Analysis of the scalar doubly heavy tetraquark states with QCD sum rules

Abstract

In this article, we perform a systematic study of the mass spectrum of the scalar doubly charmed and doubly bottom tetraquark states using the QCD sum rules.

17 pages, 24 figures, add more discussions

References in corpus (24)

• Observation of a resonance-like structure in the pi^+- psi' mass distribution in exclusive B-->K pi^+- psi' decays
• Masses of tetraquarks with two heavy quarks in the relativistic quark model
• QCD sum rules study of $QQ-\bar{u}\bar{d}$ mesons
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• Can the ${\pi }^{+}{\chi }_{c1}$ resonance structures be $D^{\ast }{\bar{D}}^{\ast }$ and $D_1\bar{D}$ molecules?
• Another tetraquark structure in the ${\pi }^{+}{\chi }_{c1}$ invariant mass distribution
• Possible $J^{PC}=0^{--}$ Charmonium-like State
• Relativistic model of hidden bottom tetraquarks
• Mass spectrum of the axial-vector hidden charmed and hidden bottom tetraquark states
• Mass spectrum of the vector hidden charm and bottom tetraquark states
• Stability of asymmetric tetraquarks in the minimal-path linear potential
• Possible tetraquark states in the ${\pi }^{+}{\chi }_{c1}$ invariant mass distribution

Cited by in corpus (14)

• A survey of heavy-heavy hadronic molecules
• Study of doubly heavy tetraquarks in Lattice QCD
• Analysis of the X(3872), Z_c(3900) and Z_c(3885) as axial-vector tetraquark states with QCD sum rules
• Coupled-channel approach to $T_{cc}^{+}$ including three-body effects
• Analysis of the $Z_c(4020)$, $Z_c(4025)$, $Y(4360)$ and $Y(4660)$ as vector tetraquark states with QCD sum rules
• Analysis of the doubly-charmed tetraquark molecular states with the QCD sum rules
• Analysis of the doubly heavy baryon states and pentaquark states with QCD sum rules
• Exotic open-flavor $bc\bar{q}\bar{q}$, $bc\bar{s}\bar{s}$ and $qc\bar{q}\bar{b}$, $sc\bar{s}\bar{b}$ tetraquark states
• Analysis of the scalar, axialvector, vector, tensor doubly charmed tetraquark states with QCD sum rules
• Doubly heavy tetraquarks in an extended chromomagnetic model
• Study of Doubly Heavy Baryon Spectrum via QCD Sum Rules
• Improved XTZ masses and mass ratios from Laplace Sum Rules at NLO
• Triply-charmed hexaquark states with the QCD sum rules
• Analytic calculation of doubly heavy hadron spectral density in coordinate space