Bose-Einstein correlations refer to the phenomenon where identical boson particles, such as photons or pions, exhibit a tendency to avoid each other in their spatial distribution. This effect is a result of the quantum mechanical nature of bosons, which allows them to occupy the same quantum state. Bose-Einstein correlations have been extensively studied in high-energy physics, particularly in the context of particle collisions and the formation of quark-gluon plasma. By analyzing the spatial distribution of particles produced in these collisions, researchers can gain insights into the properties of the particles and the dynamics of the collision process. Overall, Bose-Einstein correlations provide valuable information about the quantum nature of particles and the interactions between them, making them an important area of research in both theoretical and experimental physics.