Influence of Interactions on Populations for Hyperons in Neutron Stars

查看全文 作　　者：LIUGuang-[1]Zhou;ZHAOEn-[2]Guang;[3]LIUWei;SUNBao-[4]Xi

机构地区：[1]CenterforTheoreticalPhysicsandDepartmentofPhysics,JilinUniversity,Changchun130023,ChinaInstituteofTheoreticalPhysics,AcademiaSinica,P.O.Box2735,Beijing100080,China;[2]InstituteofTheoreticalPhysics,AcademiaSinica,P.O.Box2735,Bcijing100080,ChinaDepartmentofPhysics,TsinghuaUniversity,Beijing100084,China;[3]CenterforTheoreticalPhysicsandDepartmentofPhysics,JilinUniversity,Changchun130023,China;[4]InstituteofHighEnergyPhysics,AcademiaSinica,P.O.Box918(4),Beijing100039,China

出　　处：《Communications in Theoretical Physics》索引2004年第41卷第2期,共4页

基　　金：The project supported by National Natural Science Foundation of China under Grant Nos.10047001 and 10275029;; the State Key Basic Research Development Program under Grant No.G2000-0774-07;; the CAS Knowledge Innovation Project under Contract No.KJCX2-SW-N02 摘　　要：The numerical results of the populations for the baryon octet in neutron star matter have been presented by solving a set transcendental equations in the framework of the relativistic mean field approximation. The influence of the hyperon interactions on hyperon populations in neutron star matter is discussed. The results manifest that when the ratio of the hyperon-to-nucleon couplings increases, all hyperons appear towards low baryon density direction. 关键词：中子星物质重子密度超子相互作用相对论场超子数量

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Influence of Interactions on Populations for Hyperons in Neutron Stars

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