H. Hellmann

Finestructure transitions in doubly excited three-electron Mg9+

E. Träbert, H. Hellmann, P. H. Heckmann et al. · Physics Letters A · 1982 · 23 citations

Natural Sciences, Chemistry, Physics +12

Lifetimes of Some Low-Lying Levels in Ni XVII

R. Hutton, Nina Reistad, I. Martinson et al. · Physica Scripta · 1987 · 22 citations

Natural Sciences, Physics, Nuclear Chemistry +10

Identification of the 3s 2 3p 2 3 P 1,2 ? 3s3p 3 5 S 2 0 intercombination transition in siliconlike Ni14+

E. Tr�bert, J H Blanke, P. H. Heckmann et al. · The European Physical Journal A · 1985 · 14 citations

Natural Sciences, Materials Science, Physics +7

Observation of transitions between quartet levels of doubly excited Al10+

E. Tr�bert, H. Hellmann, P. H. Heckmann · The European Physical Journal A · 1983 · 11 citations

Natural Sciences, Chemistry, Inorganic Chemistry +9

Beam-foil spectroscopical study of the 1s2s2p and 1s2p2 quartet levels of Mg9+ and Al10+

H. Hellmann, E. Träbert · Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms · 1985 · 10 citations

Natural Sciences, Chemistry, Materials Science +10