Lattice QCD at non-zero temperature and baryon density

TL;DR

This paper discusses lattice QCD techniques and challenges in studying quantum chromodynamics at non-zero temperature and baryon density, focusing on recent developments and future prospects.

Contribution

It provides an overview of recent advances in lattice QCD methods for finite temperature and density, highlighting new computational approaches and theoretical insights.

Findings

Progress in simulating QCD at finite temperature and density

Identification of the sign problem as a major challenge

Development of new algorithms to mitigate computational difficulties

Abstract

Lectures given at the Summer School on "Modern perspectives in lattice QCD", Les Houches, August 3-28, 2009