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Related papers: $K^*$ mesons with hidden charm arising from $KX(38…

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In this presentation we discuss the generation of hadrons with an exotic quark content and hidden charm emerging from three-body interactions. To be more specific, we have studied the $KD\bar{D}^*/K\bar D D^*$ and $ND\bar{D}^*/N\bar{D}D^*$…

High Energy Physics - Phenomenology · Physics 2022-04-05 Brenda B. Malabarba , A. M. Torres , K. P. Khemchandani , Xiu-Lei Ren , Li-Sheng Geng

In this talk we discuss the formation of exotic hadrons with hidden charm arising from three-body interactions. To be more specific, in the strangeness sector, we predict the existence of a mesonic state, $K^*(4307)$, which is dynamically…

High Energy Physics - Phenomenology · Physics 2021-12-30 Brenda B. Malabarba , A. Martínez Torres , K. P. Khemchandani , Xiu-Lei Ren , Li-Sheng Geng

In this talk we present a summary of our latest results on the investigation of three-body systems with explicit/hidden charm and with explicit/hidden strangeness. To be more concrete, in case of explicit strangeness quantum number, we pay…

High Energy Physics - Phenomenology · Physics 2022-05-04 A. Martinez Torres , Brenda B. Malabarba , Xiu-Lei Ren , K. P. Khemchandani , L. S. Geng

In this talk we summarize our latest results on the study of three-body systems with explicit/hidden charm and with strangeness. In particular, we focus on the $K D D $ and $K D\bar D^*$ systems, where a charm $+2$, isospin $1/2$ and…

High Energy Physics - Phenomenology · Physics 2019-12-05 Xiu-Lei Ren , Brenda B. Malabarba , L. S. Geng , K. P. Khemchandani , A. Martinez Torres

In this work we study the formation of $N^*$'s as a consequence of the dynamics involved in the $ND\bar D^*-N\bar D D^*$ system when the $D\bar D^*-\bar D D^*$ subsystem generates $X(3872)$ in isospin 0 and $Z_c(3900)$ in isospin 1. States…

High Energy Physics - Phenomenology · Physics 2023-05-26 Brenda B. Malabarba , K. P. Khemchandani , A. Martinez Torres

We report on a robust prediction of heavy $K^*$ meson by solving the Faddeev equations with fixed-center approximation for the three-body $KD\bar{D}^*$ system. As the excited Kaon state, $K^*$ is an exotic hidden charm meson with…

High Energy Physics - Phenomenology · Physics 2019-12-11 X. -L. Ren , B. B. Malabarba , L. -S. Geng , K. P. Khemchandani , A. Martinez Torres

In view of the recent discovery of $T_{cc}$, which can be described as a $DD^*$ molecular state, we perform a study of the $KDD^*$ system, and its extension to studying $KD^*D^*$, where $D^*D^*$ is bound as a spin 1 $T_{cc}$-like state, to…

High Energy Physics - Phenomenology · Physics 2024-12-06 Xiu-Lei Ren , K. P. Khemchandani , A. Martínez Torres

In a recent theoretical work, Phys. Lett. B785, 112 (2018), we proposed that a $K^*$ resonance with hidden charm content arises from the $KD\bar D^*$ dynamics, where the $D\bar D^*$ system is treated as a $Z_c(3900)$ or $X(3872)$. With the…

High Energy Physics - Phenomenology · Physics 2019-06-13 Xiu-Lei Ren , Brenda B. Malabarba , K. P. Khemchandani , A. Martinez Torres

The hidden charm $X(3872)$ resonance is usually thought to be a $D^{*0} \bar{D}^0$ meson-antimeson molecule with quantum numbers $J^{PC} = 1^{++}$. If this is the case, there is the possibility that there might be three body bound states…

High Energy Physics - Phenomenology · Physics 2018-08-24 Manuel Pavon Valderrama

In this talk, we show our recent theoretical results for three-body systems in the charm sector which are made of three hadrons and contain one nucleon, one $D$ meson and in addition another meson, $\bar{D}$, $K$ or $\bar{K}$.

High Energy Physics - Phenomenology · Physics 2011-07-22 Chu-Wen Xiao , Melahat Bayar , Eulogio Oset

We perform a theoretical study on the $D\bar{D}K$ three body system, using the fixed center approximation to the Faddeev equations, considering the interaction between $D$ and $K$, $D$ and $\bar{D}$ from the chiral unitary approach. We…

High Energy Physics - Phenomenology · Physics 2022-09-07 Xiang Wei , Qing-Hua Shen , Ju-Jun Xie

Motivated by the recent discovery of the first hidden charm pentaquark state with strangeness $P_{cs}(4459)$ by the LHCb Collaboration, we study the likely existence of a three-body $\Sigma_{c}\bar{D}\bar{K}$ bound state, which shares the…

High Energy Physics - Phenomenology · Physics 2021-06-23 Tian-Wei Wu , Ya-Wen Pan , Ming-Zhu Liu , Jun-Xu Lu , Li-Sheng Geng , Xiao-Hai 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…

High Energy Physics - Phenomenology · Physics 2022-02-08 Rui Chen , Xiang Liu

We predict a new three-body hadronic molecule composed of antikaon $\bar{K}$, anticharm meson $\bar{D}$, and nucleon $N$ with spin/parity $J^{P} = 1/2^{+}$ and isospin $I = 1/2$. This state behaves like an explicit pentaquark state because…

Nuclear Theory · Physics 2019-07-17 Junko Yamagata-Sekihara , Takayasu Sekihara

The P-wave charm-strange mesons $D_{s0}(2317)$ and $D_{s1}(2460)$ lie below the $DK$ and $D^\ast K$ threshold respectively. They are extremely narrow because their strong decays violate the isospin symmetry. We study the possible heavy…

High Energy Physics - Phenomenology · Physics 2011-03-18 Bin Hu , Xiao-Lin Chen , Zhi-Gang Luo , Peng-Zhi Huang , Shi-Lin Zhu , Peng-Fei Yu , Xiang Liu

Motivated by the recent discovery of two new states in the $B^+\rightarrow D^+D^-K^+$ decay by the LHCb Collaboration, we study the $D\bar{D}K$ three-body system by solving the Schr\"odinger equation with the Gaussian Expansion Method. We…

High Energy Physics - Phenomenology · Physics 2021-03-03 Tian-Wei Wu , Ming-Zhu Liu , Li-Sheng Geng

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…

High Energy Physics - Phenomenology · Physics 2016-08-09 Rui Chen , Xiang Liu , Shi-Lin Zhu

In this work we present an attempt to describe the $X_1(2900)$ found by the LHCb collaboration, in the experimental data on the invariant mass spectrum of $ D^-K^+$, as a three-meson molecular state of the $K\rho\bar D$ system. We discuss…

High Energy Physics - Phenomenology · Physics 2023-03-08 Brenda B. Malabarba , K. P. Khemchandani , A. Martinez Torres , E. Oset

The properties of strange ($K$, $\bar K$ and $\bar K^*$) and open-charm ($D$, $\bar D$ and $D^*$) mesons in dense matter are studied using a unitary approach in coupled channels for meson-baryon scattering. In the strangeness sector, the…

We have studied the meson-baryon $S-$wave interaction, using coupled channels, in the isoscalar hidden-charm strange sector and $J^P = 1/2^-,3/2^-$ and $5/2^-$. We impose constraints of heavy quark spin symmetry in the interaction and…

High Energy Physics - Phenomenology · Physics 2020-01-09 C. W. Xiao , J. Nieves , E. Oset
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