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From supernovae to neutron stars

机译:从超新星到中子星

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摘要

Gravitationalcollapse,bounce,andexplosionofanironcoreofan11.2a€‰Ma??stararesimulatedbytwo-dimensionalneutrino-radiationhydrodynamiccode.Theexplosionisdrivenbytheneutrinoheatingaidedbymulti-dimensionalhydrodynamiceffectssuchasconvection.Followingtheexplosionphase,wecontinuethesimulationfocusingonthethermalevolutionoftheprotoneutronstaruptoa??a€‰70??swhenthecrustoftheneutronstarisformed,usingone-dimensionalsimulation.Wefindthatthecrustformsatahigh-densityregion(????a????1014a€‰g??cma?’3)anditproceedsfrominsidetooutside.Thisisthefirstself-consistentsimulationthatsuccessfullyfollowsfromthecollapsephasetotheprotoneutronstarcoolingphasebasedonmulti-dimensionalhydrodynamicsimulation.
机译:Gravitationalcollapse,反弹,andexplosionofanironcoreofan11.2a€‰马?? stararesimulatedbytwo-dimensionalneutrino-radiationhydrodynamiccode.Theexplosionisdrivenbytheneutrinoheatingaidedbymulti-dimensionalhydrodynamiceffectssuchasconvection.Followingtheexplosionphase,wecontinuethesimulationfocusingonthethermalevolutionoftheprotoneutronstaruptoa ??一个€‰70 ?? swhenthecrustoftheneutronstarisformed,usingone-dimensionalsimulation.Wefindthatthecrustformsatahigh-densityregion(????的ΔΣ “ 1014a g g·cma”(3)并从内到外进行。这是第一个自洽的模拟,它成功地遵循了基于多维流体动力学模拟从塌陷阶段到质子核星冷却阶段的崩溃阶段。

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