arXiv
Open Access
2008
Interaction of antiprotons with Rb atoms and a comparison of antiproton stopping powers of the atoms H, Li, Na, K, and Rb
Armin Lühr
Nicolas Fischer
Alejandro Saenz
Abstrak
Ionization and excitation cross sections as well as electron-energy spectra and stopping powers of the alkali metal atoms Li, Na, K, and Rb colliding with antiprotons were calculated using a time-dependent channel-coupling approach. An impact-energy range from 0.25 keV to 4000 keV was considered. The target atoms are treated as effective one-electron systems using a model potential. The results are compared with calculated cross sections for antiproton-hydrogen atom collisions.
Topik & Kata Kunci
Penulis (3)
A
Armin Lühr
N
Nicolas Fischer
A
Alejandro Saenz
Akses Cepat
Informasi Jurnal
- Tahun Terbit
- 2008
- Bahasa
- en
- Sumber Database
- arXiv
- Akses
- Open Access ✓