L2 CALCULATION OF THE 1S AND 2S PHOTO-IONIZATION CROSS-SECTIONS OF NE

被引:9
作者
MARTIN, RL [1 ]
DAASCH, WR [1 ]
DAVIDSON, ER [1 ]
机构
[1] UNIV WASHINGTON,SEATTLE,WA 98195
关键词
D O I
10.1063/1.438642
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Discrete Gaussian orbitals are used to approximate the continuum for neon photoionization. Results within 2% of the exact numerical static exchange answer are obtained for both the 1s and 2s subshells by Stieltjes imaging. An alternative to the Tchebycheff method for obtaining the cross section from the moment distribution is given. © 1979 American Institute of Physics.
引用
收藏
页码:2375 / 2380
页数:6
相关论文
共 21 条
[1]   NEON L-SHELL PHOTOABSORPTION CROSS-SECTIONS FROM MOMENT THEORY AND FINITE BASIS PSEUDO-SPECTRA [J].
FAEGRI, K .
INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY, 1979, 15 (04) :411-421
[2]  
GORDON RG, 1968, ADV CHEM PHYS, V15, P79
[3]   THEORETICAL-STUDY OF PHOTOIONIZATION OF METASTABLE NEON [J].
HAZI, AU ;
RESCIGNO, TN .
PHYSICAL REVIEW A, 1977, 16 (06) :2376-2387
[4]   EQUIVALENT QUADRATURE CALCULATION OF MATRIX-ELEMENTS OF (Z-P2/2M)-1 USING AN L2 EXPANSION TECHNIQUE [J].
HELLER, EJ ;
REINHARDT, WP ;
YAMANI, HA .
JOURNAL OF COMPUTATIONAL PHYSICS, 1973, 13 (04) :536-550
[5]  
Hunt WJ, 1969, CHEM PHYS LETT, V3, P414, DOI 10.1016/0009-2614(69)80154-5
[6]   GAUSSIAN-TYPE FUNCTIONS FOR POLYATOMIC SYSTEMS .I. [J].
HUZINAGA, S .
JOURNAL OF CHEMICAL PHYSICS, 1965, 42 (04) :1293-&
[7]   PHOTOIONIZATION OF NOBLE-GASES - CROSS-SECTIONS AND ANGULAR-DISTRIBUTIONS [J].
KENNEDY, DJ ;
MANSON, ST .
PHYSICAL REVIEW A, 1972, 5 (01) :227-&
[8]   STIELTJES IMAGING OF ATOMIC AND MOLECULAR PHOTOABSORPTION PROFILES [J].
LANGHOFF, PW .
CHEMICAL PHYSICS LETTERS, 1973, 22 (01) :60-64
[9]   MOMENT-THEORY INVESTIGATIONS OF PHOTOABSORPTION AND DISPERSION PROFILES IN ATOMS AND IONS [J].
LANGHOFF, PW ;
CORCORAN, CT ;
SIMS, JS ;
WEINHOLD, F ;
GLOVER, RM .
PHYSICAL REVIEW A, 1976, 14 (03) :1042-1056
[10]   STIELTJES-INTEGRAL APPROXIMATIONS TO PHOTOABSORPTION AND DISPERSION PROFILES IN ATOMIC HELIUM [J].
LANGHOFF, PW ;
SIMS, J ;
CORCORAN, CT .
PHYSICAL REVIEW A, 1974, 10 (03) :829-841