首页 | 本学科首页   官方微博 | 高级检索  
     检索      


Hyperonic neutron stars: reconciliation between nuclear properties and NICER and LIGO/VIRGO results
Authors:Luiz L Lopes
Institution:Centro Federal de Educação Tecnológica de Minas Gerais Campus VIII; CEP 37.022-560, Varginha-MG - Brasil
Abstract:Using an extended version of quantum hadrodynamics, I propose a new microscopic equation of state (EoS) that is able to correctly reproduce the main properties of symmetric nuclear matter at the saturation density, as well as produce massive neutron stars and satisfactory results for the radius and the tidal parameter. I show that this EoS can reproduce at least a 2.00 solar mass neutron star, even when hyperons are present. The constraints about the radius of a 2.00 M and the minimum mass that enables a direct Urca effect are also checked.
Keywords:neutron star  nuclear matter  tidal deformability  DU process  hyperons  
本文献已被 维普 等数据库收录!
点击此处可从《理论物理通讯》浏览原始摘要信息
点击此处可从《理论物理通讯》下载免费的PDF全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号