Budget Amount *help |
¥16,770,000 (Direct Cost: ¥12,900,000、Indirect Cost: ¥3,870,000)
Fiscal Year 2010: ¥5,330,000 (Direct Cost: ¥4,100,000、Indirect Cost: ¥1,230,000)
Fiscal Year 2009: ¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2008: ¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2007: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
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Research Abstract |
We have developed a theory of superconductivity due to the critical valence fluctuations, showing that the theory explains existing experimental results in a unified way. This implies that the critical valence fluctuations play the important role in Ce-and Yb-based heavy fermion metals. We found that the quantum critical valence transition exhibit non-Fermi liquid behaviors of new universality class which gives a basis of understanding unconventional non-Fermi liquid behaviors such as in YbRh_2Si_2 and.-YbAlB_4. It is a great success that the paradox of negative Meissner effect in odd-frequency superconductivity was solved, releasing its superconductivity from skeptical atmosphere in the community of strongly correlated electron systems.
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