Fragmentation functions as well as parton distributions are fundamental non-perturbative objects that allow knowledge obtained from different processes to be used for the understanding of other processes through QCD factorization theorems. They also serve as a test bed of the theoretical framework. Recent results on hadronziation from several key processes: hadron-hadron interaction, e+e-...
Fragmentation functions play a crucial role in describing the hadronization process.
We report the measurements of normalized differential cross sections of inclusive pi0, Ks, and eta production as a function of hadron momentum at six energy points with q^2 transfer from 5 to 13 GeV^2 at BESIII. In addition, new recent results of single inclusive charged pions and kaons at center of mass...