Angular analysis is a research area in physics that involves studying the angular distribution of particles or radiation emitted during a physical process. This analysis is often used in high-energy particle physics experiments to extract information about the underlying processes that produced the particles. By examining the angular distribution of particles, researchers can gain insights into the spin, parity, and other intrinsic properties of the particles involved in the process. Angular analysis is a powerful tool for understanding the fundamental interactions of particles and can provide valuable information for testing theoretical models and predicting the outcome of particle collisions.