徐啸天 - 李政道研究所

徐啸天/ 李政道博士后

天文与天体物理研究部

S431 xxu-tdli@sjtu.edu.cn xtxuthomas.github.io

我是一名理论天体物理学者，在恒星天体物理学领域具备深厚的专业背景。我的研究兴趣广泛，包括 (1) 大质量双星星族 (arxiv:2503.23876, 2503.23878)； (2) 伽马射线爆 (arxiv: 2508.10551)； (3) X射线双星 (arxiv:1809.04269, 1804.07914)； (4) 吸积致密天体，黑洞 (arxiv: 2106.01395) 及中子星 (arxiv: 1901.04707, 2509.21103) 。我当前的研究聚焦于用细致的双星演化模型（MESA）理解孤立双星系统形成引力波源的演化通道（arXiv:2512.20054）。

教育背景

2025- 2025, 南京大学 , 访问博士
2024- 2025, 波恩大学 , 访问博士
2019- 2024, 波恩大学 , 博士
2016- 2019, 南京大学 , 硕士
2012- 2016, 南京大学 , 学士

工作经历

2025-至今, 李政道研究所, 博士后研究员

研究方向

恒星结构演化
大质量双星演化
引力波源形成
伽马射线爆

荣誉信息

2014, 本科生国家奖学金
2018, 研究生国家奖学金

代表性论文专著

Xiao-Tian Xu, Norbert Langer, Jakub Klencki, Chen Wang, Xiang-Dong Li, "Stable mass transfer in massive binaries leading to merging black holes", (submitted), https://arxiv.org/abs/2512.20054
Xiao-Tian Xu, Bin-Bin Zhang, Yun-Lang Guo, and Xiang-Dong Li, 2025, ApJ, 994, 264: "Tracing the Physical Lineage of GRB 211211A: Population Constraints on NS–WD Merger Gamma-Ray Bursts" DOI 10.3847/1538-4357/ae1831, https://arxiv.org/abs/2508.10551
Shan-Shan Weng, Xiao-Tian Xu (corresponding author), Han-Long Peng, et al., Sci. China-Phys. Mech. Astron. 69: 229512 (2026): "A statistical study of type II outbursts of XRPs: Brighter accreting pulsars rotate faster", https://arxiv.org/abs/2509.21103
Xu, X.-T., Schürmann, C., Langer, N., et al., A&A, 704, A218: "Populations of evolved massive binary stars in the Small Magellanic Cloud I: Predictions from detailed binary evolution models", DOI: 10.1051/0004-6361/202554786, https://arxiv.org/abs/2503.23876
Schürmann, C., Xu, X.-T. (corresponding author), Langer, et al., A&A, 704, A219 (2025): "Populations of evolved massive binary stars in the Small Magellanic Cloud II: predictions from the rapid binary evolution code ComBinE", DOI: 10.1051/0004-6361/202554874, https://arxiv.org/abs/2503.23878
Kun Xu, Hao-Ran Yang, Ying-Han Mao, Xiao-Tian Xu (corresponding author), Xiang-Dong Li, Jifeng Liu, 2023, ApJ, 947,76: "Back to the Starting Point: on the Simulation of Initial Magnetic Fields and Spin Periods of Non-accretion Pulsars", DOI:10.3847/1538-4357/acc8ce, https://arxiv.org/abs/2304.03530
Sen, K., Xu, X.-T. (co-first author), Langer, N., et al., 2021, A&A, 652, A138: “X-ray emission from BH+O star binaries expected to descend from the observed galactic WR+O binaries”, DOI: 10.1051/0004-6361/202141214, https://arxiv.org/abs/2106.01395
Xu, Xiao-Tian, & Li, Xiang-Dong, 2019, ApJ, 872, 102: "On the Bimodal Spin Period Distribution of Be/X-ray Pulsars", DOI: 10.3847/1538-4357/aafee0, https://arxiv.org/abs/1901.04707
Xu, Xiao-Tian, & Li, Xiang-Dong, 2018, ApJ, 859, 46: "A Circumbinary Disk Model for the Rapid Orbital Shrinkage in Black Hole Low-mass X-Ray Binaries", DOI: 10.3847/1538-4357/aabe91, https://arxiv.org/abs/1804.07914
Xu, Xiao-Tian, & Li, Xiang-Dong, 2018, MNRAS, 480, 3856: "Are There Pre-Main-Sequence/Black Hole X-ray Binaries?", DOI: 10.1093/mnras/sty2146, https://arxiv.org/abs/1809.04269