English

Perturbative high-energy evolution in the IP-Glasma initial state

Nuclear Theory 2025-08-29 v1

Abstract

We include the perturbative JIMWLK energy evolution into the IP-Glasma initial state description used to simulate the early-time dynamics in heavy ion collisions. By numerically solving the JIMWLK equation on an event-by-event basis, we obtain the energy (Bjorken-xx) dependent structure of the colliding nuclei. Combining the initial state with hydrodynamic simulations, this enables us to predict how observables evolve when moving from RHIC to LHC energies.

Cite

@article{arxiv.2508.20432,
  title  = {Perturbative high-energy evolution in the IP-Glasma initial state},
  author = {Heikki Mäntysaari and Björn Schenke and Chun Shen and Wenbin Zhao},
  journal= {arXiv preprint arXiv:2508.20432},
  year   = {2025}
}

Comments

4 pages. Talk by H.M at the Quark Matter 2025 conference

R2 v1 2026-07-01T05:09:37.804Z