RAPID COOLING AND THE STRUCTURE OF NEUTRON-STARS

被引:181
作者
LATTIMER, JM
VANRIPER, KA
PRAKASH, M
PRAKASH, M
机构
[1] LOS ALAMOS NATL LAB,DIV APPL THEORET PHYS,RADIAT TRANSPORT GRP,LOS ALAMOS,NM 87545
[2] SUNY STONY BROOK,DEPT PHYS,STONY BROOK,NY 11794
关键词
DENSE MATTER; STARS; EVOLUTION; INTERIORS; NEUTRON;
D O I
10.1086/174025
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Recently proposed neutrino emission processes in high-density matter result in the relatively rapid cooling of a neutron star's interior followed by a precipitous drop in the surface temperature. We show that the time interval between the formation of the neutron star and the drop in the surface temperature is primarily determined by the structure of the neutron star and is relatively insensitive to the rapid cooling mechanism itself. Thus, observations of thermal emissions from neutron stars have the potential for constraining the neutron star's structure and the underlying equation of state of dense matter.
引用
收藏
页码:802 / 813
页数:12
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