Speaker
Hyeon-Dong Son
(CENuM, Korea University)
Description
We present our recent studies on the quasi-parton distribution functions in the nucleon within the chiral quark-soliton model. We discuss the properties of the isoscalar unpolarized and isovector polarized quasi-PDFs in the large $N_c$ limit, such as the generalized sum-rules and the nucleon momentum evolutions. From the model calculations, we observe that the isoscalar unpolarized quasi quark distribution requires careful treatment, especially at small $x$ region.
Authors
Hyeon-Dong Son
(CENuM, Korea University)
Polyakov Maxim V.
(Ruhr-University Bochum)
Tandogan Asli
(Ruhr-University Bochum)