Professor Dr Gergely Endrödi (IMAGE) Bielefeld University Caption Professor Dr Gergely Endrödi’s work focuses on the physics of elementary particles and explores the question of which phase transitions took place in the early universe. Credit Bielefeld University/Sarah Jonek Usage Restrictions The image may only be used with appropriate caption and credit. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.