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相关论文: Hidden-strange molecular states and the $N\phi$ bo…

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In this work, we perform a systematic study of possible molecular states composed of two charmed baryons including hidden-charm systems $\Lambda_c\bar{\Lambda}_c$, $\Sigma_c^{(*)}\bar{\Sigma}_c^{(*)}$, and $\Lambda_c\bar{\Sigma}_c^{(*)}$,…

高能物理 - 唯象学 · 物理学 2023-01-04 Dan Song , Lin-Qing Song , Shu-Yi Kong , Jun He

Within the framework of the one-boson-exchange model, we systematically investigate the interaction between the vector meson $K^{*}$ and the baryon $\Sigma^{*}$ with the aim of exploring the possibility of forming hadronic molecular states.…

高能物理 - 唯象学 · 物理学 2026-04-27 Yin Huang , Dan Jiang , Feng Zhang , Bo Nan Zhang

In this work, we perform an investigation of possible molecular states composed of two charmed strange baryons from the $\Xi_c^{(',*)}{\Xi}_c^{(',*)}$ interaction, and their hidden-charm hidden-strange partners from the…

高能物理 - 唯象学 · 物理学 2023-08-29 Dan Song , Shu Chen , Shu-Yi Kong , Jun He

In this work, the $K\bar{K}^*$ interaction is studied in a quasipotential Bethe-Salpeter equation approach combined with the one-boson-exchange model. With the help of the hidden-gauge Lagrangian, the exchanges of pseudoscalar mesons ($\pi$…

高能物理 - 唯象学 · 物理学 2017-02-01 Pei-Liang Lü , Jun He

We investigate the meson-baryon interaction in coupled channels with the quantum numbers of the pentaquarks $P_{bss}$ and $P_{bsss}$. The interaction is derived from an extension of the local hidden gauge approach to the heavy quark sector,…

高能物理 - 唯象学 · 物理学 2024-06-24 Jing Song , Man-Yu Duan , Luis Roca , Eulogio Oset

In this paper we examine the interaction of $D N$ and $D^* N$ states, together with their coupled channels, by using an extension of the local hidden gauge formalism from the light meson sector, which is based on heavy quark spin symmetry.…

高能物理 - 唯象学 · 物理学 2015-06-18 W. H. Liang , T. Uchino , C. W. Xiao , E. Oset

The interaction of the pseudoscalar meson and the baryon octet is investigated by solving the Bethe-Salpeter equation in the unitary coupled-channel approximation, In addition to the Weinberg-Tomozawa term, the contribution of the $s-$ and…

高能物理 - 唯象学 · 物理学 2019-05-23 Bao-Xi Sun , Si-Yu Zhao , Xiang-Yu Wang

In this work, we systematically investigate the heavy-strange meson systems, $D^{(*)}K^{(*)}/\bar{B}^{(*)}K^{(*)}$ and $\bar{D}^{(*)}K^{(*)}/B^{(*)}K^{(*)}$, to study possible molecules in a quasipotenial Bethe-Salpter equation approach…

高能物理 - 唯象学 · 物理学 2021-11-24 Shu-Yi Kong , Jun-Tao Zhu , Dan Song , Jun He

We study exotic baryon systems composed of anticharmed mesons and strange baryons using the extended local hidden gauge approach. By solving the coupled-channel Bethe-Salpeter equation with interaction kernels from vector meson exchange, we…

高能物理 - 唯象学 · 物理学 2025-07-03 Jing Song , Eulogio Oset

Based on the high statistical data of the CLAS Collaboration on $\gamma p \to \phi p$ reaction in the center-of-mass energy range of 2.2 GeV to 2.8 GeV, we investigate the possible existence of strange molecular partners of $P_c$ states,…

高能物理 - 唯象学 · 物理学 2023-06-28 Shu-Ming Wu , Fei Wang , Bing-Song Zou

We investigate molecular states formed by bottom mesons and multistrange baryons from both octet and decuplet flavor representations, using the local hidden gauge approach combined with coupled-channel Bethe-Salpeter equations. Focusing on…

高能物理 - 唯象学 · 物理学 2025-07-03 Jing Song , Yi-Yao Li , Eulogio Oset

We study the meson-baryon interaction with $J^P=1/2^-$ using the hidden-gauge Lagrangians and mixing pseudoscalar meson-baryon with the vector meson-baryon states in a coupled channels scheme with $\pi N$, $\eta N$, $K\Lambda$, $K\Sigma$,…

高能物理 - 唯象学 · 物理学 2015-03-05 E. J. Garzon , E. Oset

We evaluate theoretically the interaction of the open bottom and strange systems $\bar B\bar K$, $\bar B^* \bar K$, $\bar B\bar K^*$ and $\bar B^*\bar K^*$ to look for possible bound states which could correspond to exotic…

高能物理 - 唯象学 · 物理学 2022-10-26 E. Oset , L. Roca

Using a coupled channel unitary approach, combining the heavy quark spin symmetry and the dynamics of the local hidden gauge, we investigate the meson-baryon interaction with hidden beauty and obtain several new states of $N^*$ around 11…

高能物理 - 唯象学 · 物理学 2015-06-15 C. W. Xiao , E. Oset

In view of the renewing experimental interest for searching strangeness $+1$ baryons at J-PARC, we study the existence of light baryon resonances with strangeness +1 generated in the $K$-$(N^*/\Delta^*)$ system, where $N^*$ represents…

高能物理 - 唯象学 · 物理学 2025-01-15 Brenda B. Malabarba , K. P. Khemchandani , A. Martinez Torres , Seung-il Nam

The newly observed $\Xi(1620)^0$ by the Belle Collaboration inspires our interest in performing a systematic study on the interaction of an anti-strange meson $(\bar{K}^{(*)})$ with a strange or doubly strange ground octet baryon…

高能物理 - 唯象学 · 物理学 2019-10-14 Kan Chen , Rui Chen , Zhi-Feng Sun , Xiang Liu

We develop a model to describe odd parity baryon resonances generated dynamically through a unitary baryon-meson coupled-channels approach. The scheme applies to channels with light and/or heavy quark content. Distinct features of the model…

高能物理 - 唯象学 · 物理学 2013-04-30 C. Garcia-Recio , J. Nieves , O. Romanets , L. L. Salcedo , L. Tolos

Stimulated by the new experimental LHCb findings associated with the $\Omega_c$ states, some of which we have described in a previous work as being dynamically generated through meson-baryon interaction, we have extended this approach to…

高能物理 - 唯象学 · 物理学 2018-11-28 J. M. Dias , V. R. Debastiani , J. -Jun Xie , E. Oset

We study the dependence on the quark mass of the compositeness of the lowest-lying odd parity hyperon states. Thus, we pay attention to $\Lambda-$like states in the strange, charm and beauty, sectors which are dynamically generated using a…

高能物理 - 唯象学 · 物理学 2015-08-19 C. Garcia-Recio , C. Hidalgo-Duque , J. Nieves , L. L. Salcedo , L. Tolos

In this work, we systematically investigate the dibaryons with charm number $C$=1 and strangeness number $S$=$\pm$ 1 from the interactions of a charmed baryon and a strange baryon $\Lambda_c\Lambda$, $\Lambda_c\Sigma^{(*)}$,…

高能物理 - 唯象学 · 物理学 2023-01-04 Shu-Yi Kong , Jun-Tao Zhu , Jun He
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