Published 2022 | Version v1
Journal article

Azimuthal anisotropy measurement of multi-strange hadrons in Au+Au collision at √SNN = 27 and 54.4 GeV at STAR

  • 1. Indian Institute of Science Education and Research, Berhampur, 760010 (India)

Description

In these proceedings, we present the second order (ν2) and the third order (ν3) azimuthal anisotropy measurements of strange and multi-strange hadrons such as KS0, Λ, Λ¯, ϕ, Ξ, Ξ¯+, Ω, Ω¯+ in Au+Au collisions at √SNN = 27 and 54.4 GeV at STAR. The centrality dependence of ν2 and ν3 as well as the number of constituent quark scaling (NCQ scaling) for all the particles mentioned above are discussed. The ratio of ν2 of ϕ mesons to that of p¯ is presented at √SNN = 54.4 GeV which gives a hint of mass ordering violation at low pT.

Availability note (English)

Available from https://www.epj-conferences.org/articles/epjconf/pdf/2022/03/epjconf_sqm2021_10012.pdf; https://doaj.org/article/c8691178133443f6a8a8e46dacb7d762

Additional details

Publishing Information

Journal Title
EPJ. Web of Conferences
Journal Volume
259
Journal Page Range
vp.
ISSN
2100-014X

Conference

Title
19. International Conference of Strangeness in Quark Matter
Acronym
SQM 2021
Dates
17-22 May 2021
Place
New York, NY (United States)

INIS

Country of Publication
France
Country of Input or Organization
France
INIS RN
53089986
Subject category
S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
Resource subtype / Literary indicator
Conference
Descriptors DEI
ANISOTROPY; ATOM COLLISIONS; GEV RANGE; KAONS NEUTRAL SHORT-LIVED; QUARKS; SCALING
Descriptors DEC
BOSONS; COLLISIONS; ELEMENTARY PARTICLES; ENERGY RANGE; FERMIONS; HADRONS; KAONS; KAONS NEUTRAL; MESONS; PSEUDOSCALAR MESONS; STRANGE MESONS; STRANGE PARTICLES

Optional Information

Collaborations
STAR Collaboration