Mitsuo Sakai

• Band structures in the nuclear excited-level system
• INS mass spectrometer (a new mass spectrometer)
• Memorandum on mixed angular correlations
• Proposal of new type of experiment for investigation of low-lying excited levels in atomic nuclei
• Quasi-gamma bands in ¹⁵²Gd and possible presence of quasi-K quantum number
• Quasi-ground, quasi-beta, and quasi-gamma bands