12–17 Sept 2016
US/Eastern timezone

Achieving High Baryon Densities in the Fragmentation Region in Heavy Ion Collisions at Top RHIC Energy

17 Sept 2016, 09:05
20m

Speaker

Ming Li (University of Minnesota, Twin Cities)

Description

In very high energy collisions nuclei are practically transparent to each other but produce very hot, nearly baryon-free, matter in the so-called central rapidity region. The energy in the central rapidity region comes from the kinetic energy of the colliding nuclei. We calculate the energy and rapidity loss of the nuclei using the Color Glass Condensate model. This model also predicts the excitation energy of the nuclear fragments. Using a space-time picture of the collision we calculate the baryon and energy densities of the receding baryonic fireballs. For central collisions of Gold nuclei at the highest energy attainable at the Relativistic Heavy Ion Collider, for example, we find baryon densities more than ten times that of atomic nuclei over a large volume. (arXiv:1604.08525)

Author

Ming Li (University of Minnesota, Twin Cities)

Co-author

Joseph Kapusta (University of Minnesota)

Presentation materials

Peer reviewing

Paper