4 papers
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,…
Regularization of the restricted -body problem on curved spaces
Ernesto Pérez-Chavela, Juan Manuel Sánchez-Cerritos
We consider bodies moving under their mutual gravitational attraction in spaces with constant Gaussian curvature . In this system, primary bodies with equal masses f…
Choreography solutions of the -body problem on
Juan Manuel Sánchez-Cerritos, Shiqing Zhang
We try to prove the existence of choreography solutions for the body problem on . For the three-body problem, we show the existence of the 8-shape orbit on .