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相关论文: Baryon bound states of three hadrons with charm an…

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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 $ND\bar{D}^*/N\bar{D}D^*$…

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 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…

高能物理 - 唯象学 · 物理学 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…

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 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

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

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

Recently, many efforts are being put in studying three-hadron systems made of mesons and baryons and interesting results are being found. In this talk, I summarize the main features of the formalism used to study such three hadron systems…

核理论 · 物理学 2013-09-27 A. Martínez Torres , K. P. Khemchandani , D. Jido , Y. Kanada-En'yo , E. Oset

In this talk we review results from studies with unconventional many hadron systems containing mesons: systems with two mesons and one baryon, three mesons, some novel systems with two baryons and one meson, and finally systems with many…

高能物理 - 唯象学 · 物理学 2019-05-22 E. Oset , M. Bayar , A. Dote , T. Hyodo , P. K. Khemchandani , W. H. Liang , A. Martinez Torres , M. Oka , L. Roca , T. Uchino , C. W. Xiao

We study two- and three-baryon systems with two units of charm looking for possible bound states or resonances. All two-baryon interactions are consistently derived from a constituent quark model tuned in the light-flavor hadron…

高能物理 - 唯象学 · 物理学 2020-08-12 H. Garcilazo , A. Valcarce

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

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

By solving exact three-body equations, we study the three-baryon system with charm $+1$. We look for possible bound states using baryon-baryon interactions obtained from a chiral constituent quark model. The smaller effect of the $\Lambda_c…

核理论 · 物理学 2015-08-27 H. Garcilazo , A. Valcarce , T. F. Carames

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…

核理论 · 物理学 2019-07-17 Junko Yamagata-Sekihara , Takayasu Sekihara

Using the Woods Saxon plus Coulomb type of interaction between two hadron molecules, we have calculated the binding energies and masses of the tetraquark states such as $D\bar{D}$, $D\bar{D}^*$, $D^*\bar{D}^*$, $D^+\bar{D}^*$ in the charm…

高能物理 - 唯象学 · 物理学 2013-12-31 Smruti Patel , Manan Shah , Arpit Parmar , P. C. Vinodkumar

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 work we investigate the possibility of the formation of states from the dynamics involved in the $D^*D^*D^*$ system by considering that two $D^*$'s generate a $J^P=1^+$ bound state, with isospin 0, which has been predicted in an…

高能物理 - 唯象学 · 物理学 2023-02-08 M. Bayar , A. Martinez Torres , K. P. Khemchandani , R. Molina , E. Oset

Three body systems with short-range interactions display universal features that have been extensively explored in atomic physics, but apply to hadron physics as well. Systems composed of two non-interacting identical particles (species H)…

高能物理 - 唯象学 · 物理学 2018-07-19 Manuel Pavon Valderrama

We report the ground state masses of hadrons containing at least one charm and one bottom quark using lattice quantum chromodynamics. These include mesons with spin (J)-parity (P) quantum numbers J(P): 0(-), 1(-), 1(+) and 0(+) and the…

高能物理 - 格点 · 物理学 2018-11-30 Nilmani Mathur , M. Padmanath , Sourav Mondal

We present a systematic investigation of the possible molecular states composed of a pair of doubly charmed baryons ($\Xi_{cc}\Xi_{cc}$) or one doubly charmed baryon and one doubly charmed antibaryon $(\Xi_{cc}\bar{\Xi}_{cc})$ within the…

高能物理 - 唯象学 · 物理学 2017-06-28 Lu Meng , Ning Li , Shi-Lin Zhu

The magnetic moments of ground state single, double and triple heavy baryons containing charm or bottom quarks are calculated in a relativistic three-quark model, which, in the heavy quark limit, is consistent with Heavy Quark Effective…

高能物理 - 唯象学 · 物理学 2008-11-26 Amand Faessler , Th. Gutsche , M. A. Ivanov , J. G. Korner , V. E. Lyubovitskij , D. Nicmorus , K. Pumsa-ard
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