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PERTURBATION: 作品数：943被引量：1252H指数：13; 导出分析报告; 相关领域：理学更多>>; 相关作者：杨超吴志刚张志森王琦陈尔余更多>>; 相关机构：福建师范大学北京理工大学北京航空航天大学浙江大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家教育部博士点基金更多>>

Solitons in the Fifth-Order Kd V Equation with a Perturbation: 《Chinese Physics Letters》2025年第1期10-14,共5页Wentao Li Yipu Chen Zhao Zhang Xiangyu Yang Biao Li; supported by the National Natural Science Foundation of China under Grant Nos.12175111,12275144,and 12235007;the K.C.Wong Magna Fund at Ningbo University;the Scientific Research Innovation Project of Lingnan Normal University(Grant No.LT2401)。; The fifth-order Kd V equation with a perturbation term is naturally consistent with the shallow-water wave model.In this study,the leading-order asymptotic solution of the perturbed fifth-order Kd V equation was deriv...; 关键词：dynamics method ASYMPTOTIC

Reverse Rotation of Ring-Shaped Perturbation on Homogeneous Bose–Einstein Condensates: 《Chinese Physics Letters》2021年第9期11-17,共7页Peng Gao Zeyu Wu Zhan-Ying Yang Wen-Li Yang; Supported by the National Natural Science Foundation of China(Grant Nos.11875220 and 12047502)。; We numerically study the dynamics of rotating ring-shaped perturbation on two-dimensional homogeneous Bose–Einstein condensates,where a new ring-shaped structure with reverse rotation appears.The reversely rotating m...; 关键词：PERTURBATION PERTURBATION EINSTEIN

Influence of Quark Current Mass on Quark Condensate at Finite Temperature: 《Chinese Physics Letters》2013年第9期43-46,共4页LU Chang-Fang LÜXiao-Fu; Supported in part by the General Research Project of Education Department of Sichuan Province(No 12Zb297).; Using the Dyson—Schwinger equation and perturbation theory,we define the quark condensate with the quark current mass at finite temperature,and compare the quark condensate at finite temperature for the quark current...; 关键词：QUARK PERTURBATION FINITE

Decoherence of Superradiant Scattering from Atoms without Confinement: 《Chinese Physics Letters》2013年第6期21-24,共4页WEN Ming-Xuan NIU Lin-Xiao WANG Zhong-Kai ZHAI Yue-Yang CHEN Xu-Zong ZHOU Xiao-Ji; Supported by the National Basic Research Program of China under Grant No 2011CB921501;the National Natural Science Foundation of China under Grant Nos 61027016,61078026 and 10934010.; We study the decoherence of superradiant Rayleigh scattering from condensed atoms without confinement,by using two same pumping pulses with an interval time.The first pulse is to establish a matter-wave grating,and th...; 关键词：PERTURBATION MOMENTUM condensed

An Effective Description of Electron Correlation in the Green Function Approach: 《Chinese Physics Letters》2013年第4期161-165,共5页LIU Yu-Liang; the National Natural Science Foundation of China under Grant No 11074301;the National Basic Research Program of China under Grant No 2012CB921704.; Beyond the usual many body perturbation theory,with the eigenfunctional theory,we directly calculate the correlation function produced by the Coulomb interaction of electrons in the equation of one-electron Green func...; 关键词：PERTURBATION INTERACTION POTENTIAL

Variational-Integral Perturbation Corrections for Hydrogen Atoms in Magnetic Fields: 《Chinese Physics Letters》2013年第1期56-60,共5页ZHAO Yun-Hui PAN Yi-Qing LI Wen-Juan DENG Xia HAI Wen-Hua; Supported by the National Natural Science Foundation of China under Grant No 11175064;the Foundation of the Science and Technology of Hunan Province under Grant No 2011CK3013.; A variational-integral perturbation method(VIPM)has been established by combining the variational perturbation with the integral perturbation.We present the results obtained by the application of VIPM to the ground an...; 关键词：perturbation. states. EXCITED

Topological and Spectral Perturbations in Complex Networks: 《Chinese Physics Letters》2012年第12期249-253,共5页YAN Xin WU Yang; Supported by the National Natural Science Foundation of China under Grant No 61171075.; Recently many network perturbation techniques,mainly involving topological and spectral perturbations,have been employed to analyze and improve the robustness of complex networks.However,to the best of our knowledge,t...; 关键词：spectrum. TOPOLOGICAL PERTURBATION

Analysis of Imperfect Acoustic Cloaking Resonances: 《Chinese Physics Letters》2012年第12期119-122,共4页KIM Seungil; Supported by the Kyung Hee University under Grant No KHU-20120491.; We study the resonance phenomenon arising from imperfect acoustic cloaking in 2D based on a small perturbation of the transformation acoustics.It is shown that the resonant frequencies of imperfect cloaking appearing ...; 关键词：PERTURBATION imperfect RESONANT

Analysis and Application of High Resolution Numerical Perturbation Algorithm for Convective-Diffusion Equation: 《Chinese Physics Letters》2012年第10期111-115,共5页GAO Zhi SHEN Yi-Qing; Supported by the National Natural Science Foundation of China under Grant Nos 11272324,11272325.; The high resolution numerical perturbation(NP)algorithm is analyzed and tested using various convective-diffusion equations.The NP algorithm is constructed by splitting the second order central difference schemes of b...; 关键词：EQUATION PERTURBATION DIFFUSION

Resonance Cavities in Parallel-Hetero Perturbation Photonic Crystal Waveguide Structures: 《Chinese Physics Letters》2012年第7期134-137,共4页WANG Chen LI Zhi-Yuan; Supported by the National Basic Research Program of China under Grant No 2011CB922002.; We design a series of W1 waveguide-like parallel-hetero cavities (PHCs) made from the combination of parallel-hetero perturbation (PHP) waveguides and photonic crystal waveguides and investigate their optical properti...; 关键词：properties CAVITY DESIGNING

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