Pressure dependence of the Mg 3s4s3S1 → 3s3p3P0,1,2 transition in superfluid 4He
Physikalisches Institut der Universität Heidelberg, Philosophenweg
12, 69120 Heidelberg, Germany
Published online: 15 October 2000
The pressure shifts of the SP transition of magnesium atoms immersed in superfluid helium have been measured at K between saturated vapour pressure and 24 bar. The wavelength is blue shifted linearly by . This value can be satisfactorily described in the framework of the standard bubble model.
PACS: 67.40.Yv – Impurities and other defects / 32.50.+d – Fluorescence, phosphorescence (including quenching) / 32.70.Jz – Line shapes, widths, and shifts
© EDP Sciences, Società Italiana di Fisica, Springer-Verlag, 2000