Abstract
The photoproduction of D∗± mesons has been measured with the ZEUS detector at HERA at three different ep centre-of-mass energies, √s, of 318, 251 and 225GeV. For each data set, D∗± mesons were required to have transverse momentum, pD ∗ T , and pseudorapidity, ηD ∗ , in the ranges 1.9 < pD ∗ T < 20GeV and |ηD∗ | < 1.6. The events were required to have a virtuality of the incoming photon, Q2, of less than 1GeV2. The dependence on √s was studied by normalising to the high-statistics measurement at √s = 318GeV. This led to the cancellation of a number of systematic effects both in data and theory.
| Original language | English |
|---|---|
| Article number | 3 |
| Journal | Journal of High Energy Physics |
| Volume | 2014 |
| Issue number | 10 |
| DOIs | |
| State | Published - Oct 2014 |
Keywords
- Charm physics
- Heavy quark production
- Lepton-Nucleon Scattering
- QCD
All Science Journal Classification (ASJC) codes
- Nuclear and High Energy Physics
Fingerprint
Dive into the research topics of 'Measurement of d* Photoproduction at three different centre-of-mass energies at Hera'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver