Jets in Pb-Pb collisions at ALICE
Creators
- 1. Physikalisches Institut, Ruprecht-Karls-Universitaet Heidelberg, Heidelberg (Germany)
- 2. University of Tsukuba, Tsukuba (Japan)
Description
We report results on jet production in Pb-Pb collisions at √sNN = 2.76 TeV from the ALICE collaboration. The nuclear modification factor of jets reconstructed with a resolution parameter R=0.2 shows a strong, centrality dependent suppression with respect to pp collisions. The azimuthal anisotropy of charged jet production relative to the event plane is studied. In semi-peripheral events, a significant v2ch jet is observed, indicating path-length dependent in-medium parton energy loss. The measurement of jet shapes allows characterizing the intra-jet momentum flow of quenched jets. The measured radial moment and the dispersion of the constituent transverse momentum distribution indicate a collimation and hardening of the jet core in Pb-Pb relative to pp collisions. (author)
Availability note (English)
Available from doi: https://doi.org/10.1051/epjconf/201713707005Additional details
Identifiers
Publishing Information
- Publisher
- EDP Sciences
- Imprint Place
- Les Ulis (France)
- Imprint Title
- EPJ Web of Conferences, Proceedings of the 12. conference on quark confinement and the hadron spectrum - 2016
- Imprint Pagination
- v. 137 [1931 p.]
- Journal Page Range
- p. 07005.p.1-07005.p.7
Conference
- Title
- 12. conference on quark confinement and the hadron spectrum
- Acronym
- CONF12
- Dates
- 29 Aug - 3 Sep 2016
- Place
- Thessaloniki (Greece)
INIS
- Country of Publication
- France
- Country of Input or Organization
- France
- INIS RN
- 51094612
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Resource subtype / Literary indicator
- Conference
- Descriptors DEI
- ALICE CYCLOTRON; ANISOTROPY; ATOM-ATOM COLLISIONS; ENERGY LOSSES; GLUONS; JETS; LEAD; PROTON-PROTON INTERACTIONS; QUARKS; TEV RANGE; TRANSVERSE MOMENTUM
- Descriptors DEC
- ACCELERATORS; ATOM COLLISIONS; BARYON-BARYON INTERACTIONS; BOSONS; COLLISIONS; CYCLIC ACCELERATORS; CYCLOTRONS; ELEMENTS; ENERGY RANGE; FERMIONS; HADRON-HADRON INTERACTIONS; INTERACTIONS; ISOCHRONOUS CYCLOTRONS; LINEAR MOMENTUM; LOSSES; METALS; NUCLEON-NUCLEON INTERACTIONS; PARTICLE INTERACTIONS; PROTON-NUCLEON INTERACTIONS
Optional Information
- Notes
- 15 refs.
- Collaborations
- ALICE Collaboration