AN FFT SOLVER FOR THE COULOMB PROBLEM

被引:39
作者
LAURITSCH, G [1 ]
REINHARD, PG [1 ]
机构
[1] UNIV ERLANGEN NURNBERG,INST F THEOR PHYS,D-91058 ERLANGEN,GERMANY
来源
INTERNATIONAL JOURNAL OF MODERN PHYSICS C-PHYSICS AND COMPUTERS | 1994年 / 5卷 / 01期
关键词
POISSON EQUATION; FOURIER REPRESENTATION; 3D GRIDS; LONG RANGE SEPARATION;
D O I
10.1142/S0129183194000064
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
A solution of the Coulomb problem in Fourier representation is given. The problems with the long-range parts of the Coulomb potential are circumvented by a separate handling of them. This allows the Fourier representation to develop its typical efficiency and robusteness.
引用
收藏
页码:65 / 75
页数:11
相关论文
共 10 条
[1]   COMPARISON OF COORDINATE-SPACE TECHNIQUES IN NUCLEAR MEAN-FIELD CALCULATIONS [J].
BLUM, V ;
LAURITSCH, G ;
MARUHN, JA ;
REINHARD, PG .
JOURNAL OF COMPUTATIONAL PHYSICS, 1992, 100 (02) :364-376
[2]  
BLUM V, UNPUB
[3]  
Bulirsch R, 1973, EINFUHRUNG NUMERISCH
[4]  
Hockney R.W., 1981, PARALLEL COMPUTERS
[5]  
Jackson J., 1975, CLASSICAL ELECTRODYN, P136
[6]   TRIAXIALLY DEFORMED SODIUM CLUSTERS IN A SELF-CONSISTENT MICROSCOPIC DESCRIPTION [J].
LAURITSCH, G ;
REINHARD, PG ;
MEYER, J ;
BRACK, M .
PHYSICS LETTERS A, 1991, 160 (02) :179-183
[7]   REMARKS ON NUMERICAL-SOLUTION OF POISSONS EQUATION FOR ISOLATED CHARGE-DISTRIBUTIONS [J].
MARUHN, JA ;
WELTON, TA ;
WONG, CY .
JOURNAL OF COMPUTATIONAL PHYSICS, 1976, 20 (03) :326-335
[8]  
Press W.H., 2007, NUMERICAL RECIPES AR, P685
[9]   SELF-CONSISTENT CALCULATIONS OF NUCLEAR PROPERTIES WITH PHENOMENOLOGICAL EFFECTIVE FORCES [J].
QUENTIN, P ;
FLOCARD, H .
ANNUAL REVIEW OF NUCLEAR AND PARTICLE SCIENCE, 1978, 28 :523-596
[10]  
SCHUMANN U, 1978, COMPUTERS FAST ELLIP