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B-SPLINE: 作品数：246被引量：414H指数：10; 导出分析报告; 相关领域：自动化与计算机技术更多>>; 相关作者：史庭云郑康平姜虹王小椿吴坚更多>>; 相关机构：武汉大学哈尔滨工业大学中国科学院北京理工大学更多>>; 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>>

Geometric quantities of lower doubly excited bound states of helium: 《Chinese Physics B》2022年第3期160-164,共5页Chengdong Zhou Yuewu Yu Sanjiang Yang Haoxue Qiao; Project supported by the National Natural Science Foundation of China (Grant No. 12074295)。; Expectation values of single electron and interelectronic geometric quantities such as <γ>,<γ_(12)> ,<γ_(<)> , <γ_(>)>, and <θ_(12)> are calculated for doubly excited 2pnp ^(1)P^(e)(3 ≤ n ≤ 5), 2pnp...; 关键词：doubly excited states unnatural parity Hylleraas-B-spline geometric quantities

Simulations of solitary waves of RLW equation by exponential B-spline Galerkin method: 《Chinese Physics B》2017年第8期24-31,共8页Melis Zorsahin Gorgulu Idris Dag Dursun Irk; supported by the Scientific and Technological Research Council of Turkey(Grant No.113F394); In this paper, an approximate function for the Galerkin method is composed using the combination of the exponential B-spline functions. Regularized long wave equation （RLW） is integrated fully by using an exponentia...; 关键词：solitary waves exponential B-spline Galerkin method RLW equation

Influence of a strong magnetic field on the hydrogen molecular ion using B-spline-type basis-sets: 《Chinese Physics B》2015年第12期280-290,共11页张月霞张小龙; Project supported by the National Natural Science Foundation of China(Grant No.11204389);the Natural Science Foundation Project of Chongqing(Grant Nos.CSTC2012jj A50015 and CSTC2012jj A00012); As an improvement on our previous work [J. Phys. B： At. Mol. Opt. Phys. 45 085101（2012）], an accurate method combining the spheroidal coordinates and B-spline basis is applied to study the ground state 1σg and low...; 关键词：magnetic field B-SPLINE hydrogen molecular ion

Spectral properties of endohedrally confined helium atom: 《Chinese Physics B》2015年第8期254-260,共7页方帅帅乔豪学; supported by the National Natural Science Foundation of China(Grant No.11274246.); Based on the B-spline basis method, the properties of the helium atom confined inside an endohedral environment,such as buckminster fullerene, are studied. In our calculations, the endohedral environment is a paraboli...; 关键词：B-SPLINE FULLERENE mirror collapse giant resonance

Exponential B-spline collocation method for numerical solution of the generalized regularized long wave equation被引量：1: 《Chinese Physics B》2015年第5期177-190,共14页Reza Mohammadi; The aim of the present paper is to present a numerical algorithm for the time-dependent generalized regularized long wave equation with boundary conditions. We semi-discretize the continuous problem by means of the Cr...; 关键词：solitary waves GRLW equation exponential B-spline COLLOCATION

A meshless scheme for partial differential equations based on multiquadric trigonometric B-spline quasi-interpolation: 《Chinese Physics B》2014年第11期152-156,共5页高文武王志刚; supported by the Shanghai Guidance of Science and Technology,China(Grant No.12DZ2272800);the Natural Science Foundation of Education Department of Anhui Province,China(Grant No.KJ2013B203);the Foundation of Introducing Leaders of Science and Technology of Anhui University,China(Grant No.J10117700057); Based on the multiquadric trigonometric B-spline quasi-interpolant, this paper proposes a meshless scheme for some partial differential equations whose solutions are periodic with respect to the spatial variable. This...; 关键词：QUASI-INTERPOLATION meshless collocation PERIODICITY divided difference

Vibrational transition spectra of H_2^+ in a strong magnetic field: 《Chinese Physics B》2013年第9期353-357,共5页胡师林史庭云; Supported by the National Basic Research Program of China (Grant No. 2010CB832803); Vibrational transition spectra of H2＋ in an ultra-strong magnetic field are determined. The validity of Born- Oppenheimer approximation is analyzed based on one-center method and B-spline basis sets. It is shown that...; 关键词：B-spline basis one-center method Born-Oppenheimer approximation vibrational transition spectra

Effect of electron correlation on high-order harmonic generation in helium model atom: 《Chinese Physics B》2013年第1期171-174,共4页胡师林史庭云; Project supported by the National Natural Science Foundation of China (Grant No. 10974224);the National Basic Research Program of China (Grant No. 2010CB832803); High-order harmonic generation （HHG） of a helium model atom in an intense laser field has been numerically investigated. The influence of electron correlation on HHG is analysed by changing the strength between the ...; 关键词：electron correlation high-order harmonic generation B-SPLINE

Frequency-modulated excitation of Rydberg potassium atoms by using B-spline: 《Chinese Physics B》2012年第9期279-285,共7页李小勇王国利周效信; Project supported by the Special Funds for the Projects of Basic Scientific Research and Operating Expenses of the Central Universities, Northwest University for Nationalities, China (Grant No. zyz2012103);the National Natural Science Foundation of China (Grant Nos. 11044007 and 11064013); By using the B-spline expansion technique and a model potential of the alkali atoms, the properties of frequency- modulated excitation of Rydberg potassium atoms in a static electric field and a microwave field are in...; 关键词：B-SPLINE frequency-modulated field two-level approach model potential

Population coherent control of a Rydberg sodium atom in a microwave field被引量：1: 《Chinese Physics B》2012年第7期224-228,共5页蒋利娟张现周贾光瑞张永慧夏立华; Project supported by the National Natural Science Foundation of China (Grant No. 10774039);the Natural Science Foundation of Education Bureau of Henan Province, China (Grant Nos. 2010C140002 and 2010A140006);the Research Planning Project of Basic and Advanced Technology of Henan Province, China (Grant No. 112300410025); The B-spline expansion technique and the time-dependent multilevel approach （TDMA） are used to study the interaction between a microwave field and sodium atoms. The Rydberg sodium atom energy levels of p states in z...; 关键词：B-SPLINE population transfer multilevel system

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