W. Perschmann

发表

Radiative lifetimes and tensor polarizabilities of 1s4f1F and 1s5f1F level of He I

A. Aynacioglu, G. Oppen, D. Szostak, 1981 .

Cascade-fluorescence spectroscopy on impact-excited He-atoms using level-crossing techniques

G. Oppen, D. Szostak, A. Wolf, 1979 .

Analysis of level-crossing signals after impact excitation of 1snd3D levels of He I by He+-He collision

G. Oppen, R. Müller, W. Perschmann, 1984 .

Level-crossing measurements on the excitation of 1snd 1 D levels of He I in He + -He collisions

W. Schilling, G. Oppen, R. Müller, 1982 .

Magnetic depolarisation studies on the polarisation of He I lines impact excited by 10-35 keV Ne+ ions

G. Oppen, D. Szostak, W. Perschmann, 1981 .

Tensor polarizabilities of 1snd 1D levels in He I

G. Oppen, D. Szostak, W. Perschmann, 1980 .

Cascade-free lifetime measurements on the 1s3d-levels of He I

G. Oppen, D. Szostak, W. Perschmann, 1978 .

Determination of excitation matrices of n1D levels of HeI for Ne+-He collisions

W. Schilling, G. Oppen, D. Szostak, 1981 .

Fine-structure and tensor polarizabilities of 1snd3D levels of He I (n=3 to 7)

G. Oppen, D. Szostak, W. Perschmann, 1983 .