Budget Amount *help |
¥43,290,000 (Direct Cost: ¥33,300,000、Indirect Cost: ¥9,990,000)
Fiscal Year 2020: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Fiscal Year 2019: ¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2018: ¥17,160,000 (Direct Cost: ¥13,200,000、Indirect Cost: ¥3,960,000)
Fiscal Year 2017: ¥7,930,000 (Direct Cost: ¥6,100,000、Indirect Cost: ¥1,830,000)
Fiscal Year 2016: ¥11,310,000 (Direct Cost: ¥8,700,000、Indirect Cost: ¥2,610,000)
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Outline of Final Research Achievements |
A novel method to investigate double Gamow-Teller transitions in nuclei has been established. The double Gamow-Teller transitions are closely related to nuclear matrix elements of double beta decays. The method is based on a double charge exchange (12C,12Beγ) reaction with which one can extend studies of double Gamow-Teller transitions to a wide range of excitation energies in almost all the stable nuclei, while it is severely limited to a few low-lying states in ~10 double beta decay nuclei. By applying the method, we have carried out an experiment to search for double Gamow-Teller giant resonances in 48Ca and 116Cd nuclei at the RI Beam Factory
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