Thesis ChaptersFebruary 12, 2025 Ph.D. Thesis Chapters and Bibliography: Full thesis Individual Chapters: Chapter 1: Introduction Chapter 2: A hybrid approach for solving the gravitational N-body problem with Artificial Neural Networks Chapter 3: A Generalized Framework of Neural Networks for Hamiltonian Systems Chapter 4: Reinforcement Learning for Adaptive Time-Stepping in the Chaotic Gravitational Three-Body Problem Chapter 5: Reinforcement Learning for the Determination of the Bridge Time Step in Cluster Dynamics Simulations Bibliography Chapter Abstracts