Back to Search Start Over

Observation of Directed Flow of Hypernuclei _{Λ}^{3}H and _{Λ}^{4}H in sqrt[s_{NN}]=3  GeV Au+Au Collisions at RHIC.

Authors :
Aboona BE
Adam J
Adams JR
Agakishiev G
Aggarwal I
Aggarwal MM
Ahammed Z
Aitbaev A
Alekseev I
Anderson DM
Aparin A
Atchison J
Averichev GS
Bairathi V
Baker W
Ball Cap JG
Barish K
Bhagat P
Bhasin A
Bhatta S
Bordyuzhin IG
Brandenburg JD
Brandin AV
Cai XZ
Caines H
Calderón de la Barca Sánchez M
Cebra D
Ceska J
Chakaberia I
Chan BK
Chang Z
Chen D
Chen J
Chen JH
Chen Z
Cheng J
Cheng Y
Choudhury S
Christie W
Chu X
Crawford HJ
Dale-Gau G
Das A
Daugherity M
Dedovich TG
Deppner IM
Derevschikov AA
Dhamija A
Di Carlo L
Didenko L
Dixit P
Dong X
Drachenberg JL
Duckworth E
Dunlop JC
Engelage J
Eppley G
Esumi S
Evdokimov O
Ewigleben A
Eyser O
Fatemi R
Fazio S
Feng CJ
Feng Y
Finch E
Fisyak Y
Flor FA
Fu C
Geurts F
Ghimire N
Gibson A
Gopal K
Gou X
Grosnick D
Gupta A
Hamed A
Han Y
Harasty MD
Harris JW
Harrison H
He W
He XH
He Y
Hu C
Hu Q
Hu Y
Huang H
Huang HZ
Huang SL
Huang T
Huang X
Huang Y
Huang Y
Humanic TJ
Isenhower D
Isshiki M
Jacobs WW
Jalotra A
Jena C
Ji Y
Jia J
Jin C
Ju X
Judd EG
Kabana S
Kabir ML
Kalinkin D
Kang K
Kapukchyan D
Kauder K
Ke HW
Keane D
Kechechyan A
Kelsey M
Kimelman B
Kiselev A
Knospe AG
Ko HS
Kochenda L
Korobitsin AA
Kravtsov P
Kumar L
Kumar S
Kunnawalkam Elayavalli R
Lacey R
Landgraf JM
Lebedev A
Lednicky R
Lee JH
Leung YH
Lewis N
Li C
Li C
Li W
Li X
Li Y
Li Y
Li Z
Liang X
Liang Y
Lin T
Liu C
Liu F
Liu H
Liu H
Liu L
Liu T
Liu X
Liu Y
Liu Z
Ljubicic T
Llope WJ
Lomicky O
Longacre RS
Loyd E
Lu T
Lukow NS
Luo XF
Luong VB
Ma L
Ma R
Ma YG
Magdy N
Mallick D
Margetis S
Matis HS
Mazer JA
McNamara G
Mi K
Minaev NG
Mohanty B
Mooney I
Morozov DA
Mudrokh A
Nagy MI
Nain AS
Nam JD
Nasim M
Neff D
Nelson JM
Nemes DB
Nie M
Nigmatkulov G
Niida T
Nishitani R
Nogach LV
Nonaka T
Nunes AS
Odyniec G
Ogawa A
Oh S
Okorokov VA
Okubo K
Page BS
Pak R
Pan J
Pandav A
Pandey AK
Panebratsev Y
Pani T
Parfenov P
Paul A
Perkins C
Pokhrel BR
Posik M
Protzman T
Pruthi NK
Putschke J
Qin Z
Qiu H
Quintero A
Racz C
Radhakrishnan SK
Raha N
Ray RL
Ritter HG
Robertson CW
Rogachevsky OV
Rosales Aguilar MA
Roy D
Ruan L
Sahoo AK
Sahoo NR
Sako H
Salur S
Samigullin E
Sato S
Schmidke WB
Schmitz N
Seger J
Seto R
Seyboth P
Shah N
Shahaliev E
Shanmuganathan PV
Shao M
Shao T
Sharma M
Sharma N
Sharma R
Sharma SR
Sheikh AI
Shen DY
Shen K
Shi SS
Shi Y
Shou QY
Si F
Singh J
Singha S
Sinha P
Skoby MJ
Söhngen Y
Song Y
Srivastava B
Stanislaus TDS
Stewart DJ
Strikhanov M
Stringfellow B
Su Y
Sun C
Sun X
Sun Y
Sun Y
Surrow B
Svirida DN
Sweger ZW
Tamis A
Tang AH
Tang Z
Taranenko A
Tarnowsky T
Thomas JH
Tlusty D
Todoroki T
Tokarev MV
Tomkiel CA
Trentalange S
Tribble RE
Tribedy P
Tsai OD
Tsang CY
Tu Z
Ullrich T
Underwood DG
Upsal I
Van Buren G
Vasiliev AN
Verkest V
Videbæk F
Vokal S
Voloshin SA
Wang F
Wang G
Wang JS
Wang X
Wang Y
Wang Y
Wang Y
Wang Z
Webb JC
Weidenkaff PC
Westfall GD
Wieman H
Wilks G
Wissink SW
Wu J
Wu J
Wu X
Wu Y
Xi B
Xiao ZG
Xie W
Xu H
Xu N
Xu QH
Xu Y
Xu Y
Xu Z
Xu Z
Yan G
Yan Z
Yang C
Yang Q
Yang S
Yang Y
Ye Z
Ye Z
Yi L
Yip K
Yu Y
Zha W
Zhang C
Zhang D
Zhang J
Zhang S
Zhang X
Zhang Y
Zhang Y
Zhang Y
Zhang ZJ
Zhang Z
Zhang Z
Zhao F
Zhao J
Zhao M
Zhou C
Zhou J
Zhou S
Zhou Y
Zhu X
Zurek M
Zyzak M
Source :
Physical review letters [Phys Rev Lett] 2023 May 26; Vol. 130 (21), pp. 212301.
Publication Year :
2023

Abstract

We report here the first observation of directed flow (v_{1}) of the hypernuclei _{Λ}^{3}H and _{Λ}^{4}H in mid-central Au+Au collisions at sqrt[s_{NN}]=3  GeV at RHIC. These data are taken as part of the beam energy scan program carried out by the STAR experiment. From 165×10^{6} events in 5%-40% centrality, about 8400 _{Λ}^{3}H and 5200 _{Λ}^{4}H candidates are reconstructed through two- and three-body decay channels. We observe that these hypernuclei exhibit significant directed flow. Comparing to that of light nuclei, it is found that the midrapidity v_{1} slopes of _{Λ}^{3}H and _{Λ}^{4}H follow baryon number scaling, implying that the coalescence is the dominant mechanism for these hypernuclei production in the 3 GeV Au+Au collisions.

Details

Language :
English
ISSN :
1079-7114
Volume :
130
Issue :
21
Database :
MEDLINE
Journal :
Physical review letters
Publication Type :
Academic Journal
Accession number :
37295104
Full Text :
https://doi.org/10.1103/PhysRevLett.130.212301