QCD critical point and event-by-event fluctuations in heavy ion collisions

TL;DR

This paper discusses how event-by-event fluctuation measurements in heavy ion collisions can help identify the QCD critical point on the phase diagram, advancing understanding of QCD phase transitions.

Contribution

It proposes a method to detect the QCD critical point through fluctuation measurements in heavy ion collision experiments, highlighting a new experimental approach.

Findings

Event-by-event fluctuations can signal the critical point.

Heavy ion collision experiments are suitable for critical point detection.

The work provides a framework for experimental searches for the QCD critical point.

Abstract

A summary of work done in collaboration with K. Rajagopal and E. Shuryak. We show how heavy ion collision experiments, in particular, event-by-event fluctuation measurements, can lead to the discovery of the critical point on the phase diagram of QCD.