报告题目:中子星状态方程的天文和实验室研究
报 告 人:李昂 教授(厦门大学)
主 持 人:文德华 教授
报告时间:2023年5月10日 (星期三) 上午9:30
报告地点:物理楼(18号楼)二楼213室学术报告厅
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物理与光电学院
2023年5月4日
报告摘要:
中子星致密物质的状态方程具有核天体物理、天体物理、低密高温 QCD 相结构等多方面的重要研究意义,对星体的结构、形成和演化等起决定作用。LIGO 实现引力波直接探测更是开启了中子星研究的黄金时代。我将介绍我们结合核物理和天文对中子星奇异相变、超子危机、温度和频率演化等方面的研究进展,也将基于目前的多信使观测和状态方程微观参数的模型计算简述区分不同类型中子星的可能方法。
报告人简介:
Ang graduated from Lanzhou University in 2002 with a bachelor's degree, and obtained a doctorate in theoretical physics from Lanzhou University in 2007. She is currently a professor at Xiamen University (https://astro.xmu.edu.cn/People/Faculty/la.htm); arXiv (nucl-th) moderator, member of SKA, EP, eXTP collaborations. She has worked as visiting scholar in INFN-LNS, Italy and Texas A&M University-Commerce and University of Nevada Las Vegas, USA. From 2012 to 2013, she served as a Foreign Postdoctoral Researcher at RIKEN, Japan, in strangeness nuclear physics laboratory. She is engaged in research on the neutron star EOS and several of her theoretical calculations on neutron stars with strangeness have been cited by the LIGO/Virgo and NICER collaborations. She was invited to review the neutron star study in Nuclear Physics Review (原子核物理评论) in 2019 (in Chinese). Her group has improved the microscopic EOS at the quark level and achieved unified theoretical modeling of the EOS for laboratory nuclear experiments and neutron star observations. For that, she won the Top Cited Author Award (China) by the American Astronomical Society and IOP Publishing in 2020. The group also made progress in the glitch crisis problem of pulsars and was recently reported by China Science Daily (中国科学报). She has authored and co-authored 70+ SCI papers, 50+ of which as the first and/or the corresponding author.