 《Chinese Optics Letters》2015年第2期5-8,共4页陈跃刚李志远; supported by the National 973 Program of China(No.2013CB632704);the Knowledge Innovation Program of the Chinese Academy of Sciences(No.Y1V2013L11);the National Natural Science Foundation of China(Nos.11374357 and 11104041); Surface plasmonic polariton（SPP） waves with complicated wavefronts have important implications in nanophotonic sciences and applications. The surface electromagnetic wave holography method is applied to designed gro...; 关键词：Elastic waves Electromagnetic waves PHONONS PHOTONS Quantum theory Wave propagation WAVEFRONTS

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