# Global and local spin polarization in heavy ion collisions: a brief overview

## TL;DR

This paper reviews recent theoretical and experimental advances in understanding global and local spin polarization phenomena observed in heavy ion collisions.

## Contribution

It provides a concise overview of the latest developments in theories and experiments related to spin polarization in heavy ion collisions.

## Key findings

- Recent experimental observations of spin polarization effects
- Theoretical models explaining global and local polarization mechanisms
- Emerging evidence supporting the role of vorticity in spin alignment

## Abstract

We give a brief overview about recent developments in theories and experiments on the global and local spin polarization in heavy ion collisions.