1. Optimal Earth Return Transfers from Lagrange Point Orbits Using Particle Swarm Optimization Open Access Author: Nayyar, Mollik Title: Optimal Earth Return Transfers from Lagrange Point Orbits Using Particle Swarm Optimization Graduate Program: Aerospace Engineering Keywords: Three body systemLagrange pointsmanifoldsoptimizationparticle swarmPSODynamical SystemsOptimal TransfersAstrodynamicsLagrange Point OrbitsLPOLambert's Problem File: Download MollikNayyar_-_Thesis.pdf Committee Members: Dr David Spencer, Thesis Advisor/Co-Advisor