Author
Pui Sum Yuen
Recent research
- Physics & SpaceOpen access
Reconstructed proton mass/energy structure: Insights from Patterson function analysis
This study employs the gravitational form factor Ai of the proton to reconstruct its internal mass/energy distribution using Patterson function analysis combined with a scaling procedure. The reconstruction reveals a sharply localized central peak, reaching 47 400 fm⁻³, with a ha...
- Physics & SpaceOpen access
Reconstructed proton mass/energy structure: Insights from Patterson function analysis
This study employs the gravitational form factor Ai of the proton to reconstruct its internal mass/energy distribution using Patterson function analysis combined with a scaling procedure. The reconstruction reveals a sharply localized central peak, reaching 47 400 fm⁻³, with a ha...
- Physics & SpaceOpen access
This study improves the reconstruction of the Dirac‑type transition current density of the N(1440) Roper radial excitation F1 through selective flattening. The analysis reveals a sharply localized positive core with a half‑maximum radius of 0.0339 fm, surrounded by a diffuse nega...
- Physics & SpaceOpen access
This study improves the reconstruction of the Dirac‑type transition current density of the N(1440) Roper radial excitation F1 through selective flattening. The analysis reveals a sharply localized positive core with a half‑maximum radius of 0.0339 fm, surrounded by a diffuse nega...
- Physics & SpaceOpen access
This study employs Patterson function analysis to reconstruct the spatial distribution of the N(1440) Roper radial excitation Dirac‑type transition current based on empirical F1 form factors. By avoiding reliance on theoretical modeling, the method produces a sharply localized de...
- Physics & SpaceOpen access
This work applies Patterson function analysis to reconstruct the spatial distribution of the N(1440) Roper radial excitation transition current using empirical form factors. By dispensing with theoretical modeling, the method yields a density profile that is sharply localized and...
- Physics & SpaceOpen access
This work applies Patterson function analysis to reconstruct the spatial distribution of the N(1440) Roper radial excitation transition current using empirical form factors. By dispensing with theoretical modeling, the method yields a density profile that is sharply localized and...
- Physics & SpaceOpen access
This work applies Patterson function analysis to reconstruct the spatial distribution of the N(1440) Roper radial excitation transition current using empirical form factors. By dispensing with theoretical modeling, the method yields a density profile that is sharply localized and...
- Physics & SpaceOpen access
This study employs the Patterson function to reconstruct the transition current density of the N(1440) Roper radial excitation. The analysis reveals a sharply localized positive core with a half‑maximum radius of 0.0349 fm, surrounded by a softer negative shell. These features hi...
- Physics & SpaceOpen access
This study employs the Patterson function to reconstruct the transition current density of the N(1440) Roper radial excitation. The analysis reveals a sharply localized positive core with a half‑maximum radius of 0.0349 fm, surrounded by a softer negative shell. These features hi...