Neutron skin of 208Pb and density dependence of the symmetry energy

被引:28
作者
Sammarruca, Francesca [1 ]
Liu, Pei [1 ]
机构
[1] Univ Idaho, Dept Phys, Moscow, ID 83844 USA
来源
PHYSICAL REVIEW C | 2009年 / 79卷 / 05期
关键词
MATTER;
D O I
10.1103/PhysRevC.79.057301
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
We explore neutron skin predictions for Pb-208 in relation to the symmetry pressure in various microscopic models based on realistic nucleon-nucleon potentials and either the Dirac-Brueckner-Hartree-Fock approach or the conventional Brueckner-Hartree-Fock framework implemented with three-body forces. We also discuss the correlation between the neutron skin and the radius of a fixed-mass neutron star.
引用
收藏
页数:4
相关论文
共 20 条
[1]   Microscopic calculations in asymmetric nuclear matter [J].
Alonso, D ;
Sammarruca, F .
PHYSICAL REVIEW C, 2003, 67 (05) :543011-5430116
[2]   Neutron densities and the equation of state for neutron-rich matter [J].
Alonso, D ;
Sammarruca, F .
PHYSICAL REVIEW C, 2003, 68 (05) :543051-543058
[3]   DETERMINING THE DENSITY DEPENDENCE OF THE NUCLEAR SYMMETRY ENERGY USING HEAVY-ION REACTIONS [J].
Chen, Lie-Wen ;
Ko, Che Ming ;
Li, Bao-An ;
Yong, Gao-Chan .
INTERNATIONAL JOURNAL OF MODERN PHYSICS E-NUCLEAR PHYSICS, 2008, 17 (09) :1825-1837
[4]   Nuclear matter symmetry energy and the neutron skin thickness of heavy nuclei [J].
Chen, LW ;
Ko, CM ;
Li, BA .
PHYSICAL REVIEW C, 2005, 72 (06)
[5]  
Danielewicz P, 2007, AIP CONF PROC, V947, P301, DOI 10.1063/1.2813821
[6]   Neutron radii in mean-field models [J].
Furnstahl, RJ .
NUCLEAR PHYSICS A, 2002, 706 (1-2) :85-110
[7]  
HARRISON BK, 1965, GRAVITATION THEORY G, P1
[8]   Parity violating measurements of neutron densities [J].
Horowitz, CJ ;
Pollock, SJ ;
Souder, PA ;
Michaels, R .
PHYSICAL REVIEW C, 2001, 63 (02) :18
[9]   Nucleon-nucleon cross sections in neutron-rich matter and isospin transport in heavy-ion reactions at intermediate energies [J].
Li, BA ;
Chen, LW .
PHYSICAL REVIEW C, 2005, 72 (06)
[10]   Neutron star structure with modern nucleonic three-body forces [J].
Li, Z. H. ;
Schulze, H. -J. .
PHYSICAL REVIEW C, 2008, 78 (02)