activity
20242026
collaborators

7 papers

nucl-th2026

Nucleon electromagnetic form-factors in a minimal Gari-Krümpelmann model including the explicit two-pion continuum

Wulf Krümpelmann, Yong-Hui Lin, Ulf-G. Meißner

The Gari--Krümpelmann (GK) model provided one of the first semiphenomenological descriptions of the electromagnetic nucleon form-factors over a wide range of momentum transfer. It…

hep-ph2026

Short-range production of three bottom mesons

Yong-Hui Lin, Hans-Werner Hammer, Ulf-G. Meißner

Previous investigations of the three-body dynamics of mesons have shown that no Efimov effect arises in systems composed of three and mesons. This implies that the pr…

hep-ph2026

Model-independent mass determination of near-threshold states from short-range production

Yong-Hui Lin, Hans-Werner Hammer, Ulf-G. Meißner

We propose a novel observable for the precision measurements of a wide class of near-threshold dimer states: the short-range production rate of a dimer--spectator two-body system,…

hep-ph2025

Towards the LHCb pentaquark modes in the single-charm sector

Chao-Wei Shen, Yong-Hui Lin, Hao-Jie Jing

The mass spectrum of baryon family is investigated within the - coupled-channel framework using two phenomenological approaches for the low-energy inte…

hep-ph2025

Exploring Efimov states in and three-body systems

Hai-Long Fu, Yong-Hui Lin, Feng-Kun Guo +4

The Efimov effect is an intriguing three-body quantum phenomenon. Searching for Efimov states within the realms of nuclear and hadronic physics presents a challenge due to the inhe…

hep-ph2025

Three-body universality in the B meson sector

Yong-Hui Lin, Erik Wilbring, Hai-Long Fu +2

The charged exotic mesons Z_b(10610) and Z'_b(10650) observed by the Belle collaboration in 2011 are very close to the B* Bbar and B* Bbar* thresholds, respectively. This suggests…