Stark broadening of Sr I spectral lines

被引:9
作者
Dimitrijevic, MS [1 ]
SahalBrechot, S [1 ]
机构
[1] OBSERV PARIS, UA CNRS 812, DEPT ATOMES & MOL ASTROPHYS, LAB ASTROPHYS ATOM & MOL, F-92190 MEUDON, FRANCE
来源
ASTRONOMY & ASTROPHYSICS SUPPLEMENT SERIES | 1996年 / 119卷 / 03期
关键词
lines; profile-atomic data;
D O I
10.1051/aas:1996265
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Using a semiclassical approach, we have calculated electron-, proton-, and ionized helium-impact line widths and shifts for 33 Sr I multiplets for perturber densities 10(13) cm(-3) (for stellar plasma research) and 10(15) - 10(18) cm(-3) (for laboratory plasma research) and temperatures T = 2 500 - 50 000 K.
引用
收藏
页码:529 / 530
页数:2
相关论文
共 16 条
[1]   BROADENING OF HE I LINES INCLUDING ION DYNAMIC CORRECTIONS, WITH APPLICATION TO LAMBDA 4471A [J].
BARNARD, AJ ;
COOPER, J ;
SMITH, EW .
JOURNAL OF QUANTITATIVE SPECTROSCOPY & RADIATIVE TRANSFER, 1974, 14 (10) :1025-1077
[2]   THE CALCULATION OF THE ABSOLUTE STRENGTHS OF SPECTRAL LINES [J].
BATES, DR ;
DAMGAARD, A .
PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1949, 242 (842) :101-122
[4]   STARK-BROADENING OF NEUTRAL HELIUM LINES [J].
DIMITRIJEVIC, MS ;
SAHALBRECHOT, S .
JOURNAL OF QUANTITATIVE SPECTROSCOPY & RADIATIVE TRANSFER, 1984, 31 (04) :301-313
[5]  
Griem H. R., 1974, Spectral Line Broadening by Plasmas
[6]  
GRUZDEV PF, 1967, OPT SPEKTROSK, V22, P169
[7]  
Karabut E. K., 1980, Optics and Spectroscopy, V48, P386
[8]   OBSERVATION OF SPECTRAL-LINE PROFILES EMITTED BY AN INDUCTIVELY COUPLED PLASMA .1. ON THE WAVELENGTH SHIFT OF SPECTRAL-LINES [J].
KATO, K ;
FUKUSHIMA, H ;
NAKAJIMA, T .
SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY, 1984, 39 (08) :979-991
[9]  
KOMAROV NS, 1993, ASTRON ZH+, V70, P111
[10]  
MOORE CE, 1971, ATOMIC ENERGY LEVELS, V35