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检索条件"主题词=symplectic algorithm"
51 条 记 录,以下是1-10 订阅
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Behaviors and high-order harmonic generation for short-range model potential in the intense laser field by using the symplectic algorithm
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自然科学进展(英文版) 2004年 第7期14卷 573-581页
作者: Liu Xueshen QI Yueying HUA Wei DING Peizhu Institute of Atomic and Molecular Physics Jilin University Changchun 130012China
The asymptotic boundary condition to solve the time-dependent Schr dinger equation for a short-range model potential in an- intense laser field is presented. The condition is obtained by means of the asymptotic behavi... 详细信息
来源: 评论
Plasma photonic crystals numerical and filter characteristics analysis based on symplectic algorithm
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OPTIK 2014年 第17期125卷 4762-4765页
作者: Yang, Hong Wei Yang, Ze kun Liu, Han Bin Wang, Guang Nanjing Agr Univ Dept Phys Nanjing 210095 Jiangsu Peoples R China Xidian Univ Sch Comp Sci & Technol Xian 710071 Peoples R China Univ Elect Sci & Technol China Dept Comp Chengdu 611731 Peoples R China Southeast Univ State Key Lab Millimeter Waves Nanjing 210096 Jiangsu Peoples R China
From the Maxwell equation, the method of symplectic finite-difference time-domain is applied in analyzing one-dimensional plasma photonic crystal. The propagation process of electromagnetic pulse in one-dimensional va... 详细信息
来源: 评论
Continuum eigen-functions of 1-D time-independent Schrodinger equation solved by symplectic algorithm
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INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY 2005年 第1期101卷 21-26页
作者: Qi, YY Liu, XS Ding, PZ Jilin Univ Inst Atom & Mol Phys Changchun 130012 Peoples R China
We present the symplectic algorithm for solving the continuum eigen-functions of 1-dimensional (1D) time-independent Schrodinger equation, which keeps Wronskian conservation of linearly independent continuum eigen-fun... 详细信息
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Ionization of 1-D model atom in an intense laser field based on asymptotic boundary conditions and symplectic algorithm
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JOURNAL OF MATHEMATICAL CHEMISTRY 2006年 第1期39卷 133-149页
作者: Qi, YY Liu, XS Liu, XY Ding, PZ Jiaxing Univ Sch Elect Engn Jiaxing 314001 Peoples R China Jilin Univ Inst Atom & Mol Phys Changchun 130012 Peoples R China NE Normal Univ Dept Math Changchun 130024 Peoples R China
In this paper the asymptotic boundary condition (ABC) of 1-D model atom in the intense laser field at the spatial sufficiently far distance is presented using Fourier transformation on the condition that the initial s... 详细信息
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Computation of quasiclassical trajectories by symplectic algorithm for the N(4S) + O2(X3Σg-) → NO(X2Π) + O(3P) reaction system
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JOURNAL OF MATHEMATICAL CHEMISTRY 2005年 第2期37卷 127-138页
作者: He, JF Hua, W Liu, XS Ding, PZ Jilin Univ Inst Atom & Mol Phys Changchun 130012 Jilin Peoples R China
Computation of quasiclassical trajectories for the N(S-4) + O-2(X(3)Sigma(g) over bar). NO(X(2)Pi) +O(P-3) atmospheric reaction system, based on a new ground potential energy surface reported by R. Sayos et al., has b... 详细信息
来源: 评论
The enhancement of efficiency of high-order harmonic in intense laser field based on asymptotic boundary conditions and symplectic algorithm
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JOURNAL OF MATHEMATICAL CHEMISTRY 2006年 第3-4期39卷 451-463页
作者: Zhang, Chunli Liu, Xueshen Ding, Pezhu Qi, Yueying Jilin Univ Inst Atom & Mol Phys Changchun 130012 Peoples R China Jiaxing Univ Sch Elect Engn Jiaxing 314001 Peoples R China
Asymptotic boundary condition (ABC) of laser-atom interaction presented recently is applied to transform the initial value problem of the time-dependent Schradinger equation (TDSE) in infinite space into the initial a... 详细信息
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A quasi-dynamic model and a symplectic algorithm of super slender Kirchhoff rod
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International Journal of Modeling, Simulation, and Scientific Computing 2017年 第3期8卷 285-295页
作者: Dandan Yang Jianfei Huang Weijia Zhao School of Mathematical Science Huaiyin Normal University Jiangsu Huaian 223300 P.R.China College of Mathematical Sciences Yangzhou University Yangzhou 225002P.R.China College of Mathematics Qingdao University Qingdao 266071P.R.China
Recently the Kirchhoff rod and the methods of dynamical analogue have been widely used in modeling *** features of a DNA such as its super slender and super large deformation raise new challenges in modeling and numer... 详细信息
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A numerical study of the orbits of near earth asteroids with symplectic algorithm
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CHINESE ASTRONOMY AND ASTROPHYSICS 1999年 第1期23卷 108-119页
作者: Liu, L Ji, JH Liao, XH Nanjing Univ Dept Astron Nanjing 210008 Peoples R China
We use an improved explicit symplectic algorithm and the nested RKF7(8) integrator to study numerically the orbital evolution in 43 numbered near-Earth asteroids. Post-newtonian effect is included in the dynamical mod... 详细信息
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The use of symplectic algorithm in the computation of Lyapunov characteristic numbers
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Chinese Astronomy and Astrophysics 1993年 第4期17卷 449-452页
作者: Liao Xin-hao Zhao Chang-yin Liu Lin Department of Astronomy Nanjing University Nanjing 210008 China
It is found that, in the computation of Lyapunov characteristic numbers, symplectic algorithms are clearly more advantageous than non-symplectic ones. © 1993.
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Pseudospectral method with symplectic algorithm for he solution of time-dependent Schr(o)dinger equations
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中国物理(英文版) 2007年 第7期16卷 1822-1826页
作者: Bian Xue-Bin Qiao Hao-Xue Shi Ting-Yun State Key Laboratory of Magnetic Resonance and Atomic and Molecular Physics Wuhan Institute of Physics and Mathematics Chinese Academy of Sciences Wuhan 430071 China Graduate School of the Chinese Academy of Sciences Beijing 100049 China Department of Physics Wuhan University Wuhan 430072 China State Key Laboratory of Magnetic Resonance and Atomic and Molecular Physics Wuhan Institute of Physics and Mathematics Chinese Academy of Sciences Wuhan 430071 China
A pseudospectral method with symplectic algorithm for the solution of time-dependent Schr(o)dinger equations(TDSE) is introduced. The spatial part of the wavefunction is discretized into sparse grid by pseudospectral ... 详细信息
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