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相关论文: Study of the $DK K$ and $DK \bar{K}$ systems

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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

We study the interaction of two $ D^* $ and a $\bar{K}^{*}$ by using the Fixed Center Approximation to the Faddeev equations to search for bound states of the three body system. Since the $ D^* D^* $ interaction is attractive and gives a…

高能物理 - 唯象学 · 物理学 2023-02-15 N. Ikeno , M. Bayar , E. Oset

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 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

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…

高能物理 - 唯象学 · 物理学 2022-09-07 Xiang Wei , Qing-Hua Shen , Ju-Jun Xie

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

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

We study the $DDK$ system in a coupled channel approach, by including $DD_s\eta$ and $DD_s\pi$, and find that the dynamics involved in the system forms a bound state with isospin $1/2$ and mass $4140$ MeV when one of the $DK$ pair is…

高能物理 - 唯象学 · 物理学 2019-06-13 A. Martinez Torres , K. P. Khemchandani , Li-Sheng Geng

In the present work, which aims at searching for bound sates, the interactions of the $D$-multi-$\rho$ systems are investigated by means of the formalism of the fixed-center-approximation to Faddeev equations. Reproducing the states of $f_2…

高能物理 - 唯象学 · 物理学 2017-09-20 C. W. Xiao

The $DK$ interaction is strong enough to form a bound state, the $D_{s0}^*(2317)$. This in turn begs the question of whether there are bound states composed of several charmed mesons and a kaon. Previous calculations indicate that the…

高能物理 - 唯象学 · 物理学 2019-09-04 Tian-Wei Wu , Ming-Zhu Liu , Li-Sheng Geng , Emiko Hiyama , Manuel Pavon Valderrama

Nowadays, it is generally accepted that the $DK$ interaction in isospin zero is strongly attractive and the $D_{s0}^*(2317)$ can be described as a $DK$ molecular state. Recent studies show that the three-body $DDK$ system binds as well with…

高能物理 - 唯象学 · 物理学 2020-02-05 Yin Huang , Ming-Zhu Liu , Ya-Wen Pan , Li-Sheng Geng , A. Martínez Torres , K. P. Khemchandani

We study the three body $N \bar{K} K$ system 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 chiral unitary approach. Our…

核理论 · 物理学 2015-06-17 Ju-Jun Xie , A. Martínez Torres , E. Oset

We study the interaction of the a $\rho$ and $D^*$, $\bar D^*$ with spins aligned using the Fixed Center Approximation to the Faddeev equations. We select a cluster of $D^* \bar D^*$, which is found to be bound in $I=0$ and can be…

高能物理 - 唯象学 · 物理学 2015-01-14 M. Bayar , Xiu-Lei Ren , E. Oset

We make a theoretical study of the three-body system composed of ${\bar K^*}{\bar B^*}{\bar B^*}$ to look for possible bound states, which could be associated to mesonic resonances of very exotic nature, containing open strange and…

高能物理 - 唯象学 · 物理学 2023-04-12 M. Bayar , N. Ikeno , L. Roca

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

We study three-body systems composed of $D^{(*)}$, $B^{(*)}$ and $\bar{B}^{(*)}$ in order to look for possible bound states or resonances. In order to solve the three-body problem, we use the fixed center approach for the Faddeev equations…

高能物理 - 唯象学 · 物理学 2018-04-04 J. M. Dias , L. Roca , S. Sakai

We study a system made from $K^{*+}D^{*+}K^{*+}$ with charge $3$, isospin $I=3/2$, spin $J=3$, and a quark content of $c\bar d \bar s u \bar s u$, which make it highly exotic relative to the standard $q\bar q$ structure of mesons. The…

高能物理 - 唯象学 · 物理学 2026-02-26 Wen-Hao Jia , Pei-Shen Su , Wei-Hong Liang , Raquel Molina , Eulogio Oset

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

The $K K\bar K$ system is investigated with a coupled channel approach based on solving the Faddeev equations considering the $KK\bar K$, $K\pi\pi$ and $K\pi\eta$ channels and using as input two-body $t$-matrices that generate dynamically…

核理论 · 物理学 2015-03-18 A. Martínez Torres , D. Jido , Y. Kanada-En'yo

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
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