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Experimental study of hard photon radiation processes at HERA
- Publication Year :
- 1995
-
Abstract
- 16 pp. (1995).<br />We present an experimental study of theep→eγ+p andep→eγ+X processes using data recorded by the H1 detector in 1993 at the electron-proton collider HERA. These processes are employed to measure the luminosity with an accuracy of 4.5 %. A subsample of theep→eγ+X events in which the hard photon is detected at angles θγ′ ≤ 0.45 mrad with respect to the incident electron direction is used to verify experimentally the size of radiative corrections to theep→eX inclusive cross section and to investigate the structure of the proton in theQ2 domain down to 2 GeV2, lower than previously attained at HERA.
- Subjects :
- photon [electroproduction]
electron p --> p electron photon
electron p: inclusive reaction
296 GeV-cms
bremsstrahlung
electron p --> electron photon anything
momentum transfer: differential cross section
differential cross section: momentum transfer
deep inelastic scattering
radiative correction
electron p: exclusive reaction
ddc:530
momentum transfer [differential cross section]
energy: correlation
colliding beams [electron p]
(electron): energy spectrum
DESY DESY HERA Stor Stor
electroproduction: photon
energy spectrum: (electron)
differential cross section [momentum transfer]
electron p [colliding beams]
photon: electroproduction
luminosity: measurement
exclusive reaction [electron p]
colliding beams: electron p
correlation [energy]
electron p: colliding beams
measurement [luminosity]
energy spectrum [(electron)]
(electron) [energy spectrum]
H1
electroproduction [photon]
inclusive reaction [electron p]
Compton scattering
experimental results
Subjects
Details
- Language :
- English
- Database :
- OpenAIRE
- Accession number :
- edsair.doi.dedup.....fa62ef9dfc9015015420a5b53f17103c