Yu-Fei Wang

activity

20162023

most cited

Z_{c} (3900)

as a

D D ˉ^{*}

molecule from the pole counting rule

37 citations · 158 across the 14 of their papers we have counts for

collaborators

Showing 2018Show all

3 papers · 1 filter

hep-ph2018★ 12 cited

New Insights on Low Energy $π N$ Scattering Amplitudes: Comprehensive Analyses at $O (p^{3})$ Level

Yu-Fei Wang, De-Liang Yao, Han-Qing Zheng

A production representation of partial-wave $S$ matrix is utilized to construct low-energy elastic pion-nucleon scattering amplitudes from cuts and poles on complex Riemann sheets.…

hep-ph2018

The pole structure of low energy $π N$ scattering amplitudes

Yu-Fei Wang

This report presents an investigation of the pion-nucleon elastic scattering in low energy region using a production representation of the partial wave $S$ matrix. The phase shifts…

hep-ph2018

On the Existence of $N^{*} (890)$ Resonance in $S_{11}$ Channel of $π N$ Scatterings

Yu-Fei Wang, De-Liang Yao, Han-Qing Zheng

Low-energy partial-wave $π N$ scattering data is reexamined with the help of the production representation of partial-wave $S$ matrix, where branch cuts and poles are thoroughly und…

New Insights on Low Energy πN Scattering Amplitudes: Comprehensive Analyses at O(p3) Level

The pole structure of low energy πN scattering amplitudes

On the Existence of N∗(890) Resonance in S11​ Channel of πN Scatterings

New Insights on Low Energy $π N$ Scattering Amplitudes: Comprehensive Analyses at $O (p^{3})$ Level

The pole structure of low energy $π N$ scattering amplitudes

On the Existence of $N^{*} (890)$ Resonance in $S_{11}$ Channel of $π N$ Scatterings