activity
20192024
most citedA study on the correlation between poles and cuts in scattering

5 citations · 6 across the 6 of their papers we have counts for

collaborators

7 papers

hep-ph2024

Electromagnetic form factors of hyperons in the timelike region: A short review

Ling-Yun Dai, Johann Haidenbauer, Ulf-G. Meißner

We review recent experimental and theoretical results for the electromagnetic form factors of hyperons (Y) in the timelike region, accessible in the reactions .…

hep-ph2024

On the quantum numbers of the

Qin-He Yang, Ling-Yun Dai, Ulf-G. Meißner

We study the properties of the , the structure around the threshold that appears in the invariant mass spectrum in the decay process of $J/ψ\to γ3(π…

nucl-th2024

Study of the electromagnetic form factors of the nucleons in the timelike region

Qin-He Yang, Di Guo, Ming-Yan Li +3

The electromagnetic form factors and of the proton and neutron in the timelike region are extracted in a study of the processes and $e…

hep-ph2024

Study of the timelike electromagnetic form factors of the

Di Guo, Qin-He Yang, Ling-Yun Dai

In this paper, the reaction of electron-positron annihilation into is investigated. The scattering amplitudes are obtained by solving the Lippmann…

hep-ph2024

Study of electron-positron annihilation into within resonance chiral theory

Bing-Hai Qin, Wen Qin, Ling-Yun Dai

In this paper, a coherent study of the annihilation into , and is carried out within the framework of resonance chiral theory.…

hep-ph2023★ 1 cited

New insights into the doubly charmed exotic mesons

Di Guo, Qin-He Yang, Ling-Yun Dai +1

Using effective Lagrangians constrained by the heavy quark spin symmetry and chiral symmetry, for the light quarks, we analyze the , and $D^0\bar{D}^{…

hep-ph2019★ 5 cited

A study on the correlation between poles and cuts in scattering

Ling-Yun Dai, Xian-Wei Kang, Tao Luo +1

In this paper we propose a dispersive method to describe two-body scattering with unitarity imposed. This approach is applied to elastic scattering. The amplitudes keep single…