10–14 Nov 2025
International Convention Center Jeju
Asia/Seoul timezone

Hadrons at Finite Density and Temperature: Phases, Degrees of Freedom, and Continuities

13 Nov 2025, 11:10
20m
2F Room 201B (ICC Jeju)

2F Room 201B

ICC Jeju

Invited Talk 4. Hadrons at finite density and temperature Parallel Session C

Speaker

Yoshimasa Hidaka (YITP, Kyoto University)

Description

The study of hadronic matter at finite density and temperature is important for understanding phenomena ranging from heavy-ion collisions to neutron star interiors and the early universe. In this talk, I will present an overview of the current understanding of the phase structure of strongly interacting matter, focusing on the relevant degrees of freedom—hadrons, quarks, and gluons—and their transitions. A key focus will be the concept of continuity, including the smooth crossover at finite temperature and the possible quark–hadron continuity at high density. I will also discuss recent insights into quarkyonic matter and related intermediate phases, where quarks are partially deconfined while gluons remain confined, offering new perspectives on the nonperturbative dynamics of QCD.

Author

Yoshimasa Hidaka (YITP, Kyoto University)

Presentation materials