QCD factorization theorem tells us how to link measurable cross sections to parton distributions,in which important information on nucleon/nucleus is encoded
QCD factorization theorem tells us how to link measurable cross sections to parton distributions, in which important information on nucleon/nucleus is encoded
The extensions of PDes 3-dimensional imaging of nucleon: xp,kt:TMDs SIDIS xp,bt:GPDs DVCS... 5-dimensional imaging of nucleon: Parton Wigner distributions,GTMDs. Measurable in High energy scatterings as well Nucleon spin structure: Spin dependent PDFs,spin dependent TMDs &GPDs Multiple parton re-scattering: High twist correlation functions
The extensions of PDFs 3-dimensional imaging of nucleon: xp, kt: TMDs SIDIS xp, bt: GPDs DVCS… 5-dimensional imaging of nucleon: Parton Wigner distributions, GTMDs. Measurable in High energy scatterings as well Nucleon spin structure: Spin dependent PDFs, spin dependent TMDs &GPDs Multiple parton re-scattering: High twist correlation functions
The study of various type parton distributions and the associated QCD factorization properties are one of main focus in the EIC physics(TMD/Spin/Small x)community
The study of various type parton distributions and the associated QCD factorization properties are one of main focus in the EIC physics (TMD/Spin/Small x) community
Parton distributions not only encode information on nucleon internal structure, but also useful design for summing large logarithms in perturbation series. as In2 好 >>1
Parton distributions not only encode information on nucleon internal structure, but also useful design for summing large logarithms in perturbation series. >> 1
Parton distributions in general are not perturbative calculable. Their change with varying x,scale,are predictable in pQCD. G(,kL,2=u2=Q)
Parton distributions in general are not perturbative calculable. Their change with varying x, scale, are predictable in pQCD