Electron impact excitation of helium-like neon

被引:8
作者
Bautista, MA [1 ]
机构
[1] Inst Venezolano Invest Cient, Ctr Fis, Caracas 1020A, Venezuela
关键词
D O I
10.1088/0953-4075/36/8/305
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We report on Breit-Pauli R-matrix calculations of collision strengths for Ne IX, including all levels up to n = 4. Here, we study the effects of relativistic spinorbit coupling, radiation damping of resonances and convergence of partial wave expansions. The results are substantially more accurate than previous studies, and resolve discrepancies that brought about uncertainties in spectral diagnostics. This work is carried out as part of the Iron Project-RmaX Network.
引用
收藏
页码:1503 / 1514
页数:12
相关论文
共 27 条
[1]   The XSTAR atomic database [J].
Bautista, MA ;
Kallman, TR .
ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 2001, 134 (01) :139-149
[2]   RMATRX1 - BELFAST ATOMIC R-MATRIX CODES [J].
BERRINGTON, KA ;
EISSNER, WB ;
NORRINGTON, PH .
COMPUTER PHYSICS COMMUNICATIONS, 1995, 92 (2-3) :290-420
[3]   GENERAL PROGRAM TO CALCULATE ATOMIC CONTINUUM PROCESSES USING R-MATRIX METHOD [J].
BERRINGTON, KA ;
BURKE, PG ;
CHANG, JJ ;
CHIVERS, AT ;
ROBB, WD ;
TAYLOR, KT .
COMPUTER PHYSICS COMMUNICATIONS, 1974, 8 (03) :149-198
[4]   NEW VERSION OF GENERAL PROGRAM TO CALCULATE ATOMIC CONTINUUM PROCESSES USING R-MATRIX METHOD [J].
BERRINGTON, KA ;
BURKE, PG ;
LEDOURNEUF, M ;
ROBB, WD ;
TAYLOR, KT ;
LAN, VK .
COMPUTER PHYSICS COMMUNICATIONS, 1978, 14 (5-6) :367-412
[5]   COULOMB INTEGRALS - TABLES AND SUM-RULES [J].
BURGESS, A .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1974, 7 (12) :L364-L367
[6]   ELECTRON SCATTERING BY COMPLEX ATOMS [J].
BURKE, PG ;
HIBBERT, A ;
ROBB, WD .
JOURNAL OF PHYSICS PART B ATOMIC AND MOLECULAR PHYSICS, 1971, 4 (02) :153-&
[7]  
BURKE PG, 1971, METHODS COMPUTATIONA, V10, P1
[8]   Electron impact excitation of helium-like oxygen up to n=4 levels including radiation damping [J].
Delahaye, F ;
Pradhan, AK .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 2002, 35 (16) :3377-3390
[9]   TECHNIQUES FOR CALCULATION OF ATOMIC STRUCTURES AND RADIATIVE DATA INCLUDING RELATIVISTIC CORRECTIONS [J].
EISSNER, W ;
JONES, M ;
NUSSBAUMER, H .
COMPUTER PHYSICS COMMUNICATIONS, 1974, 8 (04) :270-306
[10]   INTERPRETATION OF SOLAR HELIUM-LIKE ION LINE INTENSITIES [J].
GABRIEL, AH ;
JORDAN, C .
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1969, 145 (02) :241-&