姓名：余国巍
简历：
2019年1月至今南开大学陈省身数学研究所，特聘研究员
2018年8月至2018年12月美国数学科学研究所（MSRI）博士后
2017年10月至2018年7月意大利都灵大学博士后
2016年10月至2017年9月法国巴黎九大/巴黎天文台博士后
2013年7月至2016年6月加拿大多伦多大学博士后
2006年9月至2013年6月美国明尼苏达大学基础数学博士学位
2002年10月至2006年6月浙江大学数学与应用数学学士学位
招生专业：基础数学
研究方向：动力系统，天体力学，变分法（dynamical system, celestial mechanics, calculus of variation）
研究成果：
[12] Connecting planar linear chains in the spatial N-body problem, arXiv:1711.05071, to appear in Ann. Inst. H. Poincaré Anal. Non Linéaire.
[11] An Index Theory for Collision, Parabolic and Hyperbolic Solutions of the Newtonian n-body Problem (with Xijun Hu, Yuwei Ou), Archive for Rational Mechanics and Analysis, 240(2021), no. 1, 565--603.
[10] Chazy-type asymptotics and hyperbolic scattering for the n-body problem (with Nathan Duignan, Richard Moeckel and Richard Montgomery), Archive for Rational Mechanics and Analysis, 238(2020), no. 1, 187--229.
[9] Variational construction for heteroclinic orbits of the N-center problem (with Kuo-Chang Chen), Calc. Var. Partial Differential Equations, 32(2019), no.1, Paper No.4, 21 pp.
[8] Application of Morse index in weak force N-body problem, Nonlinearity, 32(2019), no.6, 2182--2100.
[7] An index theory for zero energy solutions of the planar anisotropic Kepler problem (with Xijun Hu), Communication in Mathematical Physics, 361(2018), no.2, 709-736.
[6] Spatial double choreographies of the Newtonian 2n-body problem, Archive for Rational Mechanics and Analysis, 229 (2018), no. 1, 187--229.
[5] Syzygy sequences of the N-center problem (with Kuo-Chang Chen), Ergodic Theory and Dynamical Systems, 38 (2018), no. 2, 566–582.
[4] Simple choreographies of the planar Newtonian N-body Problem, Archive for Rational Mechanics and Analysis, 225 (2017), no. 2, 901--935.
[3] Shape Space Figure-8 Solution of Three Body Problem with Two Equal Masses, Nonlinearity, 30 (2017), no. 6, 2279--2307.
[2] Periodic solutions of the planar N-center problem with topological constraints, Discrete Contin. Dyn. Syst-A, 36 (2016), no. 9, 5131–5162.
[1] Ray and heteroclinic solutions of Hamiltonian systems with 2 degrees of freedom, Discrete Contin. Dyn. Syst-A, 33 (2013), no. 10, 4769-4793.
联系方式：
办公楼：省身楼 506； Email：yugw@nankai.edu.cn