Excitation of continuum states in 7Li and their decay by quantum tunneling

Autor: Yoshiyuki Iwata, S. Hamada, Y. Tokimoto, Tamio Yamagata, Y. Aoki, Katsuya Hirota, Yiu-Wing Lui, Kazuo Ieki, Hiroaki Utsunomiya, Stefan Typel, K. Katori, R.P. Schmitt, Gerhard Baur, Masahisa Ohta
Rok vydání: 1999
Předmět:
Zdroj: Scopus-Elsevier
ISSN: 0375-9474
DOI: 10.1016/s0375-9474(00)88575-9
Popis: Strong forward-backward asymmetries were found in the recent α — t coincidence measurement of Coulomb breakup of 42 MeV- 7 Li via continuum states. The competition between E1 and E2 multipolarities and higher order effects in Coulomb excitation were investigated by solving the time-dependent Schrodinger equation. It is shown that higher order effects are an essential ingredient to the observed large asymmetries. The relevant reaction mechanism is discussed.
Databáze: OpenAIRE