Collisional line profiles of sodium perturbed by H2 from the optical to the infrared spectral range

Nicole F. Allard (1) , J. Kielkopf , Fernand Spiegelman (2) , G. Tinetti (3) , J.P. Beaulieu (1)

1 IAP - Institut d'Astrophysique de Paris
2 MAD - Modélisation, Agrégats, Dynamique (LCPQ)
3 UCL - University College of London [London]

Our aim is to present new unified line profiles of sodium perturbed by H2 from the optical to the infrared spectral range. We compare the specific results obtained for the 3s-3p transition to laboratory spectra.

Domaines: Planète et Univers [physics]

Nicole F. Allard, J. Kielkopf, Fernand Spiegelman, G. Tinetti, J.P. Beaulieu. Collisional line profiles of sodium perturbed by H2 from the optical to the infrared spectral range. EAS Publications Series, 2012, 58, pp.239-242. ⟨10.1051/eas/1258038⟩. ⟨hal-00862175⟩