Pressure of Hot QCD at Large Nf

Abstract

We compute the pressure and entropy of hot QCD in the limit of large number of fermions, Nf >> Nc ~ 1, to next to leading order in Nf. At this order the calculation can be done exactly, up to ambiguities due to the presence of a Landau pole in the theory; the ambiguities are O(T8/4Landau) and remain negligible long after the perturbative series (in g2 Nf) has broken down. Our results can be used to test several proposed resummation schemes for the pressure of full QCD.

0

Turn this paper into a full lesson

ArcXiv compiles a staged curriculum from this paper: 8-12 lessons across beginner → advanced, synthesised section guides, visuals, flashcards, a quiz, exercises, and on-demand deep dives per section. Grounded in the abstract, never invented.

Discussion (0)

Sign in to join the discussion.

Loading comments…