ABSOLUTE MULTIPLET STRENGTHS FOR 4L-4L' TRANSITIONS OF HELIUM SEQUENCE

被引:4
作者
ALI, MA
SCHAAD, LJ
机构
[1] Department of Chemistry, Vanderbilt University, Nashville, TN
关键词
D O I
10.1080/00268976900101281
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
Absolute multiplet strengths for dipole transitions between 1s4l1,3L and 1s4l′1,3L′ of the helium isoelectronic sequence have been calculated in the L-S coupling scheme exactly up to first order in perturbation theory within the context of the Z-1 expansion method. Calculated f values for helium transitions are compared with accurate variational results. f values for Li+ transitions are obtained using experimental transition energies. © 1969 Taylor and Francis Group, LLC.
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页码:441 / &
相关论文
共 14 条
[1]   OSCILLATOR STRENGTHS BY PERTURBATION THEORY .1. TRANSITIONS BETWEEN 1S23L 2L STATES OF LITHIUM ISOELECTRONIC SEQUENCE [J].
ALI, MA ;
CROSSLEY, JS .
MOLECULAR PHYSICS, 1968, 15 (04) :397-&
[2]  
ALI MA, 1968, INT J QUANT CHEM, V3, P17
[3]   A VARIATIONAL PRINCIPLE FOR OFF DIAGONAL MATRIX ELEMENTS AND ITS LIMITATIONS [J].
BOROWITZ, S ;
VASSELL, MO .
JOURNAL OF QUANTITATIVE SPECTROSCOPY & RADIATIVE TRANSFER, 1964, 4 (05) :663-668
[4]   EXPANSION METHOD FOR CALCULATING ATOMIC PROPERTIES .4. TRANSITION PROBABILITIES [J].
COHEN, M ;
DALGARNO, A .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1964, 280 (1380) :258-+
[5]   AN EXPANSION METHOD FOR CALCULATING ATOMIC PROPERTIES .8. TRANSITIONS IN HARTREE-FOCK APPROXIMATION [J].
COHEN, M ;
DALGARNO, A .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1966, 293 (1434) :359-&
[6]   AN EXPANSION METHOD FOR CALCULATING ATOMIC PROPERTIES .V. TRANSITION PROBABILITIES OF M SHELL ELECTRONS [J].
CROSSLEY, RJ ;
DALGARNO, A .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1965, 286 (1407) :510-&
[7]   THE SCREENING APPROXIMATION FOR THE HELIUM SEQUENCE [J].
DALGARNO, A ;
STEWART, AL .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1960, 257 (1291) :534-540
[8]   AN EXPANSION METHOD FOR CALCULATING ATOMIC PROPERTIES .X. 1S21S-1SN1P TRANSITIONS OF HELIUM SEQUENCE [J].
DALGARNO, A ;
PARKINSON, EM .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1967, 301 (1466) :253-+
[9]   OSCILLATOR STRENGTHS FOR SINGLET AND TRIPLET SERIES IN NEUTRAL HELIUM [J].
GREEN, LC ;
JOHNSON, NC ;
KOLCHIN, EK .
ASTROPHYSICAL JOURNAL, 1966, 144 (01) :369-&
[10]  
GREEN LC, 1965, PHYS REV A, V139, P373