H1Zeus - HERA Combined Results

PROTON STRUCTURE

QCD Fit HERAPDF1.5:   

H1prelim-10-142, ZEUS-prel-10-018

Part of the HERA II data has been combined (H1-prelim-10-141,ZEUS-prel-10-017). The PDF set HERAPDF1.5 represents the QCD analysis of the combined HERA I including the preliminary combination of the HERA II data. Such, higher precision at high Q2 and high x is achieved. The precision of the PDFs at high x is significantly improved, particularly in the valence sector.

(1) HERAPDF1.5, Q2=2 GeV fig1a
HERAPDF1.5, Q2=2 GeV

(2) HERAPDF1.5, Q2=10GeV2 fig1b
HERAPDF1.5, Q2=10GeV2

(3) HERAPDF1.5, Q2=10000GeV2 fig1c
HERAPDF1.5, Q2=10000GeV2

(4) HERAPDF1.0, Q2=2GeV2fig2a
HERAPDF1.0, Q2=2GeV2

(5) HERAPDF1.0, Q2=10GeV2fig2b
HERAPDF1.0, Q2=10GeV2

(6) HERAPDF1.0, Q2=10000GeV2fig2c
HERAPDF1.0, Q2=10000GeV2

(7) HERAPDF1.5, Q2=2 GeV2, linx scale fig3a
HERAPDF1.5, Q2=2 GeV2, linx scale

(8) HERAPDF1.5, Q2=10 GeV, linx scale fig3b
HERAPDF1.5, Q2=10 GeV, linx scale

(9) HERAPDF1.5, Q2=10000 GeV, linx scale fig3c
HERAPDF1.5, Q2=10000 GeV, linx scale

(10) HERAPDF1.0, Q2=2 GeV2, linx scale fig4a
HERAPDF1.0, Q2=2 GeV2, linx scale

(11) HERAPDF1.0, Q2=10 GeV2, linx scale fig4b
HERAPDF1.0, Q2=10 GeV2, linx scale

(12) HERAPDF1.0, Q2=10000 GeV2, linx scale fig4c
HERAPDF1.0, Q2=10000 GeV2, linx scale

(13) HERAPDF1.5 vs HERAPDF1.0 Q2=2GeV2 linx scalefig5a
HERAPDF1.5 vs HERAPDF1.0 Q2=2GeV2 linx scale

(14) HERAPDF1.5 vs HERAPDF1.0 Q2=10GeV2 linx scale fig5b
HERAPDF1.5 vs HERAPDF1.0 Q2=10GeV2 linx scale

(15) HERAPDF1.5 vs HERAPDF1.0 Q2=10000GeV2 linx scale fig5c
HERAPDF1.5 vs HERAPDF1.0 Q2=10000GeV2 linx scale

(16) Valence distributions and d/u ratios HERAPDF1.5 and HERAPDF1.0 at Q2 of 2 GeV2 fig6
Valence distributions and d/u ratios HERAPDF1.5 and HERAPDF1.0 at Q2 of 2 GeV2

(17) Valence distributions and d/u ratios HERAPDF1.5 and HERAPDF1.0 at Q2 of 10 GeV2 fig7
Valence distributions and d/u ratios HERAPDF1.5 and HERAPDF1.0 at Q2 of 10 GeV2

(18) Valence distributions and d/u ratios HERAPDF1.5 and HERAPDF1.0 at Q2 of 10000 GeV2 fig8
Valence distributions and d/u ratios HERAPDF1.5 and HERAPDF1.0 at Q2 of 10000 GeV2

(19) e-p CC cross section for vs HERAPDF1.5 fig9a
e-p CC cross section for vs HERAPDF1.5

(20) e+p CC cross section for vs HERAPDF1.5 fig9b
e+p CC cross section for vs HERAPDF1.5

(21) e+p and e-p NC cross section for vs HERAPDF1.5 fig9c
e+p and e-p NC cross section for vs HERAPDF1.5

(22) e-p NC cross section for vs HERAPDF1.5 fig9d
e-p NC cross section for vs HERAPDF1.5

(23) e+p NC cross section for vs HERAPDF1.5 Q2 from 2 GeV2 to 120 GeV2 fig9e
e+p NC cross section for vs HERAPDF1.5 Q2 from 2 GeV2 to 120 GeV2

(24) e+p and e-p NC cross section for vs HERAPDF1.5 Q2 from 150 GeV2 to 30000 GeV2 fig9f
e+p and e-p NC cross section for vs HERAPDF1.5 Q2 from 150 GeV2 to 30000 GeV2

(25) e+p NC cross section for vs HERAPDF1.5 as a function of Q2 for different values of x fig9g
e+p NC cross section for vs HERAPDF1.5 as a function of Q2 for different values of x