Symmetry energy of dense matter in holographic QCD

被引:6
|
作者
Kim, Youngman [1 ,2 ]
Seo, Yunseok [3 ]
Shin, Ik Jae [1 ]
Sin, Sang-Jin [4 ]
机构
[1] Asia Pacific Ctr Theoret Phys, Pohang 790784, Gyeongbuk, South Korea
[2] Pohang Univ Sci & Technol, Dept Phys, Pohang 790784, Gyeongbuk, South Korea
[3] Sogang Univ, Ctr Quantum Spacetime, Seoul 121742, South Korea
[4] Hanyang Univ, Dept Phys, Seoul 133791, South Korea
来源
JOURNAL OF HIGH ENERGY PHYSICS | 2011年 / 06期
关键词
Strings and branes phenomenology; QCD Phenomenology; PHYSICS;
D O I
10.1007/HEP06(2011)011
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
We study the nuclear symmetry energy of dense matter using holographic QCD. To this end, we consider two flavor branes with equal quark masses in a D4/D6/D6 model. We find that at all densities the symmetry energy monotonically increases. At small densities, it exhibits a power law behavior with the density, E-sym similar to rho(1/2).
引用
收藏
页数:10
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