Relating the Scattering Generator, the On-Shell Action, and the Eikonal Phase

Explore the fundamental connections between three key concepts in theoretical physics through this 30-minute conference talk delivered at the QCD meets Gravity XI Conference. Delve into the intricate relationships linking the scattering generator, on-shell action, and eikonal phase, examining how these mathematical frameworks interconnect in high-energy physics and gravitational theory. Learn about advanced theoretical approaches that bridge quantum chromodynamics and general relativity, gaining insights into cutting-edge research methodologies used to understand scattering processes at both quantum and classical levels. Discover how the eikonal approximation provides a powerful tool for analyzing high-energy collisions and how it relates to more fundamental action principles and generator formalism in modern theoretical physics.