Speaker
jiaxing zhao
Description
We study doubly charmed baryons at finite temperature. By solving the three-quark Schroedinger equation with lattice simulated quark potential and chiral symmetry restoration at finite temperature, the doubly charmed baryons created in quark-gluon plasma are in the quark-diquark state as a consequence of chiral symmetry restoration. When the diquark state disappears at dissociation temperature $T_d^{(2)}$, the three-quark state can still survive till its dissociation temperature $T_d^{(3)}$. This indicates an exotic three-quark state in the temperature region $T_d^{(2)} < T < T_d^{(3)}$.
Preferred Track | Open Heavy Flavors |
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Collaboration | Not applicable |