出版社:SISSA, Scuola Internazionale Superiore di Studi Avanzati
摘要:In this contribution we discuss electro-weak induced responses involving 4He. The wave function of the ground state is obtained accurately using an explicitly correlated basis with a realistic nuclear force. Four-body final states are expressed in a superposition of many basis functions which contain important configurations for the low-lying transition strength. Continuum state is treated properly in the complex scaling method. We discuss the electric-dipole and weak-induced strength functions of 4He. Also, we mention the neutrino-4He reaction which is propotional to the weak-transitions.