1.(with Shiqing Zhang)New periodic solutions for Newtonian n-body problems with dihedral group symmetry and topological constraints, Arch. Ration. Mech. Anal. 219 (2016), no. 3, 1185–1206.
2.Regular polygon central configurations of the N-body problem with general homogeneous potential,Nonlinearity 32 (2019), no. 7, 2426–2440.