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Related papers: Analysis of the $\Xi_c^* \bar K$ molecular pentaqu…

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After constructing the possible $J^P=0^-, 0^+, 1^-$ and $1^+$ $QQ\bar{q}\bar{q}$ tetraquark interpolating currents in a systematic way, we investigate the two-point correlation functions and extract the corresponding masses with the QCD sum…

High Energy Physics - Phenomenology · Physics 2013-01-10 Meng-Lin Du , Wei Chen , Xiao-Lin Chen , Shi-Lin Zhu

In this article, we construct the scalar-diquark-scalar-diquark-antiquark type current to study the ground state triply charmed pentaquark states with the QCD sum rules. We separate the contributions of the negative-parity and positive…

High Energy Physics - Phenomenology · Physics 2018-04-18 Zhi-Gang Wang

In the framework of QCD Sum Rules we investigate the $q q^\prime \bar{Q} \bar{Q}$ tetraquark structure with quantum number $J^P = 1^+$, which are embedded in two types of configurations, the $[8_c]_{q \bar{Q}} \otimes [8_c]_{q^\prime…

High Energy Physics - Phenomenology · Physics 2020-06-24 Liang Tang , Bin-Dong Wan , Kim Maltman , Cong-Feng Qiao

In the present work, we investigate the scalar, axialvector and tensor doubly-charmed tetraquark molecular states without strange, with strange and with doubly-strange via the QCD sum rules, and try to make assignment of the $T^+_{cc}$ from…

High Energy Physics - Phenomenology · Physics 2022-06-28 Qi Xin , Zhi-Gang Wang

In this article, we study the $J^{PC}=0^{++}$ and $2^{++}$ $QQ\bar{Q}\bar{Q}$ tetraquark states with the QCD sum rules, and obtain the predictions $M_{X(cc\bar{c}\bar{c},0^{++})} =5.99\pm0.08\,\rm{GeV}$, $M_{X(cc\bar{c}\bar{c},2^{++})}…

High Energy Physics - Phenomenology · Physics 2017-07-03 Zhi-Gang Wang

In this article, we study the magnetic moment of the pentaquark state $ \Theta^+(1540)$ as diquark-diquark-antiquark ($[ud][ud]\bar{s}$) state with the QCD sum rules in the external weak electromagnetic field (EFSR) and the light-cone QCD…

High Energy Physics - Phenomenology · Physics 2009-01-07 Zhi-Gang Wang , Shao-Long Wan , Wei-Min Yang

The QCD sum rule technique is employed to investigate pentaquark states with strangeness S = +1 and IJ^P = 0,1/2^\pm, 1,1/2^\pm, 0,3/2^\pm, 1,3/2^\pm. Throughout the calculation, emphasis is laid on the establishment of a valid Borel…

High Energy Physics - Phenomenology · Physics 2010-01-15 P. Gubler , D. Jido , T. Kojo , T. Nishikawa , M. Oka

Motivated by the observation of the $J^P = 1^+$ resonance $X(2085)$ in the $p\bar{\Lambda}$ system by the BESIII collaboration, we studied the molecular states of hexaquarks $p\bar{\Lambda}$ and $p\bar{\Sigma}$ with baryon-antibaryon…

High Energy Physics - Phenomenology · Physics 2026-01-13 Xuan-Heng Zhang , Sheng-Qi Zhang , Cong-Feng Qiao

In this article, we construct the color-singlet-color-singlet type currents and the color-singlet-color-singlet-color-singlet type currents to study the scalar $D^*\bar{D}^*$, $D^*D^*$ tetraquark molecular states and the vector…

High Energy Physics - Phenomenology · Physics 2021-04-13 Zhi-Gang Wang

In this article, we construct the axialvector-diquark-scalar-diquark-antiquark type and the axialvector-diquark-axialvector-diquark-antiquark type interpolating currents, and study the $J^P={\frac{3}{2}}^\pm$ hidden-charm pentaquark states…

High Energy Physics - Phenomenology · Physics 2016-10-25 Zhi-Gang Wang

The magnetic dipole moment of the exotic $Z_b(10610)$ state is calculated within the light cone QCD sum rule method using the diquark-antidiquark and molecule interpolating currents. The magnetic dipole moment is obtained as…

High Energy Physics - Phenomenology · Physics 2018-01-24 U. Ozdem , K. Azizi

Inspired by the LHCb's observations of hidden-charm $P_{c(s)}$ states, we study their hidden-strange analogues $P_s$ states in both $[udu][\bar ss]$ and $[uds][\bar su]$ configurations. We investigate the $P_s$ pentaquark states in…

High Energy Physics - Phenomenology · Physics 2022-12-08 Pengfei Yang , Wei Chen

In this article, we study the axialvector-diquark-scalar-diquark-antiquark type charmed pentaquark states with $J^P={\frac{3}{2}}^\pm$ with the QCD sum rules by carrying out the operator product expansion up to the vacuum condensates of…

High Energy Physics - Phenomenology · Physics 2018-06-19 Zhi-Gang Wang , Jun-Xia Zhang

We calculate electromagnetic multipole moments of $\Sigma$-type strange hidden-charm pentaquarks $P^{\Sigma}_{\psi s}$ (isospin triplet $\Sigma^+,\Sigma^0,\Sigma^-$) using QCD light-cone sum rules, with six (spin-1/2) and seven (spin-3/2)…

High Energy Physics - Phenomenology · Physics 2026-05-25 Ulaş Özdem

The magnetic moment of a hadron is an important spectroscopic parameter that encodes valuable information about its internal structure. In this work, we systematically investigate the magnetic moments of hidden-charm pentaquark states,…

High Energy Physics - Phenomenology · Physics 2025-08-27 Halil Mutuk

In this paper we study the magnetic dipole moments of the newly discovered $\Omega_{c}(3185)^0$ and $\Omega_c(3327)^0$, assuming that $\Omega_{c}(3185)^0$ and $\Omega_c(3327)^0$ are $S$-wave $D \Xi$ and $D^* \Xi$ molecular pentaquark…

High Energy Physics - Phenomenology · Physics 2023-12-29 U. Özdem

We study systematically magnetic moments of hiddden-bottom pentaquark states with quantum numbers $J^P=\frac{1}{2}^{\pm}$, $J^P=\frac{3}{2}^{\pm}$, and $J^P=\frac{5}{2}^{\pm}$ with molecular, diquark-diquark-antiquark, and diquark-triquark…

High Energy Physics - Phenomenology · Physics 2024-03-26 Halil Mutuk

We investigate three possible pentaquark candidates, one of which contains a single charm quark and the other two contain triple charm quarks in their substructure. To this end we apply QCD sum rule method and take into account both the…

High Energy Physics - Phenomenology · Physics 2018-09-12 K. Azizi , Y. Sarac , H. Sundu

We apply the method of QCD sum rules to study the structure $X$ newly observed by the BESIII Collaboration in the $\phi \eta^\prime$ mass spectrum in 2.0-2.1 GeV region in the $J/\psi \rightarrow \phi \eta \eta^\prime$ decay. We construct…

High Energy Physics - Phenomenology · Physics 2019-03-19 Er-Liang Cui , Hui-Min Yang , Hua-Xing Chen , Wei Chen , Cheng-Ping Shen

In this work, we systematically investigate the mass spectra of fully heavy pentaquark states $QQQQ\bar{Q}$ within the framework of QCD sum rules. Employing three configurations of interpolating currents, we obtain the following mass…

High Energy Physics - Phenomenology · Physics 2025-10-29 Zheng-Lei Jing , Jian-Rong Zhang