伍歆，二级教授，博士生导师；南京大学天文学博士、物理学博士后。享受国务院政府特殊津贴专家，全国优秀科技工作者；教育部天文类专业教学指导委员会委员，国家自然科学基金项目会评专家，国际天文联合会会员。
科研总括：以通讯或第一作者发表SCI论文100余篇；主持国家自然科学基金项目8项，其中重点项目1项、面上项目4项；省部级自然科学奖一、二等奖各1项。
研究方向：相对论天体力学；天文统计与智能计算；光在引力场中的传播特征检测与分析；混沌与光学图像加密技术。
人才培养：博士后出站1人，博士毕业生5人，硕士毕业生40多人，省级优秀博士、硕士学位论文数篇。
一、代表性科研项目
1. 负责人，强引力系统周期轨道、准周期振荡和混沌运动，国家自然科学基金面上项目(12573077)，2026-2029, 在研；
2. 负责人，后牛顿拉格朗日系统的准确运动方程与动力学研究，国家自然科学基金面上项目(11973020), 2020-2023, 结题；
3. 负责人，太阳系和致密星系统后牛顿N体问题动力学，国家自然科学基金重点项目(11533004), 2016-2020, 结题；
4. 负责人，致密天体轨道动力学与引力波，国家自然科学基金面上项目(11173012), 2012-2015, 结题；
5. 负责人，自旋致密双星系统的有序和混沌，国家自然科学基金面上项目(10873007), 2009-2011, 结题。
二、代表性奖励与荣誉
1. 第一完成人，致密天体显辛算法与动力学，省部级（上海市）自然科学奖二等奖，2025；
2. 第二完成人，天体系统的非线性结构，省部级自然科学奖一等奖，2012；
3. 国务院政府特殊津贴，2016；
4. 第六届全国优秀科技工作者，2014；
5. 中国天文学会九十周年天文学突出贡献奖，2012。
三、代表性论著
(1) Junjie Lu（硕士生）, Xin Wu*.Chaos of charged particles near a renormalized group improved Kerr black hole in an external magnetic field. The European Physical Journal C 85:1122, 2025.
(2) Caiyu Liu（硕士生）, Xin Wu*. Discussions on the integrable dynamics of charged particles around Kerr-Newman black holes in combined gravitational and electromagnetic fields.Physics Letters B 867: 139616, 2025.
(3) Caiyu Liu（硕士生）, Daqi Yang, Xin Wu*. Bound chaotic photon orbits in a magnetized Kerr–Newman spacetime.The European Physical Journal C 85:104, 2025.
(4) Xin Wu*, Ying Wang, Wei Sun, Fuyao Liu, Dazhu Ma. Explicit symplectic integrators with adaptive time steps in curved spacetimes. The Astrophysical Journal Supplement Series, 275: 31, 2024.
(5) Wenfu Cao（硕士生），Xin Wu，Jun Lyv. Electromagnetic field and chaotic charged-particle motion around hairy black holes in Horndeski gravity. The European Physical Journal C (2024) 84: 435.
(6) Wenfu Cao（硕士生），Wenfang Liu，Xin Wu*，Parameter constraints from shadows of Kerr–Newman-dS black holes with cloud strings and quintessence，General Relativity and Gravitation 55: 120, 2023.
(7) Daqi Yang（硕士生）, Xin Wu*，Applicability of the 0–1 test for chaos in magnetized Kerr–Newman spacetimes. The European Physical Journal C 83: 789, 2023.
(8) Daqi Yang（硕士生）, Wenfang Liu, Xin Wu*，Impact of electric charges on chaos in magnetized Reissner–Nordström spacetimes. The European Physical Journal C 83: 357, 2023.
(9) Xin Wu*, Ying Wang, Wei Sun, Fuyao Liu, and Wen-Biao Han. Explicit symplectic methods in black hole spacetimes. The Astrophysical Journal, 940: 166, 2022.
(10) Wenfu Cao（硕士生）, Wenfang Liu, Xin Wu*. Integrability of Kerr -Newman spacetime with cloud strings, quintessence and electromagnetic field. Physical Review D 105: 124039, 2022.
(11) Naying Zhou（硕士生）, Hongxing Zhang, Wenfang Liu, Xin Wu*. A note on the construction of explicit symplectic integrators for Schwarzschild spacetimes. The Astrophysical Journal, 927:160, 2022.
(12) Ying Wang, Wei Sun, Fuyao Liu, Xin Wu*. Construction of explicit symplectic integrators in general relativity. I. Schwarzschild black holes. The Astrophysical Journal 907: 66, 2021.
(13) Ying Wang, Wei Sun, Fuyao Liu, Xin Wu*. Construction of explicit symplectic integrators in general relativity. II. Reissner-Nordström black holes. The Astrophysical Journal 909: 22, 2021.
(14) Ying Wang, Wei Sun, Fuyao Liu, Xin Wu*. Construction of explicit symplectic integrators in general relativity. III. Reissner-Nordström-(anti)-de Sitter black holes. The Astrophysical Journal Supplement Series 254: 8, 2021.
(15)Ying Wang, Wei Sun, Fuyao Liu, Xin Wu*. Construction of explicit symplectic integrators in general relativity. IV. Kerr black holes. The Astrophysical Journal 914: 63, 2021.
(16) Wei Sun, Ying Wang, Fuyao Liu, Xin Wu*. Applying explicit symplectic integrator to study chaos of charged particles around magnetized Kerr black hole. The European Physical Journal C 81: 785, 2021.
(17) Shiyang Hu（博士生），Xin Wu*, Enwei Liang. An energy-conserving integrator for conservative Hamiltonian systems with ten-dimensional phase space. The Astrophysical Journal Supplement Series 253: 55, 2021.
(18) Shiyang Hu（博士生），Xin Wu*, Enwei Liang. Construction of second-order six-dimensional Hamiltonian-conserving scheme. The Astrophysical Journal Supplement Series 257: 40, 2021.
(19) Dan Li（博士生），Xin Wu*, Enwei Liang. Figure-eight orbits in three post-Newtonian formulations of triple black holes. Physical Review D 104: 044039, 2021
(20) Guifan Pan（硕士生），Xin Wu*, Enwei Liang. Extended phase-space symplectic-like integrators for coherent post-Newtonian Euler-Lagrange equations. Physical Review D 104: 044055, 2021.
