The possibility of hyperon superfluids in neutron star cores

被引:33
作者
Takatsuka, T [1 ]
Nishizaki, S
Yamamoto, Y
Tamagaki, R
机构
[1] Iwate Univ, Fac Humanities & Social Sci, Morioka, Iwate 0208550, Japan
[2] Tsuru Univ, Phys Sect, Tsuru 4028555, Japan
来源
PROGRESS OF THEORETICAL PHYSICS | 2001年 / 105卷 / 01期
关键词
D O I
10.1143/PTP.105.179
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The possible existence of hyperon superfluidity in neutron star Cores is studied by using several S-1(0) YY interactions from the OBE baryon-baryon potentials. It is found that not only Lambda but also Sigma (-) and Xi (-) hyperons could very likely be superfluid.
引用
收藏
页码:179 / 184
页数:6
相关论文
共 24 条
[21]   BARYON COMPOSITION AND MACROSCOPIC PROPERTIES OF NEUTRON STARS [J].
WEBER, F ;
WEIGEL, MK .
NUCLEAR PHYSICS A, 1989, 505 (3-4) :779-822
[22]   Structure of light S=-2 nuclei and hyperon mixing -: art. no. 034319 [J].
Yamada, T ;
Nakamoto, C .
PHYSICAL REVIEW C, 2000, 62 (03)
[23]  
YAMAMOTO Y, 1994, PROG THEOR PHYS SUPP, P361, DOI 10.1143/PTPS.117.361
[24]   Single-particle potentials and effective masses of hyperons in hyperonic nuclear systems [J].
Yamamoto, Y ;
Nishizaki, S ;
Takatsuka, T .
PROGRESS OF THEORETICAL PHYSICS, 2000, 103 (05) :981-1000