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相关论文: Study of the $DK$ interaction with femtoscopic cor…

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We face the inverse problem of obtaining the interaction between coupled channels from the correlation functions of these channels. We apply the method to the interaction of the $D^0 K^+$, $D^+ K^0$, and $D^+_s \eta$ channels, from where…

高能物理 - 唯象学 · 物理学 2023-07-13 Natsumi Ikeno , Genaro Toledo , Eulogio Oset

In anticipation of the new wave of ALICE experiments on particle-resonance correlation functions, we study the interaction of a kaon with the $D_{s0}^*(2317)$ resonance. Assuming the $D_{s0}^*(2317)$ to be a $DK$ molecular state in isospin…

高能物理 - 唯象学 · 物理学 2026-04-09 Wen-Hao Jia , Hai-Peng Li , Wei-Hong Liang , Jing Song , Eulogio Oset

Over the past 20 years, many new hadron states have been discovered, but understanding their nature remains a key experimental and theoretical challenge. Recent studies have established that hadron-hadron interactions primarily govern the…

高能物理 - 唯象学 · 物理学 2026-05-27 Yi-bo Shen , Zhi-Wei Liu , Jun-Xu Lu , Ming-Zhu Liu , Li-Sheng Geng

We have conducted a study of the femtoscopic correlation functions for the $D^0D^{*+}$ and $D^+D^{*0}$ channels that build the $T_{cc}$ state. We develop a formalism that allows us to factorize the scattering amplitudes outside the…

高能物理 - 唯象学 · 物理学 2023-03-13 I. Vidana , A. Feijoo , M. Albaladejo , J. Nieves , 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 investigate $DD^*$ and $D\bar{D}^*$ momentum correlations in high-energy collisions to elucidate the nature of $T_{cc}$ and $X(3872)$ exotic hadrons. Single range Gaussian potentials with the channel couplings to the isospin partners are…

高能物理 - 唯象学 · 物理学 2022-08-10 Yuki Kamiya , Tetsuo Hyodo , Akira Ohnishi

Motivated by the recent observation of $T_{c\bar{s}0}(2900)^0$ and $T_{c\bar{s}0}(2900)^{++}$ in the $D_s \pi$ invariant mass distributions, we investigate $D^{\ast}K^{\ast}$ interactions in a coupled-channel approach. We show that the…

高能物理 - 唯象学 · 物理学 2023-07-11 Man-Yu Duan , Meng-Lin Du , Zhi-Hui Guo , En Wang , Dian-Yong Chen

We study the interaction of a neutron with the $\bar D_{s0}^*(2317)$ resonance and look at the amplitude below threshold and close above threshold. The study is done from the perspective that the $D_{s0}^*(2317)$ resonance is a molecular…

高能物理 - 唯象学 · 物理学 2025-11-18 Natsumi Ikeno , Eulogio Oset

We study here the inverse problem of starting from the femtoscopic correlation functions of related channels and analyze them with an efficient tool to extract the maximum information possible on the interaction of the components of these…

高能物理 - 唯象学 · 物理学 2023-07-20 M. Albaladejo , A. Feijoo , I. Vidaña , J. Nieves , E. Oset

We present a coupled channel treatment of meson-meson dynamics, for systems with spin-parity $1^+$, and determine the corresponding amplitudes by solving the Bethe-Salpeter equations, which lead to the generation of two axial resonances…

高能物理 - 唯象学 · 物理学 2024-08-13 K. P. Khemchandani , Luciano M. Abreu , A. Martinez Torres , F. S. Navarra

Understanding near-threshold strong interactions is essential for disentangling hadronic molecules and compact multiquark states in heavy-flavor spectroscopy. In this context, the doubly charmed tetraquark candidate $T_{cc}(3875)^+$ serves…

高能物理 - 唯象学 · 物理学 2026-03-27 Duo-Lun Ge , Zhi-Wei Liu , Li-Sheng Geng

Recent re-analyses of the di-$J/\Psi$ invariant mass spectra reveal a state near the di-$J/\Psi$ threshold, referred to as the $X(6200)$. Yet the nature of this near-threshold pole--whether it is a resonant, bound, or virtual state--remains…

高能物理 - 唯象学 · 物理学 2025-12-12 Zhi-Wei Liu , Jia-Ming Xie , Jun-Xu Lu , Li-Sheng Geng

We have investigated the internal structure of the open- and hidden-charmed ($DD^*$/$\bar DD^*$) molecules in the unified framework. We first fit the experimental lineshape of the $T^+_{cc}$ state and extract the $DD^*$ interaction, from…

高能物理 - 唯象学 · 物理学 2024-10-17 Guang-Juan Wang , Zhi Yang , Jia-Jun Wu , Makoto Oka , Shi-Lin Zhu

The femtoscopic $D \bar D $ correlations correlation functions are investigated to predict the signature of the not-yet-established $X(3700)$ state. Here it is interpreted as a bound state generated by solving the coupled-channel…

高能物理 - 唯象学 · 物理学 2025-07-03 Luciano M. Abreu , Juan M. Torres-Rincon

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 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 investigate the dynamical generation of the $D_{s0}^*(2317)$ and $B_{s0}^*$ mesons using a meson-exchange model with a coupled-channelformalism. Our primary focus is on the $D_s^+\pi^0$ channel below the $DK$ threshold. First, we…

高能物理 - 唯象学 · 物理学 2024-06-18 Hee-Jin Kim , Hyun-Chul Kim

Femtoscopy is a powerful tool that can be used to investigate the space-time dimensions of the region from which the particles are emitted. When applied to high energy collisions this method is sensitive not only to quantum statistics, but…

高能物理 - 唯象学 · 物理学 2021-11-01 Isabela M. Silvério , Sandra S. Padula , Gastão I. Krein

We study the femtoscopic correlation functions of meson-baryon pairs in the strangeness $S=-1$ sector, employing unitarized s-wave scattering amplitudes derived from the chiral Lagrangian up to next-to-leading order. For the first time, we…

高能物理 - 唯象学 · 物理学 2025-06-04 P. Encarnación , A. Feijoo , V. Mantovani Sarti , A. Ramos

We investigate the three-body $DDK$ system with quantum numbers $I(J^P) = \frac{1}{2}(0^-)$ within a coupled-channel framework that incorporates both $DDK$ and $D^{*}D^{*}K$ configurations. The $D^{(*)}D^{(*)}$ interactions are described…

高能物理 - 唯象学 · 物理学 2026-04-28 Hai-Peng Xie , Si-Yi Chen , Ning Li , Wei Chen
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