Budget Amount *help |
¥19,370,000 (Direct Cost: ¥14,900,000、Indirect Cost: ¥4,470,000)
Fiscal Year 2019: ¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2018: ¥6,500,000 (Direct Cost: ¥5,000,000、Indirect Cost: ¥1,500,000)
Fiscal Year 2017: ¥8,190,000 (Direct Cost: ¥6,300,000、Indirect Cost: ¥1,890,000)
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Outline of Final Research Achievements |
We successfully observed the Mott insulator phase for both bosonic and fermionic Yb atoms in an optical lattice. Such an observation was accomplished by suppressing the intensity and frequency noise of the lattice laser light. To lower the entropy per atom sufficiently compared to 0.35 kB, we plan to apply Filter cooling. As a preliminary experiment, we successfully diminished harmonic potential superposed on the lattice potential by using a digital mirror device.
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