Published February 2019 | Version v1
Journal article

f0(980) resonance production in pp collisions with the ALICE detector at the LHC

  • 1. Dipartimento di Fisica dell'Università di Bologna, via Irnerio 46, Bologna, 40126 (Italy)

Description

We report on a preliminary study of the production of f0(980)π+π at mid-rapidity (|y|<0.5) performed with the ALICE detector at the LHC in minimum bias pp collisions at the centre-of-mass energy s=5.02TeV. The f0(980) signal extraction is challenging due to the large background from correlated π+π pairs from other resonance decays in the invariant mass window under study, as well as due to the combinatorics from uncorrelated pairs. We present the strategy for the signal extraction and first results in terms of pT-dependent production yields. The results are discussed and compared with production yields of other resonances and stable hadrons.

Availability note (English)

Available from http://dx.doi.org/10.1016/j.nuclphysa.2018.09.023

Additional details

Identifiers

DOI
10.1016/j.nuclphysa.2018.09.023;
PII
S0375947418302112;

Publishing Information

Journal Title
Nuclear Physics. A
Journal Volume
982
Journal Page Range
p. 201-203
ISSN
0375-9474
CODEN
NUPABL

Optional Information

Notes
© 2018 Published by Elsevier B.V.
Collaborations
ALICE Collaboration