Hui Liu, Yu Chen Wang, “Generic Existence of Infinitely Many Non-contractible Closed Geodesics on Compact Space Forms”, Acta. Math. Sin.-English Ser., 40:7 (2024), 1674
Hui Liu, Jian Wang, Jingzhi Yan, “The growth of the number of periodic orbits for annulus homeomorphisms and non-contractible closed geodesics on Riemannian or FinslerRP2”, Journal of Differential Equations, 357 (2023), 362
Liu S., Wang W., “A Review of the Index Method in Closed Geodesic Problem”, Acta. Math. Sin.-English Ser., 38:1 (2022), 85–96
Duan H.G., Liu H., “The Non-Contractibility of Closed Geodesics on Finsler Double-Struck Capital Rpn”, Acta. Math. Sin.-English Ser., 38:1 (2022), 1–21
Hui Liu, Yuchen Wang, “Multiplicity of non-contractible closed geodesics on Finsler compact space forms”, Calc. Var., 61:6 (2022)
H. Duan, Y. Long, Ch. Zhu, “Index iteration theories for periodic orbits: old and new”, Nonlinear Anal.-Theory Methods Appl., 201:SI (2020), 111999
Wang W., “Two Closed Geodesics on Compact Bumpy Finsler Manifolds”, Asian J. Math., 24:6 (2020), 985–994
H. Liu, “The optimal lower bound estimation of the number of closed geodesics on finsler compact space form s2n+1/gamma”, Calc. Var. Partial Differ. Equ., 58:3 (2019), 107
H. Liu, Y. Long, Y. Xiao, “The existence of two non-contractible closed geodesics on every bumpy Finsler compact space form”, Discrete Contin. Dyn. Syst., 38:8 (2018), 3803–3829
H. Liu, “The Fadell-Rabinowitz index and multiplicity of non-contractible closed geodesics on Finsler $\mathbb{R}P^n$”, J. Differential Equations, 262:3 (2017), 2540–2553