论文标题
从孤立的中子星和二进制物中从辐射到夸克物质的相的重力波特征
Gravitational wave signatures of phase transition from hadronic to quark matter in isolated neutron stars and binaries
论文作者
论文摘要
在高温和密度下物质的基本成分吸引了物理学家一段时间。重离子山脉的最新结果富含高温下的量子染色体动力学相图和较低的baryon密度。但是,低温和有限(主要是中间)的baryon密度的相位尚未探索。理论量子染色体动力学计算预测了从规格的夸克物质到夸克物质的相变。目前,可用于探测此类密度的最佳实验室位于中子恒星的核心。在二进制中的孤立的中子星和中子恒星中,如何使用重力波探测了如何探测这种相变特征的最新结果。孤立的中子恒星将探测非常低温的状态,而二进制中的中子星将探测中等温度方案中有限的重子密度。我们还将讨论这种相变的重力波特征是否是唯一的,并且需要检测到此类信号所需的检测器规范。
The fundamental constituent of matter at high temperature and density has intrigued physicists for quite some time. Recent results from heavy-ion colliders have enriched the Quantum Chromodynamics phase diagram at high temperatures and low baryon density. However, the phase at low temperatures and finite (mostly intermediate) baryon density remain unexplored. Theoretical Quantum Chromodynamics calculation predicts phase transition from hadronic matter to quark matter at such densities. Presently, the best laboratories available to probe such densities lie at the core of neutron stars. Recent results of how such phase transition signatures can be probed using gravitational waves both in isolated neutron stars and neutron star in binaries. The isolated neutron star would probe the very low-temperature regime, whereas neutron stars in binaries would probe finite baryon density in the intermediate temperature regime. We would also discuss whether the gravitational wave signature of such phase transition is unique and the detector specification needed to detect such signals.