Abstract
Bose-Einstein correlations between identical particles are measured in samples of proton-proton collisions at 0.9 and 7TeV centre-of-mass energies, recorded by the CMS experiment at the LHC. The signal is observed in the form of an enhancement of number of pairs of same-sign charged particles with small relative momentum. The dependence of this enhancement on kinematic and topological features of the event is studied. Anticorrelations between same-sign charged particles are observed in the region of relative momenta higher than those in the signal region.
Original language | English |
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Article number | 029 |
Journal | The Journal of High Energy Physics |
Volume | 2011 |
Issue number | 5 |
DOIs | |
Publication status | Published - 2011 |
Keywords
- Hadron-Hadron scattering