60 citations · 233 across the 21 of their papers we have counts for
Showing 2023 · math-phShow all
2 papers · 2 filters
math-ph2023
A limit of nonplanar 5-body central configurations is nonplanar
Alain Albouy, Antonio Carlos Fernandes
Moeckel (1990), Moeckel and Simó (1995) proved that, while continuously changing the masses, a 946-body planar central configuration bifurcates into a spatial central configuration…
math-ph2023★ 2 cited
How many Keplerian arcs are there between two points of spacetime?
Alain Albouy, Antonio J. Ureña
We consider the Keplerian arcs around a fixed Newtonian center joining two prescribed distinct positions in a prescribed flight time. We prove that, putting aside the "opposition c…