English
Related papers

Related papers: Can $\Omega(2012)$ be explained as a molecular sta…

200 papers

The challenges with the molecular model of the multiquark systems are the identification of the hadronic molecules and the interaction between two color neutral hadrons. We study the di-hadronic molecular systems with proposed interaction…

High Energy Physics - Phenomenology · Physics 2021-02-08 D. P. Rathaud , Ajay Kumar Rai

Since the discovery of the $T_{cc}$ double-charm tetaquark by the LHCb collaboration, the field of the theoretical research on heavy quarks has advanced rapidly, with increasing interest in exploring the light quark sector. In this study,…

High Energy Physics - Phenomenology · Physics 2025-05-20 Xuejie Liu , Haoming Zheng , Dianyong Chen , Hongxia Huang , Jialun Ping

Recent LHCb experiments have shown us that there are two resonances in the $J/\psi p$ channel in the $\Lambda_b$ decay, whose spin and parity are most probably (3/2$^-$ 5/2$^+$). In this work, we investigate the $I(J^P)=1/2(1/2^-)$,…

High Energy Physics - Phenomenology · Physics 2017-03-08 Sachiko Takeuchi , Makoto Takizawa

The $ND$ and $NB$ systems with $I=0$ and $1$, $J^{P}=\frac{1}{2}^{\pm}$, $\frac{3}{2}^{\pm}$, and $\frac{5}{2}^{\pm}$ are investigated within the framework of quark delocalization color screening model. The results show that all the…

High Energy Physics - Phenomenology · Physics 2017-03-08 Lifang Zhao , Hongxia Huang , Jialun Ping

Inspired by recent researches on the $p \Omega$ and $p \bar{\Lambda}$ systems, we investigate the $p \bar{\Omega}$ systems within the framework of a quark model. Our results show that the attraction between a nucleon and $\bar{\Omega}$ is…

High Energy Physics - Phenomenology · Physics 2025-05-01 Ye Yan , Qi Huang , Qian Wu , Hongxia Huang , Jialun Ping

The quark delocalization and color screening model, a quark potential model, is used for a systematic search of dibaryon candidates in the $u,d$ and $s$ three flavor world. Color screening which appears in unquenched lattice gauge…

Nuclear Theory · Physics 2008-11-26 Fan Wang , Jia-lun Ping , Guanh-han Wu , Li-jiang Teng , T. Goldman

Decay properties of multi-strangeness $\Xi$ and $\Omega$ baryon resonances are investigated within the constituent quark model by including relativistic corrections. The strong decay widths of various $\Xi$ and $\Omega$ resonances are…

High Energy Physics - Phenomenology · Physics 2022-01-26 Ahmad Jafar Arifi , Daiki Suenaga , Atsushi Hosaka , Yongseok Oh

Currently, there is much controversy surrounding the interpretation of the $\Xi(2030)$ and $\Xi(2012)$ as traditional hadrons containing double strange quarks. In particular, the ratios of the partial decay widths into $\Lambda\bar{K}$ and…

High Energy Physics - Phenomenology · Physics 2023-10-20 Hao Hei , Yin Huang

In this work, we study the mass spectrum of the $\Omega_{ccc}$ and $\Omega_{bbb}$ baryons up to the $N=2$ shell within a nonrelativistic constituent quark model (NRCQM). The model parameters are adopted from the determinations by fitting…

High Energy Physics - Phenomenology · Physics 2020-05-06 Ming-Sheng Liu , Qi-Fang Lü , Xian-Hui Zhong

Motivated by the recent BESIII experiment~\cite{BESIII:2024muk} searching for hidden-strange exotic hadrons, we perform a systematic theoretical study of the hidden-strange pentaquark system within the framework of the quark delocalization…

High Energy Physics - Phenomenology · Physics 2025-12-16 Xuejie Liu , Yue Tan , Yuheng Wu , Dianyong Chen , Hongxia Huang , Jialun Ping

In this work, we study the masses of the $1S$-, $1P$-, $1D$-, $2S$-, and $2P$-wave $\Omega_c$ baryon states within a semi-relativistic constituent quark potential model. Furthermore, the strong decay properties for the excited $\Omega_c$…

High Energy Physics - Phenomenology · Physics 2025-02-20 Hui-Hua Zhong , Ming-Sheng Liu , Li-Ye Xiao , Kai-Lei Wang , Qi-Li , Xian-Hui Zhong

We present a theoretical investigation of the radiative decay process $\Omega(2012) \to \gamma \Omega$, where the $\Omega(2012)$ resonance with spin-parity $J^P=\frac{3}{2}^-$, is treated as a dynamically generated state from…

High Energy Physics - Phenomenology · Physics 2026-02-17 Qing-Hua Shen , Jun-Xu Lu , Li-Sheng Geng , Xiang Liu , Ju-Jun Xie

The complete spectrum of $c\bar{b}$ states is obtained in a phenomenological non relativistic quark model(NRQM), which consists of a confinement potential and one gluon exchange potential (OGEP) as effective quark - antiquark potential. We…

High Energy Physics - Phenomenology · Physics 2017-02-02 Antony Prakash Monteiro , Manjunath Bhat , K. B. Vijaya Kumar

In the framework of the SU(3) chiral quark model, the $S-$wave baryon-baryon bound states are investigated. It is found that according to the symmetry character of the system and the contributions from chiral fields, there are three types…

Nuclear Theory · Physics 2009-11-06 P. N. Shen , Q. B. Li , Z. Y. Zhang , Y. W. Yu

The structure of Omega-pi state with isospin I=1 and spin-parity J^p=3/2^- are dynamically studied in both the chiral SU(3) quark model and the extended chiral SU(3) quark model by solving a resonating group method (RGM) equation. The model…

Nuclear Theory · Physics 2007-07-03 W. L. Wang , F. Huang , Z. Y. Zhang , Y. W. Yu , F. Liu

We study the mass spectrum of the $\rm{q}^3\bar{\rm{q}}^3$ mesons both from the quark model with triquark correlations and from common quark model with colormagnetic interactions and with relative S-waves between quarks. Two cluster…

High Energy Physics - Phenomenology · Physics 2008-11-26 Gui-Jun Ding , Jialun Ping , Mu-Lin Yan

The interesting state X(1600) with $J^{PC}I^G=2^{++}2^+$ can't be a conventional $q \bar q$ meson in the quark model. Using a mixed interpolating current with different color configurations, we investigate the possible existence of X(1600)…

High Energy Physics - Phenomenology · Physics 2010-11-05 W. Wei , L. Zhang , Shi-Lin Zhu

In a one-boson-exchange model, we study molecular states of double-charm baryon ($\Xi_{cc}(3621)$) and a charmed meson ($D$ and $D^*$). Our model indicates that there exist two possible triple-charm molecular pentaquarks, a $\Xi_{cc}D$…

High Energy Physics - Phenomenology · Physics 2018-01-03 Rui Chen , Atsushi Hosaka , Xiang Liu

We perform a systemical investigation of the low-lying doubly-heavy dibaryon systems with strange $S=0$, isospin $I=0$, $1$, $2$ and the angular momentum $J=0$, $1$, $2$, $3$ in the quark delocalization color screening model. We find the…

High Energy Physics - Phenomenology · Physics 2022-02-16 Zhuocheng Xia , Saijun Fan , Xinmei Zhu , Hongxia Huang , Jialun Ping

We investigate the $\Omega(2012)$ resonance in the strangeness $S=-3$ sector within a coupled-channel chiral unitary approach and present the first quantitative predictions for femtoscopic correlation functions directly sensitive to its…

High Energy Physics - Phenomenology · Physics 2026-03-20 Jia-Xin Lin , Pablo Encarnación , Albert Feijoo , Miguel Albaladejo