ΛΛ correlation function in Au + Au collisions at √sNN = 200 GeV
Abstract
In this study, we present ΛΛ correlation measurements in heavy-ion collisions for Au+Au collisions at √sNN = 200 GeV using the STAR experiment at the Relativistic Heavy-Ion Collider (RHIC). The Lednický-Lyuboshitz analytical model has been used to fit the data to obtain a source size, a scattering length and an effective range. Implications of the measurement of the ΛΛ correlation function and interaction parameters for di-hyperon searches are discussed.
- Authors:
-
- AGH Univ. of Science and Technology, Cracow (Poland). et al.
- Publication Date:
- Research Org.:
- Brookhaven National Laboratory (BNL), Upton, NY (United States)
- Sponsoring Org.:
- USDOE Office of Science (SC)
- OSTI Identifier:
- 1201339
- Report Number(s):
- BNL-107840-2015-JA
Journal ID: ISSN 0031-9007; PRLTAO; R&D Project: PO 004; KB0202012
- Grant/Contract Number:
- SC00112704
- Resource Type:
- Accepted Manuscript
- Journal Name:
- Physical Review Letters
- Additional Journal Information:
- Journal Volume: 114; Journal Issue: 2; Journal ID: ISSN 0031-9007
- Publisher:
- American Physical Society (APS)
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 73 NUCLEAR PHYSICS AND RADIATION PHYSICS; Relativistic Heavy Ion Collider
Citation Formats
Adamczyk, L. ΛΛ correlation function in Au + Au collisions at √sNN = 200 GeV. United States: N. p., 2015.
Web. doi:10.1103/PhysRevLett.114.022301.
Adamczyk, L. ΛΛ correlation function in Au + Au collisions at √sNN = 200 GeV. United States. https://doi.org/10.1103/PhysRevLett.114.022301
Adamczyk, L. Mon .
"ΛΛ correlation function in Au + Au collisions at √sNN = 200 GeV". United States. https://doi.org/10.1103/PhysRevLett.114.022301. https://www.osti.gov/servlets/purl/1201339.
@article{osti_1201339,
title = {ΛΛ correlation function in Au + Au collisions at √sNN = 200 GeV},
author = {Adamczyk, L.},
abstractNote = {In this study, we present ΛΛ correlation measurements in heavy-ion collisions for Au+Au collisions at √sNN = 200 GeV using the STAR experiment at the Relativistic Heavy-Ion Collider (RHIC). The Lednický-Lyuboshitz analytical model has been used to fit the data to obtain a source size, a scattering length and an effective range. Implications of the measurement of the ΛΛ correlation function and interaction parameters for di-hyperon searches are discussed.},
doi = {10.1103/PhysRevLett.114.022301},
journal = {Physical Review Letters},
number = 2,
volume = 114,
place = {United States},
year = {Mon Jan 12 00:00:00 EST 2015},
month = {Mon Jan 12 00:00:00 EST 2015}
}
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Figures / Tables:
FIG. 1: The invariant mass distribution for Λ and $\bar{Λ}$ produced in Au+Au collisions at $\sqrt{S_{N}{_N}}$ = 200 GeV, for 0−80% centrality. The Λ ($\bar{Λ}$) candidates lying in the mass range 1.112 to 1.120 GeV/c2, shown by solid red vertical lines, were selected for the correlation measurement.
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