云南高校图书馆联盟文献共享服务平台- APPROXIMATION

APPROXIMATION: 作品数：1231被引量：1216H指数：13; 导出分析报告; 相关领域：理学更多>>; 相关作者：曹飞龙吴嘎日迪谢庭藩沈燮昌周颂平更多>>; 相关机构：北京大学宁夏大学西北工业大学中国计量学院更多>>; 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国家教育部博士点基金中国博士后科学基金更多>>

Emergent Quantum Dynamics of Vortex-Line under Linear Local Induction Approximation: 《Chinese Physics Letters》2019年第12期52-56,共5页Gui-Hao Jia Yu Xu Xiao Kong Cui-Xian Guo Si-Lei Liu Su-Peng Kou; Supported by the National Natural Science Foundation of China under Grant No 1167402; Using the linear local induction approximation, we investigate the self-induced motion of a vortex-line that corresponds to the motion of a particle in quantum mechanics. Provided Kelvin waves, the effective Schr?ding...; 关键词：VORTEX QUANTUM APPROXIMATION

Electronic and Optical Properties of Spinel GeMg2O4 and GeCd2O4: 《Chinese Physics Letters》2013年第12期134-138,共5页A.Manzar G.Murtaza R.Khenata S.Muhammad Hayatullah; Oxide spinels have potential applications in optoelectronics and optics fields.In this work the electronic band structure and optical properties of GeMg2O4 and GeCd2O4 are calculated by first principles technique base...; 关键词：APPROXIMATION POTENTIAL REFLECTIVITY

Radio-Frequency Spectra of Ultracold Fermi Gases Including a Generalized GMB Approximation at Unitarity: 《Chinese Physics Letters》2013年第11期18-21,共4页RUAN Xiao-Xia GONG Hao DU Long JIANG Yu SUN Wei-Min ZONG Hong-Shi; Supported in part by the National Natural Science Foundation of China under Grants Nos 11275097,10935001 and 11075075;the Research Fund for the Doctoral Program of Higher Education under Grant No 2012009111002.; Taking into account the effect of the generalized Gor'kov and Melik-Barkhudarov(GMB)approximation,we calculate the radio-frequency spectra of balanced and homogeneous ultracold Fermi gases within the framework of the ...; 关键词：phase FERMI APPROXIMATION

The Structural, Electronic and Elastic Properties, and the Raman Spectra of Orthorhombic CaSnO_(3) through First Principles Calculations: 《Chinese Physics Letters》2013年第7期157-161,共5页A.Yangthaisong; Supported by the National Nanotechnology Center(NANOTEC);National Science and Technology Development Agency(NSTDA);Ministry of Science and Technology,Thailand,through its Computational Nanoscience Consortium(CNC).; First principles calculations based on the density functional theory of the electronic structure,elastic and lattice vibrational properties of orthorhombic CaSnO_(3) are carried out using standard functional approxima...; 关键词：theory. APPROXIMATION ELASTIC

Adsorption and Electronic Structure of Sr and Ag Atoms on Graphite Surfaces: aFirst-Principles Study: 《Chinese Physics Letters》2013年第6期169-173,共5页LUO Xiao-Feng FANG Chao LI Xin LAI Wen-Sheng SUN Li-Feng LIANG Tong-Xiang; Supported by the National Science and Technology Major Project of China under Grant No 2008ZX06901;the National Natural Science Foundation of China under Grant No 50871057;the Independent Research and Development Fund of Tsinghua University under Grant No 20111080982;the Beijing Key Lab of Fine Ceramics Opening Fund under Grant No 2012200110.; The adsorption behaviors of radioactive strontium and silver nuclides on the graphite surface in a high-temperature gas-cooled reactor are studied by first-principles theory using generalized gradient approximation(GG...; 关键词：ADSORPTION APPROXIMATION ADSORPTION

Quantum Confinement Effects in Dynamically Screened Quasi-One-DimensionalSystems: 《Chinese Physics Letters》2013年第6期178-181,共4页WANG Ting-Dong HUAI Ping; Supported by the National Basic Research Program of China under Grant No 2010CB934504;the National Natural Science Foundation of China under Grant No 10874197;the CAS Hundred Talents Program.; We theoretically study the quantum confinement effects on the self-energies of electrons and holes in quasi-onedimensional semiconductor systems.It is found that the effective Coulomb interactions are enhanced with th...; 关键词：interaction. APPROXIMATION imaginary

Electronic Band Profile and Optical Response of Spinel MgIn_(2)O_(4)through Modified Becke-Johnson Potential: 《Chinese Physics Letters》2013年第6期190-193,共4页A.Manzar G.Murtaza R.Khenata S.Muhammad Hayatullah; Supported by the Deanship of Scientific Research at King Saud University under Grant No RPG-VPP-088.; We employ the first-principles technique based on the modified Becke–Johnson(BJ)exchange potential for the prediction of the electronic band structure,optical properties,and electron density of the cubic MgIn_(2)O_(4...; 关键词：APPROXIMATION MODIFIED REFLECTIVITY

The Nuclear Incompressibility and Isoscalar Giant Dipole Resonance in Relativistic Continuum Random Phase Approximation: 《Chinese Physics Letters》2013年第5期40-43,共4页YANG Ding CAO Li-Gang MA Zhong-Yu; the National Natural Science Foundation of China under Grant Nos 11175216 and 11275018;the National Basic Research Program of China under Grant No 2013CB834404;the Science Planning Project of the Communication University of China under Grant No XNL1207.; The isoscalar giant dipole resonance(ISGDR)in nuclei is studied in the framework of a fully self-consistent relativistic continuum random phase approximation(RCRPA).In this method the contribution of the continuum spe...; 关键词：technique SCALAR APPROXIMATION

Electronic Band Structure and Optical Response of Spinel SnX_(2)O_(4)(X=Mg,Zn)through Modified Becke-Johnson Potential: 《Chinese Physics Letters》2013年第4期177-180,共4页A.Manzar G.Murtaza R.Khenata S.Muhammad Hayatullah; the Deanship of Scientific Research at King Saud University under Grant No RPG-VPP-088.; The modified Becke–Johnson exchange potential approximation is applied to predict the band structure,optical parameters and electron density of SnMg_(2)O_(4)and SnZn_(2)O_(4).The local density approximation,generaliz...; 关键词：APPROXIMATION (4) MODIFIED

Numerical Computation of the Tau Approximation for the Delayed Burgers Equation: 《Chinese Physics Letters》2013年第2期1-4,共4页F.Khaksar Haghani S.Karimi Vanani J.Sedighi Hafshejani; We investigate an efficient extension of the operational Tau method for solving the delayed Burgers equation(DBE)arising in physical problems.This extension gives a useful numerical algorithm for the DBE including lin...; 关键词：problems. method. BURGERS

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