Why are inner planets not inclined? (after [2, 3]), by Andrew Clarke and Marcel Guàrdia
(UPC) and (UB, CRM). Received November 28, 2023. Consider the N -body problem, namely the motion of N bodies in 3-dimensional space subject to the Newtonian universal attraction: where x_{j} ∈ ℝ^{3} is the position and m_{j} > 0 the mass of body j. Of particular interest is the planetary problem, where the masses of […]