Doubly-heavy tetraquark bound states and resonances

TL;DR

This paper reviews quark model predictions for doubly-heavy tetraquarks, discussing potential bound states and resonances near the $BB^*$ threshold, highlighting their theoretical significance in particle physics.

Contribution

It provides a comprehensive review of theoretical predictions for doubly-heavy tetraquarks, including potential resonance states near the $BB^*$ threshold.

Findings

Prediction of deeply bound doubly-heavy tetraquarks

Discussion of possible resonances near the $BB^*$ threshold

Implications for experimental searches in particle physics

Abstract

We review the predictions of the quark model for the doubly-heavy tetraquarks $QQ\bar q\bar q$. The possibility of resonances near the $BB^*$ threshold in addition to a deeply bound state is discussed.