5 citations · 11 across the 13 of their papers we have counts for
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The central configuration of the planar (+1)-body problem with a regular -polygon
Liang Ding, Jinlong Wei, Shiqing Zhang
For planar (+1)-body (\, 2) problem with a regular -polygon, under the assumption that the (+1)-th body locates at the geometric center of the regular -polygon…
Notes on spatial twisted central configurations for -body problem
Liang Ding, Juan Manuel Sánchez-Cerritos, Jinlong Wei
We study the spatial central configuration formed by two twisted regular -polygons. For any twist angle and any ratio of the masses in the two regular -polygons, we p…
Eulerian collinear configuration for 3-body problem
Liang Ding, Juan Manuel Sánchez-Cerritos, Jinlong Wei
For 3-body problem with any given masses , there exist only Eulerian collinear central configuration and Lagrangian equilateral-triangle central configuration,…
On mountain pass theorem and its application to periodic solutions of some nonlinear discrete systems
Liang Ding, Jinlong Wei, Shiqing Zhang
We obtain a new quantitative deformation lemma, and then gain a new mountain pass theorem. More precisely, the new mountain pass theorem is independent of the functional value on t…