NNFF1.0

 

A determination of the fragmentation functions of pions, kaons, and protons with faithful uncertainties

 

Summary:

NNFF1.0 is the first determination of the fragmentation functions of pions, kaons and protons based on the NNPDF methodology. It is performed at leading, next-to-leading and next-to-next-to-leading order and includes a comprehensive set of single-inclusive electron-positron annihilation data. With NNPDF3.1 and NNPDFpol1.1, NNFF1.0 makes unpolarized and polarized PDFs and fragmentation functions available from a common fitting framework for the first time.

Paper: arXiv:1706.07049

 

LHAPDF grids

The FF sets for PIsum, PIp, and PIm at LO, NLO and NNLO:

LHAPDF6 grids
NNFF10_PIsum_lo
NNFF10_PIsum_nlo
NNFF10_PIsum_nnlo
NNFF10_PIp_lo
NNFF10_PIp_nlo
NNFF10_PIp_nnlo
NNFF10_PIm_lo
NNFF10_PIm_nlo
NNFF10_PIm_nnlo

The FF sets for KAsum, KAp, and KAm at LO, NLO and NNLO:

LHAPDF6 grids
NNFF10_KAsum_lo
NNFF10_KAsum_nlo
NNFF10_KAsum_nnlo
NNFF10_KAp_lo
NNFF10_KAp_nlo
NNFF10_KAp_nnlo
NNFF10_KAm_lo
NNFF10_KAm_nlo
NNFF10_KAm_nnlo

The FF sets for PRsum, PRp, and PRm at LO, NLO and NNLO:

LHAPDF6 grids
NNFF10_PRsum_lo
NNFF10_PRsum_nlo
NNFF10_PRsum_nnlo
NNFF10_PRp_lo
NNFF10_PRp_nlo
NNFF10_PRp_nnlo
NNFF10_PRm_lo
NNFF10_PRm_nlo
NNFF10_PRm_nnlo