中文
相关论文

相关论文: Molecular states of $ D^* D^* \bar{K}^*$ nature

200 篇论文

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 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

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

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, 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

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 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 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 start from a recently favored picture in which the $\Lambda_c(2940)$ and $\Lambda_c(2910)$ correspond mostly to $ND^*$ bound states with $J^P = 1/2^-,\, 3/2^-$ and then add a $D$ as a third particle, looking for the possible binding of…

高能物理 - 唯象学 · 物理学 2024-05-24 Victor Montesinos , Jing Song , Wei-Hong Liang , Eulogio Oset , Juan Nieves , Miguel Albaladejo

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

In this work we investigate the possible emergence of Efimov states in the $D^*D^*D^*$ system with $J^P=0^-$ and isospin $I=\tfrac{1}{2}$, assuming the existence of the heavy partner of the $T_{cc}^+$, dubbed $T_{cc}^*$, near the $D^*D^*$…

高能物理 - 唯象学 · 物理学 2024-10-08 Pablo G. Ortega

We perform a systematic study of the bound state problem of $D\bar{D}$ and $B\bar{B}$ systems by using effective interaction in our chiral quark model. Our results show that both the interactions of $D\bar{D}$ and $B\bar{B}$ states are…

核理论 · 物理学 2012-10-15 M. T. Li , W. L. Wang , Y. B. Dong , Z. Y. Zhang

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 newly observed $X_{0}(2900)$ and $X_1(2900)$ at LHCb, the $K^*\bar{D}^*$ and $K\bar{D}_1$ interactions are studied in the quasipotential Bethe-Salpeter equation approach combined with the one-boson-exchange model. The bound…

高能物理 - 唯象学 · 物理学 2021-07-07 Jun He , Dian-Yong Chen

Inspired by that Belle\uppercase\expandafter{\romannumeral2} Collaboration recently reported $T_{cc}$, which can be interpreted as a molecular $DD^{*}$, we investigated the trihadron system of $T_{cc}$ partner with $IJ^{P}$=$01^{-}$ in the…

高能物理 - 唯象学 · 物理学 2024-04-03 Yue Tan , Xuejie Liu , Xiaoyun Chen , Youchang Yang , Hongxia Huang , Jialun Ping

Using the local hidden gauge approach, we study the possibility of the existence of bottomed strange molecular states with isospin 0. We find three bound states with spin-parity $0^+$, $1^+$ and $2^+$ generated by the $\bar{K}^*B^*$ and…

高能物理 - 唯象学 · 物理学 2018-06-06 Zhi-Feng Sun , Ju-Jun Xie , E. Oset

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 $DDK$ 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

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
‹ 上一页 1 2 3 10 下一页 ›