Ju-Jun Xie

activity

20232026

most cited

e^{+} e^{-} \to Λ_{c}^{+} Λ ˉ_{c}^{-}

cross sections and the

Λ_{c}^{+}

electromagnetic form factors within the extended vector meson dominance model

11 citations · 25 across the 13 of their papers we have counts for

collaborators

13 papers

hep-ph2026

Electromagnetic form factors of singly charmed baryons $Σ_{c}$ and $Λ_{c}$ in a covariant quark-diquark model

Ye Cao, Cheng Chen, Dongyan Fu +1

We present a systematic study of the spacelike electromagnetic form factors of the ground-state singly charmed baryons, $Σ_{c}$ ( $Σ_{c}^{++}, Σ_{c}^{+}, Σ_{c}^{0}$ ) and $Λ_{c}^{+}$ , within a covaria…

nucl-th2026

Quantum dominance of coherent bremsstrahlung in $^{124}$ Sn + $^{124}$ Sn scattering at 25 MeV/u

Sergei P. Maydanyuk, Ju-Jun Xie, Peng-Ming Zhang +1

We present quantum-mechanical calculations of bremsstrahlung in the $^{124}$ Sn + $^{124}$ Sn at 25 MeV/u reproducing the measured photon spectrum over the full energy range. For the…

hep-ph2026

Role of $Σ (1660)$ in the $K^{-} p \to π^{0} π^{0} Σ^{0}$ reaction

Xing-Yi Ji, Si-Wei Liu, Wen-Tao Lyu +3

The processes of $K^{-} p \to π^{0} π^{0} Σ^{0}$ and $K^{-} p \to π^{0} Λ (1405)$ are studied within the effective Lagrangian approach. In addition to the ``background" contribution from the $u$ …

hep-ph2025

Revisiting the $Λ_{c}^{+} \to Λ η π^{+}$ and the roles of intermediate resonances

En Wang, Wen-Tao Lyu, Man-Yu Duan +4

In this paper, we first review the theoretical and experimental studies of the process $Λ_{c}^{+} \to π^{+} η Λ$ . Motivated by the recent BESIII and Belle measurements, we have conducted…

hep-ph2025

Role of $K_{0}^{*} (700)$ exchange in the $p p ˉ \to Λ Λ ˉ$ reaction

Hao-Nan Wang, Cheng Chen, Xing-Yi Ji +4

Based on the effective Lagrangian approach, we investigate the $p p ˉ \to Λ Λ ˉ$ reaction. Within this framework, we provide a dynamical explanation by analyzing its total and…

hep-ph2025

Electromagnetic form factors of $Ω^{-}$ with the meson cloud in the spacelike and timelike regions

Dongyan Fu, Ju-Jun Xie, Yubing Dong

We present comprehensive calculations of the electromagnetic form factors, including the charge, magnetic-dipole, electric-quadrupole and magnetic-octupole form factors, of the $Ω^…

hep-ph2025

Investigation of the baryon time-like electromagnetic form factors in the electron-positron annihilation reactions

Ju-Jun Xie, Cheng Chen

Based on the experimental measurements of the electron-positron annihilation reactions into a baryon ( $B$ ) and anti-baryon ( $B ˉ$ ) pair, the electromagnetic form factors of hyp…

hep-ph2025

Studying the $K Λ$ strong interaction with femtoscopic correlation functions and the $N^{*} (1535)$

Si-Wei Liu, Ju-Jun Xie

We investigate the $K Λ$ strong interaction dynamics around the energy region of $N^{*} (1535)$ resonance through femtoscopic correlation functions within the Koonin-Pratt formalism,…

hep-ph2025

Roles of $Δ (1232)$ , $N^{} (1520)$ , and $N^{} (1650)$ resonances in $γ p \to π^{0} π^{0} p$ reaction within an effective Lagrangian approach

Meng-Yuan Dai, Si-Wei Liu, Cheng Chen +3

Roles of the $Δ (1232)$ , $N^{*} (1520)$ , and $N^{*} (1650)$ resonances in the $γ p \to π^{0} π^{0} p$ reaction near threshold is investigated within an effective Lagrangian approa…

hep-ph2024

The $Λ_{c}^{+} \to η π^{+} Λ$ reaction and the $Λ a_{0}^{+} (980)$ and $π^{+} Λ (1670)$ contributions

Man-Yu Duan, Wen-Tao Lyu, Chu-Wen Xiao +4

We study from the theoretical point of view the $Λ_{c}^{+} \to π^{+} η Λ$ reaction, recently measured by the Belle and BESIII Collaborations, where clear signals are observed for $a_0(980)…

hep-ph2024★ 4 cited

The electromagnetic form factors and spin polarization of $Λ_{c}^{+}$ in the process $e^{+} e^{-} \to Λ_{c}^{+} Λ ˉ_{c}^{-}$

Cheng Chen, Bing Yan, Ju-Jun Xie

The total cross sections of the process $e^{+} e^{-} \to Λ_{c}^{+} Λ ˉ_{c}^{-}$ close to the threshold are calculated within the vector meson dominance model. It is found that the theoretical…

hep-ph2023★ 11 cited

$e^{+} e^{-} \to Λ_{c}^{+} Λ ˉ_{c}^{-}$ cross sections and the $Λ_{c}^{+}$ electromagnetic form factors within the extended vector meson dominance model

Cheng Chen, Bing Yan, Ju-Jun Xie

Within the extended vector meson dominance model, we investigate the $e^{+} e^{-} \to Λ_{c}^{+} Λ ˉ_{c}^{-}$ reaction and the electromagnetic form factors of the charmed baryon $Λ_{c}^{+}$ . The…

nucl-th2023★ 10 cited

Understanding oscillating features of the timelike nucleon electromagnetic form factors within the extending vector meson dominance model

Bing Yan, Cheng Chen, Xia Li +1

We investigate the nonmonotonic behavior observed in the time-like nucleon electromagnetic form factors. Using a phenomenological extending vector meson dominance model, where the…

Electromagnetic form factors of singly charmed baryons Σc​ and Λc​ in a covariant quark-diquark model

Quantum dominance of coherent bremsstrahlung in 124Sn + 124Sn scattering at 25 MeV/u

Role of Σ(1660) in the K−p→π0π0Σ0 reaction

Revisiting the Λc+​→Ληπ+ and the roles of intermediate resonances

Role of K0∗​(700) exchange in the ppˉ​→ΛΛˉ reaction

Electromagnetic form factors of Ω− with the meson cloud in the spacelike and timelike regions

Investigation of the baryon time-like electromagnetic form factors in the electron-positron annihilation reactions

Studying the KΛ strong interaction with femtoscopic correlation functions and the N∗(1535)

Roles of Δ(1232), N∗(1520), and N∗(1650) resonances in γp→π0π0p reaction within an effective Lagrangian approach

The Λc+​→ηπ+Λ reaction and the Λa0+​(980) and π+Λ(1670) contributions

The electromagnetic form factors and spin polarization of Λc+​ in the process e+e−→Λc+​Λˉc−​

e+e−→Λc+​Λˉc−​ cross sections and the Λc+​ electromagnetic form factors within the extended vector meson dominance model

Understanding oscillating features of the timelike nucleon electromagnetic form factors within the extending vector meson dominance model

Electromagnetic form factors of singly charmed baryons $Σ_{c}$ and $Λ_{c}$ in a covariant quark-diquark model

Quantum dominance of coherent bremsstrahlung in $^{124}$ Sn + $^{124}$ Sn scattering at 25 MeV/u

Role of $Σ (1660)$ in the $K^{-} p \to π^{0} π^{0} Σ^{0}$ reaction

Revisiting the $Λ_{c}^{+} \to Λ η π^{+}$ and the roles of intermediate resonances

Role of $K_{0}^{*} (700)$ exchange in the $p p ˉ \to Λ Λ ˉ$ reaction

Electromagnetic form factors of $Ω^{-}$ with the meson cloud in the spacelike and timelike regions

Studying the $K Λ$ strong interaction with femtoscopic correlation functions and the $N^{*} (1535)$

Roles of $Δ (1232)$ , $N^{} (1520)$ , and $N^{} (1650)$ resonances in $γ p \to π^{0} π^{0} p$ reaction within an effective Lagrangian approach

The $Λ_{c}^{+} \to η π^{+} Λ$ reaction and the $Λ a_{0}^{+} (980)$ and $π^{+} Λ (1670)$ contributions

The electromagnetic form factors and spin polarization of $Λ_{c}^{+}$ in the process $e^{+} e^{-} \to Λ_{c}^{+} Λ ˉ_{c}^{-}$

$e^{+} e^{-} \to Λ_{c}^{+} Λ ˉ_{c}^{-}$ cross sections and the $Λ_{c}^{+}$ electromagnetic form factors within the extended vector meson dominance model