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相关论文: Faddeev fixed-center approximation to the $D\bar{D…

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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…

高能物理 - 唯象学 · 物理学 2022-05-04 A. Martinez Torres , Brenda B. Malabarba , Xiu-Lei Ren , K. P. Khemchandani , L. S. Geng

We perform a calculation for the three body $N \bar{K} K$ scattering amplitude by using the fixed center approximation to the Faddeev equations, taking the interaction between $N$ and $\bar{K}$, $N$ and $K$, and $\bar{K}$ and $K$ from the…

核理论 · 物理学 2015-03-17 Ju-Jun Xie , A. Martínez Torres , E. Oset

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 $ND\bar{D}^*/N\bar{D}D^*$…

高能物理 - 唯象学 · 物理学 2022-04-05 Brenda B. Malabarba , A. M. Torres , K. P. Khemchandani , Xiu-Lei Ren , Li-Sheng 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…

高能物理 - 唯象学 · 物理学 2019-12-05 Xiu-Lei Ren , Brenda B. Malabarba , L. S. Geng , K. P. Khemchandani , A. Martinez Torres

We investigate theoretically baryon systems made of three hadrons which contain one nucleon and one D meson, and in addition another meson, $\bar{D}, K$ or $\bar{K}$. The systems are studied using the Fixed Center Approximation to the…

高能物理 - 唯象学 · 物理学 2012-10-29 C. W. Xiao , M. Bayar , E. Oset

The three-body $\eta K^*\bar{K}^*$, $\pi K^*\bar{K}^*$ and $KK^*\bar{K}^*$ systems are investigated within the framework of fixed-center approximation to the Faddeev equations, where $K^*\bar{K}^*$ is treated as the scalar meson…

高能物理 - 唯象学 · 物理学 2023-03-08 Qing-Hua Shen , Ju-Jun Xie

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…

高能物理 - 唯象学 · 物理学 2024-12-06 Xiu-Lei Ren , K. P. Khemchandani , A. Martínez Torres

Using the Fixed Center Approximation to Faddeev equations we have investigated the $DKK$ and $DK\bar{K}$ three-body systems, considering that the $DK$ dynamically generates, through its $I=0$ component, the $D^*_{s0}(2317)$ molecule.…

高能物理 - 唯象学 · 物理学 2017-08-01 V. R. Debastiani , J. M. Dias , E. Oset

Using the Fixed Center Approximation to Faddeev equations we have investigated the $DKK$ and $DK\bar{K}$ three-body systems, considering that the $D^*_{s0}(2317)$ acts as the heavy cluster in both cases, generated from the $DK$ interaction…

高能物理 - 唯象学 · 物理学 2018-12-04 V. R. Debastiani , J. M. Dias , E. Oset

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…

高能物理 - 唯象学 · 物理学 2021-03-03 Tian-Wei Wu , Ming-Zhu Liu , Li-Sheng Geng

Inspired by the recent discovery of the pentaquark states $P_c(4450)$ and $P_c(4380)$, which can be viewed as excited nucleon states with hidden charm, we study the three-body interaction of a kaon and a pair of $D\bar{D}^*$ in isospin 0…

高能物理 - 唯象学 · 物理学 2018-09-26 Xiu-Lei Ren , Brenda B. Malabarba , Li-Sheng Geng , K. P. Khemchandani , A. Martinez Torres

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…

高能物理 - 唯象学 · 物理学 2023-03-08 Brenda B. Malabarba , K. P. Khemchandani , A. Martinez Torres , E. Oset

We investigate the three-body system of $\pi \bar{K} K^*$ by using the fixed-center approximation to the Faddeev equation, taking the interaction between $\pi$ and $\bar{K}$, $\pi$ and $K^*$, and $\bar{K}$ and $K^*$ from the chiral unitary…

高能物理 - 唯象学 · 物理学 2017-03-22 Xu Zhang , Ju-Jun Xie , Xurong Chen

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…

高能物理 - 唯象学 · 物理学 2018-08-24 Manuel Pavon Valderrama

We study theoretically the $BD\bar{D}$ and $BDD$ systems to see if they allow for possible bound or resonant states. The three-body interaction is evaluated implementing the Fixed Center Approximation to the Faddeev equations which…

高能物理 - 唯象学 · 物理学 2018-05-11 J. M. Dias , V. R. Debastiani , L. Roca , S. Sakai , E. Oset

In the present work we investigate the three-body systems of $\eta K \bar K$ and $\eta' K \bar K$, by taking the fixed center approximation to Faddeev equations. We find a clear and stable resonance structure around 1490 MeV in the squared…

高能物理 - 唯象学 · 物理学 2015-06-17 Weihong Liang , C. W. Xiao , E. Oset

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…

高能物理 - 唯象学 · 物理学 2021-06-23 Tian-Wei Wu , Ya-Wen Pan , Ming-Zhu Liu , Jun-Xu Lu , Li-Sheng Geng , Xiao-Hai Liu

We have studied the $N D^* \bar{K}^*$ system in the framework of the Fixed Center Approximation to the Faddeev equations, taking the exotic $D^* \bar{K}^* $ system as the cluster and allowing the N to interact with the components of the…

高能物理 - 唯象学 · 物理学 2024-11-28 Qing-Yu Zhai , Raquel Molina , Eulogio Oset , Li-Sheng Geng

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…

高能物理 - 唯象学 · 物理学 2019-12-11 X. -L. Ren , B. B. Malabarba , L. -S. Geng , K. P. Khemchandani , A. Martinez Torres

We study the three-body systems of $\bar{K}^{(*)}B^{(*)}\bar{B}^{(*)}$ by solving the Faddeev equations in the fixed-center approximation, where the light particle $\bar{K}^{(*)}$ interacts with the heavy bound states of $B\bar{B}$…

高能物理 - 唯象学 · 物理学 2019-06-05 Xiu-Lei Ren , Zhi-Feng Sun
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