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Related papers: Possible $\Delta\Delta$ dibaryons in the quark clu…

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The binding energy of the six quark system with strangeness s=-3 is investigated under the chiral SU(3) constituent quark model in the framework of $RGM$. The calculations of the single $N\Omega$ channel with spin S=2 and the single…

Nuclear Theory · Physics 2015-06-26 Q. B. Li , P. N. Shen

The structure of $\Delta\Delta$ dibaryon is studied in the extended chiral SU(3) quark model in which vector meson exchanges are included. The effect from the vector meson fields is very similar to that from the one-gluon exchange (OGE)…

Nuclear Theory · Physics 2009-11-11 Lian-Rong Dai

We discuss the structure of Deltaron dibaryon in the chiral SU(3) quark model. The energy of Deltaron is obtained by considering the coupling of the $\Delta\Delta$ and $CC$ (hidden color) channels. The effects of various parameters on the…

Nuclear Theory · Physics 2009-10-31 X. Q. Yuan , Z. Y. Zhang , Y. W. Yu , P. N. Shen

The structures of $N\Omega_{(2,1/2)}$ and $\Delta\Omega_{(3,3/2)}$ with strangeness $s=-3$ 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)…

Nuclear Theory · Physics 2007-05-23 Dai Lian-Rong , Zhang Dan , Li Chun-Ran , Tong Lei

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

In the framework of $RGM$, the binding energy of the six quark system with strangeness s=-5 is systematically investigated under the SU(3) chiral constituent quark model. The single $\Xi^*\Omega$ channel calculation with spins S=0 and 3 and…

Nuclear Theory · Physics 2009-10-31 Q. B. Li , P. N. Shen

The possible candidates of $S-$wave dibaryons with various strange numbers are studied under the chiral SU(3) quark model. It is shown that there are three types of baryon-baryon bound states. The states of the first type are called…

Nuclear Theory · Physics 2011-07-19 Q. B. Li , P. N. Shen , Z. Y. Zhang , Y. W. Yu

The $S$-wave $\Lambda K$ and $\Sigma K$ states with isospin $I=1/2$ are dynamically investigated within the framework of the chiral SU(3) quark model by solving a resonating group method (RGM) equation. The model parameters are taken from…

High Energy Physics - Phenomenology · Physics 2008-11-26 F. Huang , D. Zhang , Z. Y. Zhang , Y. W. Yu

We analyse the quark mass dependence of the binding energy of the H-dibaryon in the framework of chiral effective field theory. We show that the SU(3) breaking effects induced by the differences of the pertinent two-baryon thresholds…

High Energy Physics - Phenomenology · Physics 2015-05-30 J. Haidenbauer , Ulf-G. Meißner

The structures of N phi states with spin-parity J^{p}=3/2^- and J^p=1/2^- 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 2008-11-26 F. Huang , Z. Y. Zhang , Y. W. Yu

A dynamical coupled-channel study of K* K*bar state with isospin 0 and omega phi state is performed within both the chiral SU(3) quark model and the extended chiral SU(3) quark model by solving a resonating group method (RGM) equation. The…

Nuclear Theory · Physics 2015-05-28 W. L. Wang , Z. Y. Zhang

The isospin I=0 and I=1 kaon-nucleon $S$, $P$, $D$, $F$ wave phase shifts are studied in the chiral SU(3) quark model by solving the resonating group method (RGM) equation. The calculated phase shifts for different partial waves are in…

Nuclear Theory · Physics 2008-11-26 F. Huang , Z. Y. Zhang

The N Omega-bar systems with spin S=1 and S=2 are dynamically investigated within the framework of the chiral SU(3) quark model and the extended chiral SU(3) quark model by solving the resonating group method (RGM) equation. The model…

Nuclear Theory · Physics 2008-11-26 D. Zhang , F. Huang , L. R. Dai , Y. W. Yu , Z. Y. Zhang

The structure of $d^*(2380)$ is re-studied with the single cluster structure in the chiral SU(3) quark model which has successfully been employed to explain the $N-N$ scattering data and the binding energy of deuteron. The binding behavior…

Nuclear Theory · Physics 2017-09-13 Qi-Fang Lü , Fei Huang , Yu-Bing Dong , Peng-Nian Shen , Zong-Ye Zhang

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

In the framework chiral SU(3) quark model, the baryon spectra within the band of $N\leq 2$ are studied, and the effect of the confining potential in different configurations, namely the $\Delta$-mode and Y-mode are compared. In the same…

High Energy Physics - Phenomenology · Physics 2007-05-23 Hong-Ming Zhao , Peng-Nian Shen , Yi-Bing Ding , Xue-Qian Li , Bing-Song Zou

The H dihyperon (DH) is studied in the framework of the SU(3) chiral quark model. It is shown that except the $\sigma$ chiral field, the overall effect of the other SU(3) chiral fields is destructive in forming a stable DH. The resultant…

Nuclear Theory · Physics 2019-08-17 P. N. Shen , Z. Y. Zhang , Y. W. Yu , X. Q. Yuan , S. Yang

Inspired by the recent experimental discoveries of \(X(3872)\) (\(c\bar{q}\)-\(q\bar{c}\)) and \(T_{cc}\) (\(c\bar{q}\)-\(c\bar{q}\)), we systematically study two four-quark systems: the \(K K_1\) (\(q\bar{s}\)-\(q\bar{s}\)) system and the…

High Energy Physics - Phenomenology · Physics 2025-04-18 Yue Tan , Yu-Heng Wu , Qi Huang , Xiaoyun Chen , Xiaohuang Hu , Youchang Yang , Jialun Ping

Within a chiral quark sigma model in which quarks interact via the exchange of sigma and pi-mesons, hadron properties are investigated. This model of the nucleon and delta is based on the idea that strong QCD forces on very short distances…

General Physics · Physics 2011-10-20 M. Rashdan , T. Ali , S. El-Kholy , M. Abu-Shady

The $SU(3)$ chiral effective lagrangian at next-to-leading order is applied to the S-wave meson-baryon interaction in the energy range around the $\eta N$ threshold. Potentials are derived from this lagrangian and used in a coupled channel…

Nuclear Theory · Physics 2009-10-28 N. Kaiser , P. B. Siegel , W. Weise
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