Monte Carlo study of particle production in diffractive proton–proton collisions at TeV with the very forward detector combined with central information
Nov 22, 2016
9 pages
Published in:
- Eur.Phys.J.C 77 (2017) 4, 212
- Published: Apr 3, 2017
e-Print:
- 1611.07483 [hep-ex]
View in:
Citations per year
Abstract: (Springer)
Very forward (VF) detectors in hadron colliders, having unique sensitivity to diffractive processes, can be a powerful tool for studying diffractive dissociation by combining them with central detectors. Several Monte Carlo simulation samples in p–p collisions at TeV were analyzed, and different nondiffractive and diffractive contributions were clarified through differential cross sections of forward neutral particles. Diffraction selection criteria in the VF-triggered-event samples were determined by using the central track information. The corresponding selection applicable in real experiments has 100% purity and 30–70% efficiency. Consequently, the central information enables classification of the forward productions into diffraction and nondiffraction categories, in particular, most of the surviving events from the selection belong to low-mass diffraction events at . Therefore, the combined method can uniquely access the low-mass diffraction regime experimentally.Note:
- 10 pages, 16 figures, 1tables
- p p: colliding beams
- diffraction: dissociation
- numerical calculations: Monte Carlo
- p p: scattering
- differential cross section
- forward spectrometer
- pi0: forward production
- n: forward production
- photon: forward production
- neutral particle
References(34)
Figures(16)
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