HEAVY FLAVOURS

Combined Measurement of charm structure function at HERA (Preliminary)

(1) Combined F₂^c-c compared to H1 and ZEUS measurements
Combined F₂^c-c compared to H1 and ZEUS measurements

(2) Combined F₂^c-c
Combined F₂^c-c

(3) Combined F₂^c-c compared to H1 and ZEUS measurements shifted in x
Combined F₂^c-c compared to H1 and ZEUS measurements shifted in x

(4) F₂^c-c vs FFNS calculations (Riemersma)
F₂^c-c vs FFNS calculations (Riemersma)

(5) F₂^c-c vs FFNS (ABKM, GJR08)
F₂^c-c vs FFNS (ABKM, GJR08)

(6) F₂^c-c vs GMVNS (ABKM,MSTW08, CTEQ6.6)
F₂^c-c vs GMVNS (ABKM,MSTW08, CTEQ6.6)

(7) F₂^c-c vs TW-resumed
F₂^c-c vs TW-resumed

(8) F₂^c-c vs recent theoretical calculations
F₂^c-c vs recent theoretical calculations

(9) F₂^c-c vs HERAPDF1.0
F₂^c-c vs HERAPDF1.0

(10) F₂^c-c vs HERAPDF1.0 and MSTW08
F₂^c-c vs HERAPDF1.0 and MSTW08

(11) F₂^c-c vs NNPDF2.1. The prediction is made in FONLL-B which is a variant of FONLL which includes O(as2) FFN corrections consistently in NLO predictions.
F₂^c-c vs NNPDF2.1. The prediction is made in FONLL-B which is a variant of FONLL which includes O(as2) FFN corrections consistently in NLO predictions.

(12) F₂^c-c vs ABKM FFN (Nf=3) predictions using running mass.
F₂^c-c vs ABKM FFN (Nf=3) predictions using running mass.