English

Attractor for 1+1D viscous hydrodynamics with general rapidity distribution

High Energy Physics - Phenomenology 2024-07-23 v1 Nuclear Theory

Abstract

Attractor, supposed to be one of the possible answer for the early applicability of hydrodynamics in the evolution with different initial conditions, has attracted great attention to the fast decreasing of degrees of freedom in heavy ion collision. We found attractor behaviors for 1+1D viscous hydrodynamics with general rapidity distribution based on MIS theory. Meanwhile, we also observe that a rapid expansion in the fluid velocity is essential for a rapid early time attractor.

Keywords

Cite

@article{arxiv.2407.15209,
  title  = {Attractor for 1+1D viscous hydrodynamics with general rapidity distribution},
  author = {Shile Chen and Shuzhe Shi},
  journal= {arXiv preprint arXiv:2407.15209},
  year   = {2024}
}
R2 v1 2026-06-28T17:48:50.203Z