CHARGE-TRANSFER BETWEEN NEUTRAL ATOMS AND HIGHLY IONIZED SPECIES - IMPLICATIONS FOR ISO OBSERVATIONS

Citation
Gj. Ferland et al., CHARGE-TRANSFER BETWEEN NEUTRAL ATOMS AND HIGHLY IONIZED SPECIES - IMPLICATIONS FOR ISO OBSERVATIONS, The Astrophysical journal, 481(2), 1997, pp. 115-117
Citations number
9
Categorie Soggetti
Astronomy & Astrophysics
Journal title
ISSN journal
0004637X
Volume
481
Issue
2
Year of publication
1997
Part
2
Pages
115 - 117
Database
ISI
SICI code
0004-637X(1997)481:2<115:CBNAAH>2.0.ZU;2-U
Abstract
We estimate rate coefficients for charge transfer between neutral hydr ogen and helium and moderately to highly ionized heavy elements. Altho ugh charge transfer does not have much influence on hot collisionally ionized plasmas, its effects on photoionized plasmas can be profound. We present several photoionization models that illustrate the signific ant effect of charge transfer on the far-infrared lines detected by IS O.