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

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We evaluate for the first time the $\eta^\prime p$ femtoscopic correlation function to study the $\eta^\prime N$ interaction. We find it extremely sensitive to the value of the $\eta^\prime p$ scattering length, for which at present there…

核理论 · 物理学 2025-11-18 Natsumi Ikeno

The correlation function of two dimensional Ising model with the nearest neighbours interaction on the finite size lattice with the periodical boundary conditions is derived. The expressions similar to the form factor representation are…

高能物理 - 理论 · 物理学 2007-05-23 A. I. Bugrij

We report the first lattice QCD study of the $s$-wave scattering of the $\bar{D}$-meson and the nucleon at the physical point, utilizing (2+1)-flavor configurations generated by the HAL QCD collaboration with a pion mass of $m_\pi\simeq…

高能物理 - 格点 · 物理学 2026-03-13 Wren Yamada , Yan Lyu , Kotaro Murakami , Takumi Doi

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

Analytical expressions for the saturation density as well as the binding energy and incompressibility at the saturation density of asymmetric nuclear matter are given exactly up to 4th-order in the isospin asymmetry delta =(rho_n -…

核理论 · 物理学 2009-08-20 Lie-Wen Chen , Bao-Jun Cai , Che Ming Ko , Bao-An Li , Chun Shen , Jun Xu

We have performed a theoretical study of the correlation functions of $K^- d$ and $K^+ d$ pairs and compared them with those provided by the ALICE Collaboration from Pb-Pb collisions, and also from high-multiplicity p-p collisions in the…

高能物理 - 唯象学 · 物理学 2026-03-04 Àngels Ramos , Juan M. Torres-Rincon , Alejandro de Fagoaga , Esteve Cabré

The first measurements of femtoscopic correlations with the particle pair combinations $\pi^\pm$K$^0_{\rm S}$ in pp collisions at $\sqrt{s}=13$ TeV at the Large Hadron Collider (LHC) are reported by the ALICE experiment. Using the…

高能物理 - 实验 · 物理学 2024-10-02 ALICE Collaboration

Through the scattering of light-pseudoscalar mesons ($\pi,K,\eta,\eta'$) off charmed mesons ($D, D_s$), we study the $D^{*}_{s0}(2317)$ state and other relevant charm scalar mesons in a unitarized chiral effective field theory approach. We…

高能物理 - 唯象学 · 物理学 2015-11-11 Zhi-Hui Guo , Ulf-G. Meißner , De-Liang Yao

We make a systematic calculation of the spectra and hadronic decays of the $D_s$ system in a coupled channel framework, where the unquenched effects are induced by the $^3P_0$ model. In the calculation, the wave functions are obtained by…

高能物理 - 唯象学 · 物理学 2022-08-24 Wei Hao , Yu Lu , Bing-Song Zou

We study the discovered Ds(2317) at BABAR, CLEO and BELLE, and find that it belongs to a class of strange multiquarks, which is equivalent to the class of kaonic molecules bound by hard core attraction. In this class of hadrons a kaon is…

高能物理 - 唯象学 · 物理学 2009-11-10 P. Bicudo , G. M. Marques

The formalism developed recently to study vector meson--vector meson interaction, and applied to the case of $\rho\rho$, is extended to study the interaction of the nonet of vector mesons among themselves. The interaction leads to poles of…

高能物理 - 唯象学 · 物理学 2009-08-05 L. S. Geng , E. Oset

The recently discovered charmed-strangemeson Ds0*(2317) has been speculated to be a tetraquark mesonium. We study this suggestion with overlap fermions on 2+1 flavor domain wall fermion configurations. We use 4-quark interpolating…

高能物理 - 格点 · 物理学 2011-05-02 M. Gong , A. Li , A. Alexandru , Y. Chen , T. Draper , K. F. Liu

In this work, we investigate the interaction between the $\Omega$ baryon and the $s\bar{s}$ meson within the framework of the quark delocalization color screening model. The spectra calculations show that no bound state is formed in any of…

高能物理 - 唯象学 · 物理学 2026-01-06 Ye Yan , Yuheng Wu , Yue Tan , Qi Huang , Hongxia Huang , Jialun Ping

The $DK$ interaction is relevant to the interpretation of the $D_{sJ}(2317)$. We dynamically investigate $S$-wave $DK$ interactions in the chiral SU(3) quark model by solving the resonating group method equation. The numerical results show…

核理论 · 物理学 2015-05-13 Dan Zhang , Qiao-Yan Zhao , Qiu-Yang Zhang

We study the correlation functions of the $B^0 D^+, B^+ D^0$ system, which develops a bound state of approximately $40$ MeV, using inputs consistent with the $T_{cc}(3875)$ state. Then we address the inverse problem starting from these…

高能物理 - 唯象学 · 物理学 2024-03-29 Hai-Peng Li , Jing-Yu Yi , Chu-Wen Xiao , De-Liang Yao , Wei-Hong Liang , Eulogio Oset

We study composite systems of light ($\rho$ and $\omega$) and heavy ($D^*$) vector mesons by using the interaction within the hidden gauge formalism. We find a strong attraction in the isospin, spin channels $(I,S)=(1/2,0)$; $(1/2,1)$;…

高能物理 - 唯象学 · 物理学 2009-09-02 R. Molina , H. Nagahiro , A. Hosaka , E. Oset

An SU(4) extrapolation of the chiral unitary theory in coupled channels done to study the scalar mesons in the charm sector is extended to produce results in finite volume. The theory in the infinite volume produces dynamically the…

高能物理 - 格点 · 物理学 2015-05-30 A. Martínez Torres , L. R. Dai , C. Koren , D. Jido , E. Oset

We investigate the $D_{s0}^\ast(2317)$ meson using lattice QCD and considering correlation functions of several $\bar{c} s$ two-quark and $\bar{c} s (\bar{u} u + \bar{d} d)$ four-quark interpolating fields. These interpolating fields…

高能物理 - 格点 · 物理学 2020-02-12 Constantia Alexandrou , Joshua Berlin , Jacob Finkenrath , Theodoros Leontiou , Marc Wagner

In this work, we systematically study the interactions of the $S$-wave $D^{(*)}\bar{B}^{(*)}$ systems within the framework of chiral effective field theory in heavy hadron formalism. We calculate the $D^{(*)}\bar{B}^{(*)}$ effective…

高能物理 - 唯象学 · 物理学 2025-08-21 Zhe Liu , Hao Xu , Xiang Liu

We investigate the $D^*K^*$ and $D^*_s\rho$ interaction in coupled channels within the hidden gauge formalism. A structure is developed around their thresholds, short of producing a bound state, which leads to a peak in the $D_s^+ \pi^-$…

高能物理 - 唯象学 · 物理学 2023-10-17 R. Molina , E. Oset