Effective collision strengths for allowed transitions among the n


Autoria(s): Aggarwal, K. M.; Igarashi, A.; Keenan, F. P.; Nakazaki, S.
Data(s)

01/02/2008

Resumo

Aims.In this paper we report on calculations of collision strengths and effective collision strengths for allowed transitions among the $n \le$ 5 degenerate levels of Al XIII.<br/>Methods.The Dirac atomic R-matrix code (DARC) has been adopted for these calculations.<br/>Results.Collision strengths are reported over a wide energy range below 300 Ryd, and effective collision strengths are provided for electron temperatures of 4.4 $\le$ log $T_{\rm e} \le$ 6.8 K.

Formato

application/pdf

Identificador

http://pure.qub.ac.uk/portal/en/publications/effective-collision-strengths-for-allowed-transitions-among-the-n(3947831e-d67f-4641-b017-c0ed56f3c019).html

http://dx.doi.org/10.1051/0004-6361:20078933

http://pure.qub.ac.uk/ws/files/16333180/aa8933_07.pdf

Idioma(s)

eng

Direitos

info:eu-repo/semantics/openAccess

Fonte

Aggarwal , K M , Igarashi , A , Keenan , F P & Nakazaki , S 2008 , ' Effective collision strengths for allowed transitions among the n ' Astronomy and Astrophysics , vol 479 , pp. 585-588 . DOI: 10.1051/0004-6361:20078933

Palavras-Chave #/dk/atira/pure/subjectarea/asjc/1900/1912 #Space and Planetary Science
Tipo

article