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相关论文: Femtoscopy of $DN$ and $\bar{D}N$ systems

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Hadron femtoscopy has turned into a powerful tool for accessing space-time information of heavy-ion collisions as well as for studying final-state interactions of hadrons. Recently, heavy-flavor femtoscopy has become feasible using the…

高能物理 - 唯象学 · 物理学 2023-10-23 Juan M. Torres-Rincon , Àngels Ramos , Laura Tolos

We calculate several femtoscopy correlation functions in the strangeness sectors $S=0$ and $S=-2$ for meson-baryon interactions. We combine the amplitudes of chiral perturbation theory at leading order with the TROY (T-matrix-based Routine…

高能物理 - 唯象学 · 物理学 2024-10-18 Álvaro Peña Almazán , Juan M. Torres-Rincon

The two-particle momentum correlation functions between charm mesons ($\mathrm{D^{*\pm}}$ and $\mathrm{D}^\pm$) and charged light-flavor mesons ($\pi^{\pm}$ and K$^{\pm}$) in all charge-combinations are measured for the first time by the…

核实验 · 物理学 2024-10-02 ALICE Collaboration

We study the prospects for deducing constraints on the interaction of charmed baryons with nucleons from measurements of two-particle momentum correlation functions for $\Lambda_c p$. The correlation functions are calculated for $\Lambda_c…

核理论 · 物理学 2020-08-26 J. Haidenbauer , G. Krein , T. C. Peixoto

Studies of strong interactions between hadrons provide a valuable opportunity to test Quantum Chromodynamics at nucleon-scale distances. The femtoscopy technique has proven to be an effective tool for studying interactions between unstable…

高能物理 - 实验 · 物理学 2025-11-27 Biao Zhang

Understanding the short-range nucleon-nucleon interaction is essential for the interpretation of correlation femtoscopy measurements in high-energy hadronic and nuclear collisions. We present an analytical treatment of the strong…

核理论 · 物理学 2026-02-12 Gleb Romanenko , Francesca Bellini

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

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

The study of the strength and behaviour of the antikaon-nucleon ($\mathrm{\overline{K}N}$) interaction constitutes one of the key focuses of the strangeness sector in low-energy Quantum Chromodynamics (QCD). In this letter a unique…

核实验 · 物理学 2020-06-17 ALICE Collaboration

Studies of $D{\bar D}$ correlations for a large sample of events containing fully and partially reconstructed pairs of charmed $D$ mesons recorded by the Fermilab photoproduction experiment FOCUS (FNAL-E831) are presented. Correlations…

高能物理 - 实验 · 物理学 2008-11-26 FOCUS Collaboration , J. M. Link

In the last decades, femtoscopic measurements from heavy-ion collisions have become a popular tool to investigate the strong interactions between hadrons. The key observables measured in such experiments are the two-hadron momentum…

核理论 · 物理学 2026-05-12 Evgeny Epelbaum , Sven Heihoff , Ulf-G. Meißner , Alexander Tscherwon

Meson-baryon systems with strangeness content provide a unique laboratory for investigating the strong interaction and testing theoretical models of hadron structure and dynamics. In this work, the measured correlation functions for…

核实验 · 物理学 2025-09-30 ALICE Collaboration

A set of coupled two-body scattering equations is solved for the DN system embedded in an iso-symmetric nuclear matter. The in-medium behavior of charmed D mesons: (D^+,D^0), is investigated from the self-consistent solution within this…

高能物理 - 唯象学 · 物理学 2008-11-26 T. Mizutani , A. Ramos

Dynamical coupled-channel (DCC) approaches parametrize the interactions and dynamics of two and more hadrons and their response to different electroweak probes. The inclusion of unitarity, three-body channels, and other properties from…

核理论 · 物理学 2025-10-15 Michael Döring , Johann Haidenbauer , Maxim Mai , Toru Sato

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

This work addresses the incorporation of Coulomb interactions into femtoscopy correlation functions (CFs) used to probe hadron interactions. Combining strong contact potentials with Coulomb effects, the derived scattering amplitudes and…

高能物理 - 唯象学 · 物理学 2025-09-26 M. Albaladejo , A. Garcia-Lorenzo , J. Nieves

The first experimental information on the strong interaction between $\Lambda$ and $\Xi^-$ strange baryons is presented in this Letter. The correlation function of $\Lambda-\Xi^-$ and $\overline{\Lambda}-\overline{\Xi}^{+}$ pairs produced…

核实验 · 物理学 2023-10-06 ALICE Collaboration

We have calculated the femtoscopic correlation functions of meson-baryon pairs in the strangeness $S=-1$ sector, employing a unitarized chiral interaction model up to next-to-leading order. We will show preliminary results for the…

高能物理 - 唯象学 · 物理学 2024-10-29 Pablo Encarnacion , Albert Feijoo , Angels Ramos

Motivated by recent experimental measurements of the p$\Omega^-$ correlation function and the concurrent theoretical efforts to describe the strong interaction among hadrons in the strangeness sector, we present a data-driven approach for…

核理论 · 物理学 2025-09-04 Marta Piscitelli , Otón Vázquez Doce

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
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