Published September 2007
| Version v1
Journal article
Selected results on strong and coulomb-induced correlations from the STAR experiment
Creators
- 1. Academy of Sciences of the Czech Republic, Rez (Czech Republic). Nuclear Physics Institute
Description
Using recent high-statistics STAR data from Au + Au and Cu + Cu collisions at full RHIC energy I discuss strong and Coulomb-induced final state interaction effects on identical (pi-pi) and non-identical (pi-XI) particle correlations. Analysis of pi-XI correlations reveals the strong and Coulomb-induced FSI effects, allowing for the first time to estimate spatial extension of pi and XI sources and the average shift between them. Source imaging techniques provide clean separation of details of the source function and are applied to the one-dimensional relative momentum correlation function of identical pions. For low momentum pions, and/or non-central collisions, a large departure from a single-Gaussian shape is observed. (author)
Availability note (English)
Available from http://www.scielo.br/pdf/bjp/v37n3a/a09v373a.pdfAdditional details
Identifiers
Publishing Information
- Journal Title
- Brazilian Journal of Physics
- Journal Volume
- 37
- Journal Issue
- 3A
- Journal Page Range
- p. 925-932
- ISSN
- 0103-9733
- CODEN
- BJPHE6
Conference
- Title
- 2. Workshop on particle correlations and femtoscopy
- Acronym
- WPCF 2006
- Dates
- 9-11 Sep 2006
- Place
- Sao Paulo, SP (Brazil)
INIS
- Country of Publication
- Brazil
- Country of Input or Organization
- Brazil
- INIS RN
- 39065371
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Resource subtype / Literary indicator
- Conference
- Descriptors DEI
- ANGULAR MOMENTUM; BROOKHAVEN RHIC; COULOMB ENERGY; COULOMB FIELD; PIONS; STRONG INTERACTIONS; XI BARYONS
- Descriptors DEC
- ACCELERATORS; BARYONS; BASIC INTERACTIONS; BOSONS; ELECTRIC FIELDS; ELEMENTARY PARTICLES; ENERGY; FERMIONS; HADRONS; HEAVY ION ACCELERATORS; HYPERONS; INTERACTIONS; MESONS; PSEUDOSCALAR MESONS; STORAGE RINGS; STRANGE PARTICLES
Optional Information
- Notes
- 37 refs., 11 figs.