학술논문

Probing the internal structure of baryons
Document Type
Article
Source
National Science Review; November 2021, Vol. 8 Issue: 11
Subject
Language
ISSN
20955138; 2053714X
Abstract
Electromagnetic form factors are fundamental observables that describe the electric and magnetic structure of hadrons and provide keys to understand the strong interaction. At the Beijing Spectrometer (BESIII), form factors have been measured for different baryons in the time-like region for the first time or with the best precision. The results are presented with examples focused on but not limited to the proton/neutron, the Λ, with a strange quark, and the Λc, with a charm quark.The internal electric and magnetic structure has been studied for a number of baryons by means of electromagnetic form factor measurements at the BESIII experiment.