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相关论文: Possible strange hidden-charm pentaquarks from $\S…

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Inspired by the LHCb's discovery of hidden-charm pentaquarks, the anticharmed strange pentaquarks $P_{\bar c s}$ in a favor of the hadronic molecule picture are investigated from the one-boson-exchange model. Similar to the hidden-charm…

高能物理 - 唯象学 · 物理学 2022-05-24 Nijiati Yalikun , Bing-Song Zou

Motivated by the successful interpretation of these observed $P_c$ and $P_{cs}$ states under the meson-baryon molecular picture, we systematically investigate the possible hidden-charm molecular pentaquark states with triple strangeness…

高能物理 - 唯象学 · 物理学 2021-03-31 Fu-Lai Wang , Xin-Dian Yang , Rui Chen , Xiang Liu

Stimulated by the meson-baryon molecular interpretations of the $P_c$ states ($P_c(4312)/P_c(4440)/P_c(4457)$), we systematically study the interactions between an $S-$wave charm-strange baryon $\Xi_c^{(\prime,*)}$ and an anti-charmed meson…

高能物理 - 唯象学 · 物理学 2022-02-08 Rui Chen , Xiang Liu

In the framework of one-pion-exchange (OPE) model, we study the hidden-charm and charm-strange molecular pentaquark systems composed of a heavy baryon $(\Sigma_c, \Sigma_c^*)$ and a vector meson $(\bar{K}^*, \bar{D}^*)$, where the S-D…

高能物理 - 唯象学 · 物理学 2016-08-09 Rui Chen , Xiang Liu , Shi-Lin Zhu

In this work, we adopt the one-boson-exchange model to study the $Y_cK^{(*)} (Y_c=\Lambda_c, \Sigma_c)$ interactions. After considering both of the $S-D$ wave mixing effects and the coupled channel effects, we can predict several possible…

高能物理 - 唯象学 · 物理学 2023-09-28 Rui Chen , Qi Huang

Stimulated by the $P_{cs}(4459)$ reported by the LHCb Collaboration, we perform a single $\Xi_c\bar{D}^*$ channel and a coupled $\Xi_c\bar{D}^*/\Xi_c^*\bar{D}/\Xi_c^{\prime}\bar{D}^*/\Xi_c^*\bar{D}^*$ channel analysis by using a…

高能物理 - 唯象学 · 物理学 2021-03-10 Rui Chen

In this work, we adopt the one-boson-exchange model to study the $D^{(*)}K^{(*)}$ interactions. With the same parameters, we can simultaneously reproduce the masses of the $D_{s0}(2317)$, $D_{s1}(2460)$, and $T_{c\bar{s}}^{a0(++)}(2900)$…

高能物理 - 唯象学 · 物理学 2022-08-23 Rui Chen , Qi Huang

We investigate hidden-charm molecular states in $\Xi_c^{(\prime,*)}\bar{D}^{(*)}$ systems using the one-boson exchange model. By regulating the short-range interactions with parameter $a$ and cutoff $\Lambda$, we found ten bound states in…

高能物理 - 唯象学 · 物理学 2025-11-03 Ziye Wang , Nijiati Yalikun , Yakefu Reyimuaji

The newly observed $P_c(4312)$, $P_c(4440)$ and $P_c(4457)$ at the LHCb experiment are very close to the $\Sigma_c\bar{D}$ and $\Sigma_c\bar{D}^\ast$ thresholds. In this work, we perform a systematic study and give a complete picture on the…

高能物理 - 唯象学 · 物理学 2019-11-25 Bo Wang , Lu Meng , Shi-Lin Zhu

Motivated by the observed $P_{\psi s}^{\Lambda}(4459)/P_{\psi s}^{\Lambda}(4338)$ and $T_{cc}(3875)^+$ states as the $\Xi_c \bar D^{*}/\Xi_c \bar D$ and $DD^{*}$ molecular candidates, respectively, in this work we investigate the…

高能物理 - 唯象学 · 物理学 2024-02-02 Fu-Lai Wang , Xiang Liu

The discoveries of the $P_{\psi s}^\Lambda(4459)$ and $P_{\psi s}^\Lambda(4338)$ as the potential $\Xi_c\bar D^{(*)}$ molecules have sparked our curiosity in exploring a novel class of molecular $P_{\psi s}^{\Lambda/\Sigma}$ pentaquarks. In…

高能物理 - 唯象学 · 物理学 2023-09-27 Fu-Lai Wang , Xiang Liu

Inspired by the recent evidence of $P_{cs}(4459)$ reported by LHCb, we continue to perform the investigation of hidden-charm molecular pentaquarks with double strangeness, which are composed of an $S$-wave charmed baryon…

高能物理 - 唯象学 · 物理学 2021-02-24 Fu-Lai Wang , Rui Chen , Xiang Liu

This paper presents a systematic investigation of the electromagnetic properties of the hidden-charm molecular pentaquarks within the constituent quark model. Specifically, it focuses on two types of pentaquarks: the $\Xi_c^{(\prime,*)}…

高能物理 - 唯象学 · 物理学 2023-08-09 Fu-Lai Wang , Si-Qiang Luo , Hong-Yan Zhou , Zhan-Wei Liu , Xiang Liu

We perform a systematic exploration of the possible doubly charmed molecular pentaquarks composed of $\Sigma_c^{(*)}D^{(*)}$ with the one-boson-exchange potential model. After taking into account the $S-D$ wave mixing and the coupled…

高能物理 - 唯象学 · 物理学 2021-10-13 Rui Chen , Ning Li , Zhi-Feng Sun , Xiang Liu , Shi-Lin Zhu

Very recently, two hidden-charmed resonances $P_c(4380)$ and $P_c(4450)$ consistent with pentaquark states were observed at the LHCb detector. The two $P_c$ states locate just below the $\bar{D}\Sigma^*_c$ and $\bar{D}^*\Sigma_c$ thresholds…

高能物理 - 唯象学 · 物理学 2016-01-07 Jun He

The recent observation of two hidden-charm pentaquark states by LHCb collaborations prompted us to investigate the exotic states close to the $\bar{D}\Lambda_{\rm c}$, $\bar{D}^{\ast}\Lambda_{\rm c}$, $\bar{D}\Sigma_{\rm c}$,…

高能物理 - 唯象学 · 物理学 2017-07-26 Yasuhiro Yamaguchi , Elena Santopinto

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 $\Xi_{cc}D$…

高能物理 - 唯象学 · 物理学 2018-01-03 Rui Chen , Atsushi Hosaka , Xiang Liu

With the one-boson-exchange model we have studied the possible existence of the very loosely bound hidden-charm molecular baryons composed of anti-charmed meson and charmed baryon. Our numerical results indicate that there exist…

高能物理 - 唯象学 · 物理学 2011-12-21 Zhong-Cheng Yang , Zhi-Feng Sun , Jun He , Xiang Liu , Shi-Lin Zhu

In this article, we investigate the $\bar{D}\Sigma_c$, $\bar{D}\Xi^\prime_c$, $\bar{D}\Sigma_c^*$, $\bar{D}\Xi_c^*$, $\bar{D}^{*}\Sigma_c$, $\bar{D}^{*}\Xi^\prime_c$, $\bar{D}^{*}\Sigma_c^*$ and $\bar{D}^{*}\Xi_c^*$ pentaquark molecular…

高能物理 - 唯象学 · 物理学 2021-10-26 Zhi-Gang Wang , Qi Xin

Recently, LHCb collaboration reported the observation of two hidden-charmed resonances $P_c(4380)$ and $P_c(4450)$ consistent with hidden-charmed pentaquarks. We perform a dynamical investigation about the $\bar{D}\Sigma_c^*(2520)$ and…

高能物理 - 唯象学 · 物理学 2017-03-08 Jun He
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