H1Zeus - HERA Combined Results

HEAVY FLAVOURS AND PROTON STRUCTURE

Role of the Charm Mass Parameter in the QCD Analysis of Combined HERA Data and Implications for the LHC (Preliminary)

H1prelim-10-143, ZEUS-prel-10-019

Writeup


(1) Charm mass parameter scan, HF scheme: RT standard. HERA inclusive DIS data. fig01
Charm mass parameter scan, HF scheme: RT standard. HERA inclusive DIS data.

(2) Charm mass parameter scan, HF scheme: RT standard. HERA inclusive DIS data + HERA charm data. fig02
Charm mass parameter scan, HF scheme: RT standard. HERA inclusive DIS data + HERA charm data.

(3) Charm mass parameter scan, HF scheme: RT optimised. HERA inclusive DIS data + HERA charm data. fig03
Charm mass parameter scan, HF scheme: RT optimised. HERA inclusive DIS data + HERA charm data.

(4) Charm mass parameter scan, HF scheme: ACOT Full. HERA inclusive DIS data + HERA charm data. fig04
Charm mass parameter scan, HF scheme: ACOT Full. HERA inclusive DIS data + HERA charm data.

(5) Charm mass parameter scan, HF scheme: S-ACOT-Chi. HERA inclusive DIS data + HERA charm data. fig05
Charm mass parameter scan, HF scheme: S-ACOT-Chi. HERA inclusive DIS data + HERA charm data.

(6) Charm mass parameter scan, HF scheme: ZMVFNS. HERA inclusive DIS data + HERA charm data. fig06
Charm mass parameter scan, HF scheme: ZMVFNS. HERA inclusive DIS data + HERA charm data.

(7) Charm mass scan for different FH schemes. HERA inclusive DIS data + HERA charm data. fig07
Charm mass scan for different FH schemes. HERA inclusive DIS data + HERA charm data.

(8) HERA combined F2cc measurement for Q2>4 GeV2 vs QCD predictions using HERAPDF with charm data for different HF schemes. fig08
HERA combined F2cc measurement for Q2>4 GeV2 vs QCD predictions using HERAPDF with charm data for different HF schemes.

(9) HERA combined F2cc measurement for Q2>4 GeV2 vs QCD predictions using HERAPDF with charm data for HF scheme: RT standard. fig09
HERA combined F2cc measurement for Q2>4 GeV2 vs QCD predictions using HERAPDF with charm data for HF scheme: RT standard.

(10) HERA combined F2cc measurement for Q2>4 GeV2 vs QCD predictions using HERAPDF with charm data for HF scheme: RT optimised. fig10
HERA combined F2cc measurement for Q2>4 GeV2 vs QCD predictions using HERAPDF with charm data for HF scheme: RT optimised.

(11) HERA combined F2cc measurement for Q2>4 GeV2 vs QCD predictions using HERAPDF with charm data for HF scheme: ACOT-full. fig11
HERA combined F2cc measurement for Q2>4 GeV2 vs QCD predictions using HERAPDF with charm data for HF scheme: ACOT-full.

(12) HERA combined F2cc measurement for Q2>4 GeV2 vs QCD predictions using HERAPDF with charm data for HF scheme: S-ACOT-Chi. fig12
HERA combined F2cc measurement for Q2>4 GeV2 vs QCD predictions using HERAPDF with charm data for HF scheme: S-ACOT-Chi.

(13) HERA combined F2cc measurement for Q2>4 GeV2 vs QCD predictions using HERAPDF with charm data for HF scheme: ZMVFNS. fig13
HERA combined F2cc measurement for Q2>4 GeV2 vs QCD predictions using HERAPDF with charm data for HF scheme: ZMVFNS.

(14) W+ cross section at the LHC (7 TeV) vs a choice of the charm mass in the PDF for different HF schemes. fig14
W+ cross section at the LHC (7 TeV) vs a choice of the charm mass in the PDF for different HF schemes.

(15) W- cross section at the LHC (7 TeV) vs a choice of the charm mass in the PDF for different HF schemes. fig15
W- cross section at the LHC (7 TeV) vs a choice of the charm mass in the PDF for different HF schemes.

(16) Z cross section at the LHC (7 TeV) vs a choice of the charm mass in the PDF for different HF schemes. fig16
Z cross section at the LHC (7 TeV) vs a choice of the charm mass in the PDF for different HF schemes.