activity
19952026
most citedAre Occupation Numbers Observable?

97 citations · 722 across the 22 of their papers we have counts for

collaborators

22 papers

nucl-th2026

Finite-range EFT for the strength distribution of He

Matthias Göbel, Hans-Werner Hammer, Daniel R. Phillips

Halo effective field theory (Halo EFT) is a powerful tool to describe halo nuclei and predict low-energy observables with quantified uncertainties. However, in the case that there…

hep-ph2025

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-ph2025

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

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-ph2024

Baryon Form Factors

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

We review the status of baryon form factors with a special focus on the nucleon electromagnetic form factors which are known best. First, we give an introduction into the dispersiv…

hep-ph2023★ 7 cited

The proton magnetic radius: a new puzzle?

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

We comment on the puzzling status of the proton magnetic radius determinations.