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PERTURBED: 作品数：357被引量：406H指数：9; 导出分析报告; 相关领域：理学更多>>; 相关作者：张祥林武忠汪志鸣鲁世平杨光红更多>>; 相关机构：安徽师范大学南开大学东北大学华东师范大学更多>>; 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>>

Reconstructions of time-evolving sound-speed fields perturbed by deformed and dispersive internal solitary waves in shallow water: 《Chinese Physics B》2023年第12期404-415,共12页李沁然孙超谢磊黄晓冬; Project supported by the National Natural Science Foundation of China (Grant Nos.11534009,11904342,and 12274348)。; The high-fidelity reconstruction of sound speeds is crucial for predicting acoustic propagation in shallow water where internal solitary waves(ISWs)are prevalent.Mapping temperatures from time series to spatial fields...; 关键词：internal solitary wave deformation DISPERSION sound speed

Detecting physical laws from data of stochastic dynamical systems perturbed by non-Gaussianα-stable Lévy noise: 《Chinese Physics B》2023年第5期337-342,共6页陆凌弘志李扬刘先斌; the National Natural Science Foundation of China(Grant No.12172167);the Priority Academic Program Development of Jiangsu Higher Education Institutions(PAPD)。; Massive data from observations,experiments and simulations of dynamical models in scientific and engineering fields make it desirable for data-driven methods to extract basic laws of these models.We present a novel me...; 关键词：data-driven modelling noise-induced transitions Lévy noise Kramers–Moyal formuas

Novel traveling wave solutions and stability analysis of perturbed Kaup-Newell Schrodinger dynamical model and its applications: 《Chinese Physics B》2021年第2期154-163,共10页Xiaoyong Qian Dianchen Lu Muhammad Arshad Khurrem Shehzad; Project supported by the China Post-doctoral Science Foundation(Grant No.2019M651715)。; We study the traveling wave and other solutions of the perturbed Kaup-Newell Schrodinger dynamical equation that signifies long waves parallel to the magnetic field.The wave solutions such as bright-dark(solitons),sol...; 关键词：extended F-expansion method generalized exp(-φ(ξ))-expansion technique perturbed Kaup-Newell Schr?dinger equation traveling wave solutions

Quantal studies of sodium 3p ← 3s photoabsorption spectra perturbed by ground lithium atoms: 《Chinese Physics B》2019年第6期146-154,共9页N Lamoudi F Talbi M T Bouazza M Bouledroua K Alioua; The pressure broadening in the far wings, where the sodium Na(3 p ← 3 s) resonance line is perturbed by ground lithium Li(2 s) atoms, has been theoretically analyzed. The NaLi potential–energy curves and the transit...; 关键词：pressure BROADENING absorption COEFFICIENT satellite structure RADIATIVE LIFETIME

Truncated series solutions to the(2+1)-dimensional perturbed Boussinesq equation by using the approximate symmetry method: 《Chinese Physics B》2018年第10期123-129,共7页Xiao-Yu Jiao; Project supported by the National Natural Science Foundation of China(Grant No.11505094);the Natural Science Foundation of Jiangsu Province,China(Grant No.BK20150984); In this paper, the（2＋1）-dimensional perturbed Boussinesq equation is transformed into a series of two-dimensional（2 D） similarity reduction equations by using the approximate symmetry method. A step-by-step proce...; 关键词：approximate symmetry method （2＋1）-dimensional perturbed Boussinesq equation series solutions convergence of series solutions

A new fully quantum-mechanical method used to calculate the collisional broadening coefficients and shift coefficients of Rb D_1 lines perturbed by noble gases He and Ar: 《Chinese Physics B》2018年第1期322-328,共7页张伟史彦超胡碧涛张毅; Project supported by the National Natural Science Foundation of China(Grants Nos.11405077 and 11575073); In this work, a new full quantum method is proposed to calculate the broadening and shift coefficients of the D1 line in neutral collision. Based on the variable phase approach and Baranger theory, this method calcula...; 关键词：collisional broadening and shift variable phase method phase shift

Pressure-broadened atomic Li(2s-2p) line perturbed by ground neon atoms in the spectral wings and core被引量：1: 《Chinese Physics B》2017年第7期67-74,共8页Sabri Bouchoucha Kamel Alioua Moncef Bouledroua; Full quantum calculations are performed to investigate the broadening profiles of the atomic lithium Li（2s-2p） resonance line induced by interactions with ground Ne（2s^22p^6） perturbers in the spectral wings and c...; 关键词：pressure broadening emission and absorption coefficients LINEWIDTH lineshift

Complex dynamical behaviors of compact solitary waves in the perturbed mKdV equation: 《Chinese Physics B》2014年第8期205-210,共6页殷久利邢倩倩田立新; Project supported by the National Natural Science Foundation of China(Grant No.11101191); In this paper, we give a detailed discussion about the dynamical behaviors of compact solitary waves subjected to the periodic perturbation. By using the phase portrait theory, we find one of the nonsmooth solitary wa...; 关键词：Melnikov method compacted solitary waves control threshold

Synchronization of noise-perturbed optical systems with multiple time delays: 《Chinese Physics B》2012年第2期187-192,共6页Tang Mao-Ning; supported by the Fundamental Research Funds for the Central Universities,China (Grant Nos.2011QNA26 and 2010LKSX04);the Natural Science Foundation of Zhejiang Provice,China (Grant Nos.Y6110775 and Y6110789); In this paper, complete synchronization and generalized synchronization between two unidirectionally coupled optical systems with multiple time delays and noise perturbation are investigated. Sufficient conditions for...; 关键词：SYNCHRONIZATION noise time delayt

Approximate symmetry reduction for perturbed nonlinear Schrdinger equation: 《Chinese Physics B》2010年第5期1-5,共5页谢水英林机; Project supported by the National Natural Science Foundation of China (Grant No. 10875106); We investigate the one-dimensional nonlinear SchrSdinger equation with a perturbation of polynomial type. The approximate symmetries and approximate symmetry reduction equations are obtained with the approximate symme...; 关键词：perturbed NLS equation SYMMETRY similarity reduction

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