In the Pursuit of $X(5568)$ and its Charmed Partner
Creators
- 1. Department of Physics, Kocaeli University, 41380 Izmit, Turkey
- 2. Özyeğin University, Department of Natural and Mathematical Sciences, Çekmeköy, Istanbul, Turkey
Description
The recent observation by the D$\emptyset$ Collaboration of the first tetraquark candidate with four different quark flavors ($u, d, s$ and $b$) in the $B^0_s\pi^{\pm}$ channel having a narrow structure has still not been confirmed by other collaborations. Further independent experiments are required either to confirm the $X(5568)$ state or to set limits on its production. Though quantum numbers are not exactly clear, the results existing in the literature indicate that it is probably an axial-vector or scalar state candidate. In this study, mass and pole residue of the $X(5568)$ resonance assumed as a tightly bound diquark, with spin-parity both $J^{P}=1^{+}$ or $J^{PC}=0^{++}$ are calculated using two-point Thermal SVZ Sum Rules technique by including condensates up to dimension six. Moreover, its partner in the charm sector is also discussed. Investigations defining the thermal properties of $X(5568)$ and its charmed partner may provide valuable hints and information for the upcoming experiments such as CMS, LHCb and PANDA.
Files
APhysPolB.50.1501.pdf
Files
(720.3 kB)
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