Documentation

LeanPool.PoincareThreeBody

Poincaré's Nonintegrability Theorem for the Restricted Three-Body Problem #

Source: arxiv:2111.11031, doi:10.1063/5.0266087, url:https://arxiv.org/abs/2111.11031 Authors: Gershon Bialer Status: verified Main declarations: LeanPool.PoincareThreeBody.nonintegrability_of_collisionBand Tags: dynamical-systems, celestial-mechanics, hamiltonian-systems, nonintegrability MSC: 70F07, 37J30, 37J40

Poincaré's theorem for the planar restricted three-body problem #

This project formalizes the analytic and perturbative ingredients of Poincaré's classical nonintegrability theorem for the planar circular restricted three-body problem.

The source states the classical planar result as Theorem 1.1 on page 2 of arXiv:2111.11031v2 and gives its precise local meromorphic resonant-orbit obstruction in Theorem 3.1 on page 8. The final Lean theorem is the fixed-coordinate, global uniform-domain special case: a global real-analytic family restricts and complexifies on the local neighborhoods used by the source.