Abstract
Inclusive e± p single and double differential cross sections for neutral and charged current deep inelastic scattering processes are measured with the H1 detector at HERA. The data were taken at a centre-of-mass energy of √s = 319 GeV with a total integrated luminosity of 333.7 pb -1 shared between two lepton beam charges and two longitudinal lepton polarisation modes. The differential cross sections are measured in the range of negative four-momentum transfer squared, Q2, between 60 and 50000 GeV2, and Bjorken x between 0.0008 and 0.65. The measurements are combined with earlier published unpolarised H1 data to improve statistical precision and used to determine the structure function xF3 γ Z. A measurement of the neutral current parity violating structure function F2γ Z is presented for the first time. The polarisation dependence of the charged current total cross section is also measured. The new measurements are well described by a next-to-leading order QCD fit based on all published H1 inclusive cross section data which are used to extract the parton distribution functions of the proton.
| Original language | English |
|---|---|
| Article number | 61 |
| Journal | Journal of High Energy Physics |
| Volume | 2012 |
| Issue number | 9 |
| DOIs | |
| Publication status | Published - 1 Jan 2012 |
Keywords
- Lepton-nucleon scattering
Fingerprint
Dive into the research topics of 'Inclusive deep inelastic scattering at high Q2 with longitudinally polarised lepton beams at HERA'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver