A generalized Numerov method for linear second-order differential equations involving a first derivative term

被引:8
作者
Tselyaev, VI [1 ]
机构
[1] St Petersburg State Univ, VA Fock Inst Phys, Dept Nucl Phys, St Petersburg 198504, Russia
关键词
numerov method; Runge-Kutta method; Hartree-Fock calculations;
D O I
10.1016/j.cam.2003.12.042
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
The Numerov method for linear second-order differential equations is generalized to include equations containing a first derivative term. The method presented has the same degree of accuracy as the conventional Numerov method. The accuracy of the method is analysed in a limiting case and in the framework of the numerical experiment in comparison with the Runge-Kutta method and with another modifications of the Numerov method. A general scheme of the application to the numerical solution of the Hartree-Fock equations is considered. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:103 / 120
页数:18
相关论文
共 15 条
[1]  
Abramowitz M., 1964, HDB MATH FUNCTIONS F, V55
[2]  
Blatt J M, 1967, J COMP PHYSIOL, V1, P382, DOI [10.1016/0021-9991(67)90046-0, DOI 10.1016/0021-9991(67)90046-0]
[3]  
BORZOV IN, 1981, FEI1129 I PHYS POW E
[4]   EXCITATION OF UNNATURAL PARITY STATES AND PROXIMITY OF ATOMIC NUCLEI TO THE POINT OF THE PI-CONDENSATE INSTABILITY [J].
FAYANS, SA ;
SAPERSTEIN, EE ;
TOLOKONNIKOV, SV .
NUCLEAR PHYSICS A, 1979, 326 (2-3) :463-496
[5]  
HAIRER E, 1976, NUMER MATH, V25, P383, DOI 10.1007/BF01396335
[6]  
HARTREE DR, 1952, NUMERICAL ANAL
[7]  
JOHNSON BR, 1977, J CHEM PHYS, V67, P4086, DOI 10.1063/1.435384
[8]   EXTENSION OF THE RENORMALIZED NUMEROV METHOD FOR 2ND-ORDER DIFFERENTIAL EIGENVALUE EQUATIONS [J].
LEROY, JP ;
WALLACE, R .
JOURNAL OF COMPUTATIONAL PHYSICS, 1986, 67 (02) :239-252
[9]  
LI GQ, 1991, J PHYS G NUCL PARTIC, V17, P1, DOI 10.1088/0954-3899/17/1/002
[10]   Quasilocal density functional theory and its application within the extended Thomas-Fermi approximation -: art. no. 014324 [J].
Soubbotin, VB ;
Tselyaev, VI ;
Viñas, X .
PHYSICAL REVIEW C, 2003, 67 (01) :143241-1432414