Project/Area Number |
19740121
|
Research Category |
Grant-in-Aid for Young Scientists (B)
|
Allocation Type | Single-year Grants |
Research Field |
Particle/Nuclear/Cosmic ray/Astro physics
|
Research Institution | Kyoto University (2008-2009) High Energy Accelerator Research Organization (2007) |
Principal Investigator |
SHINTANI Eigo Kyoto University, 理学研究科, 特任研究員 (70447225)
|
Project Period (FY) |
2007 – 2009
|
Project Status |
Completed (Fiscal Year 2009)
|
Budget Amount *help |
¥2,500,000 (Direct Cost: ¥2,200,000、Indirect Cost: ¥300,000)
Fiscal Year 2009: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2008: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2007: ¥1,200,000 (Direct Cost: ¥1,200,000)
|
Keywords | 格子QCD / 素粒子論 / CP対称性の破れ / 数値計算 / CP対称性 / 素粒子理論 / ハドロン物理 / 中性子電気双極子モーメント |
Research Abstract |
We have non-perturbatively computed the neutron electric dipole moment (EDM) from lattice QCD. In the first principle of QCD, we obtain the precise estimate of neutron EDM, which includes the hadronic contribution. On the gauge configuration including dynamical quark effect and CP violation in QCD action, we first show the lattice result of neutron EDM and analysis of quark mass dependence.
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