25–30 May 2025
Daejeon Convention Center (DCC)
Asia/Seoul timezone

Investigating the X(3872) as a $D\bar{D}^*$ Molecular State via Coalescence Model

26 May 2025, 14:55
15m
Room 2: 3F Conference Hall #301 (DCC)

Room 2: 3F Conference Hall #301

DCC

Contributed Oral Presentation Hot and Dense Nuclear Matter Parallel Session

Speaker

HyeongOck Yun (Yonsei university)

Description

Since the discovery of the X(3872) two decades ago, extensive experimental and theoretical efforts have aimed to clarify its internal structure. Two primary scenarios frequently discussed are a four-quark compact configuration $(u\bar{u}c\bar{c})$ and a $D\bar{D}^*$ molecular configuration. In this presentation, we focus on the two possibility $c\bar{c}g$ hybrid as well as $D\bar{D}*$ molecular structure of X(3872) as calculated using the coalescence model. Then, we calculate the transverse momentum distribution for each possibility and compare it with the X(3872) data measured by the CMS Collaboration.

Primary authors

HyeongOck Yun (Yonsei university) Prof. Su Houng Lee (Yonsei University)

Presentation materials