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相关论文: Femtoscopic study on $DD^*$ and $D\bar{D}^*$ inter…

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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 momentum correlation functions of baryon pairs, which reflects the baryon-baryon interaction at low energies, are investigated for multi-strangeness pairs ($\Omega\Omega$ and $N\Omega$) produced in relativistic heavy-ion collisions. We…

核理论 · 物理学 2020-01-15 Kenji Morita , Shinya Gongyo , Tetsuo Hatsuda , Tetsuo Hyodo , Yuki Kamiya , Akira Ohnishi

The $DK$ interaction in isospin zero is known to be attractive to such an extent that a bound state can be generated, which can be associated with the mysterious $D_{s0}^*(2317)$. In this work, we calculate the $DK$ femtoscopic correlation…

高能物理 - 唯象学 · 物理学 2023-04-26 Zhi-Wei Liu , Jun-Xu Lu , Li-Sheng Geng

The internal structure of the near-threshold exotic hadrons, $T_{cc}$ and $X(3872)$, are studied by respecting the decay and coupled-channel contributions. The effective field theory model is introduced to calculate the compositeness, the…

高能物理 - 唯象学 · 物理学 2025-03-28 Tomona Kinugawa , Tetsuo Hyodo

We show the results obtained for the cross sections of the processes $\bar D D$, $\bar D^* D$, $\bar D^* D^*\to\pi X(3872)$, information which is necessary to determine the $X(3872)$ abundance in heavy ion collisions. Our formalism is based…

高能物理 - 唯象学 · 物理学 2015-07-21 A. Martinez Torres , K. P. Khemchandani , F. S. Navarra , M. Nielsen , Luciano M. Abreu

Studies of exotic hadrons such as the $\chi_{cl}(3872)$ state provide crucial insights into the fundamental force governing the strong interaction dynamics, with an emerging new frontier to investigate their production in high energy…

高能物理 - 唯象学 · 物理学 2024-02-27 Xingyu Guo , Jinfeng Liao , Hongxi Xing

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

Motivated by the first observation of the double-charm tetraquark $T_{cc}^+(3875)$ by the LHCb Collaboration, we investigate the nature of $T_{cc}^+$ as an isoscalar $DD^*$ hadronic molecule in a meson-exchange potential model incorporated…

高能物理 - 唯象学 · 物理学 2024-03-18 Lin Qiu , Chang Gong , Qiang Zhao

In high energy collision experiments with multiple hadron productions, the momentum distribution of the measured hadron pair shows a correlation due to the final state hadron interactions and the quantum statistics. In the past, this…

高能物理 - 唯象学 · 物理学 2025-04-15 Tetsuo Hyodo

To study the internal structure of the exotic hadron $X(3872)$, considering the coupled-channel potential between quarks and hadrons is necessary because $X(3872)$ is regarded as a mixture state of $c\bar{c}$ and $D^0\bar{D}^{*0}$. In this…

高能物理 - 唯象学 · 物理学 2023-10-11 Ibuki Terashima , Tetsuo Hyodo

In this manuscript we study the vector - vector interaction within the hidden gauge formalism in a coupled channel unitary approach. In the sector $C=1,S=1,J=2$ we get a pole in the T-matrix around $2572$ MeV that we identify with the…

高能物理 - 唯象学 · 物理学 2014-11-20 R. Molina , T. Branz , E. Oset

We investigate hidden-charm exotic mesons based on a coupled-channel framework, where the physical states are described as superpositions of a compact $c\bar c$ core (identified with the $\chi_{cJ}(2P)$ states) and hadronic components such…

高能物理 - 唯象学 · 物理学 2026-05-12 Kotaro Miyake , Yasuhiro Yamaguchi

The momentum correlation functions of S = -2 baryon pairs (p Xi^- and Lambda Lambda) produced in high-energy pp and pA collisions are investigated on the basis of the coupled-channel formalism. The strong interaction is described by the…

高能物理 - 唯象学 · 物理学 2022-02-09 Y. Kamiya , K. Sasaki , T. Fukui , T. Hyodo , K. Morita , K. Ogata , A. Ohnishi , T. Hatsuda

In this proceeding, an overview of the recent progress of the exotic hadrons studies at hadron colliders is presented, including the experimental measurement results from CMS, LHCb, CDF and D0. The talk covers the physics properties study…

高能物理 - 实验 · 物理学 2014-09-02 Ye Chen

The $D^{(\ast)}\Xi_{cc}^{(\ast)}$ system and $\bar{\Xi}_{cc}^{(\ast)}\Xi_{cc}^{(\ast)}$ system can be related to the $D^{(\ast)}\bar{D}^{(\ast)}$ system via heavy anti-quark di-quark symmetry (HADS). In this work, we employ a contact-range…

高能物理 - 唯象学 · 物理学 2021-03-17 Ming-Zhu Liu , Li-Sheng Geng

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

The spectrum of the charmed meson-(anti)meson system is a fundamental tool for disentangling the nature of a few exotic hadrons, including the recently discovered $T_{cc}^+(3875)$ tetraquark, the $X(3960)$, or the $X(3872)$, the nature of…

高能物理 - 唯象学 · 物理学 2024-10-22 Fang-Zheng Peng , Mao-Jun Yan , Manuel Pavon Valderrama

We predict several new exotic doubly-heavy hadronic resonances, inferring from the observed exotic bottomonium-like and charmonium-like narrow states $X(3872)$, $Z_b(10610)$, $Z_b(10650)$, $Z_c(3900)$, and $Z_c(4020/4025)$. We interpret the…

高能物理 - 唯象学 · 物理学 2015-09-23 Marek Karliner , Jonathan L. Rosner

Exploring the nature of exotic multiquark candidates such as the $X(3872)$ plays a pivotal role in understanding quantum chromodynamics (QCD). Despite significant efforts, consensus on their internal structures is still lacking. As a prime…

高能物理 - 唯象学 · 物理学 2021-02-09 Hui Zhang , Jinfeng Liao , Enke Wang , Qian Wang , Hongxi Xing

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
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