Project/Area Number |
19540273
|
Research Category |
Grant-in-Aid for Scientific Research (C)
|
Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Particle/Nuclear/Cosmic ray/Astro physics
|
Research Institution | The University of Tokyo |
Principal Investigator |
FUJII Hirotsugu The University of Tokyo, 大学院・総合文化研究科, 助教 (10313173)
|
Project Period (FY) |
2007 – 2009
|
Project Status |
Completed (Fiscal Year 2009)
|
Budget Amount *help |
¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000)
Fiscal Year 2009: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2008: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2007: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
|
Keywords | 核物理 / 量子色力学 / 相転移 / カイラル対称性 / 動的臨界現象 / 高エネルギー / 原子核衝突 |
Research Abstract |
Structures of protons and neutrons, which compose atomic nuclei, and their interactions are described by Quantum ChromoDynamics (QCD), where the elementary degrees of freedom are quarks and gluons. Recently the ultra-relativistic nuclear collider enables us to explore properties of the extremely high-temperature and -density matter of quarks and gluons, as an international experiment collaboration in this field. In our theory research project we aim at investigating aspects of the QCD matter in time-dependent phenomena. First, we show the phase structure of the chiral random matrix model with three quark flavors. Then, we study the dynamic critical properties of the QCD matter and the gluon field evolution in the early stage of nuclear collisions.
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