학술논문

Measurement of electrons from open heavy-flavor hadron decays in Au+Au collisions at s NN $$ \sqrt{s_{\textrm{NN}}} $$ = 200 GeV with the STAR detector
Document Type
article
Author
The STAR collaborationM. I. AbdulhamidB. E. AboonaJ. AdamL. AdamczykJ. R. AdamsI. AggarwalM. M. AggarwalZ. AhammedD. M. AndersonE. C. AschenauerS. AslamJ. AtchisonV. BairathiW. BakerJ. G. Ball CapK. BarishR. BellwiedP. BhagatA. BhasinS. BhattaJ. BielcikJ. BielcikovaJ. D. BrandenburgX. Z. CaiH. CainesM. Calderón de la Barca SánchezD. CebraJ. CeskaI. ChakaberiaP. ChaloupkaB. K. ChanZ. ChangA. ChatterjeeD. ChenJ. ChenJ. H. ChenZ. ChenJ. ChengY. ChengS. ChoudhuryW. ChristieX. ChuH. J. CrawfordM. CsanádG. Dale-GauA. DasM. DaugherityI. M. DeppnerA. DhamijaL. Di CarloL. DidenkoP. DixitX. DongJ. L. DrachenbergE. DuckworthJ. C. DunlopJ. EngelageG. EppleyS. EsumiO. EvdokimovA. EwiglebenO. EyserR. FatemiS. FazioC. J. FengY. FengE. FinchY. FisyakF. A. FlorC. FuC. A. GagliardiT. GalatyukF. GeurtsN. GhimireA. GibsonK. GopalX. GouD. GrosnickA. GuptaW. GurynA. HamedY. HanS. HarabaszM. D. HarastyJ. W. HarrisH. Harrison-SmithW. HeX. H. HeY. HeN. HerrmannL. HolubC. HuQ. HuY. HuH. HuangH. Z. HuangS. L. HuangT. HuangX. HuangY. HuangT. J. HumanicD. IsenhowerM. IsshikiW. W. JacobsA. JalotraC. JenaA. JentschY. JiJ. JiaC. JinX. JuE. G. JuddS. KabanaM. L. KabirS. KagamasterD. KalinkinK. KangD. KapukchyanD. KeaneM. KelseyY. V. KhyzhniakD. P. KikołaB. KimelmanD. KincsesI. KiselA. KiselevA. G. KnospeH. S. KoL. K. KosarzewskiL. KramarikL. KumarS. KumarR. Kunnawalkam ElayavalliR. LaceyJ. M. LandgrafJ. LauretA. LebedevJ. H. LeeY. H. LeungN. LewisC. LiW. LiX. LiY. LiZ. LiX. LiangY. LiangR. LicenikT. LinM. A. LisaC. LiuF. LiuG. LiuH. LiuL. LiuT. LiuX. LiuY. LiuZ. LiuT. LjubicicW. J. LlopeO. LomickyR. S. LongacreE. M. LoydT. LuN. S. LukowX. F. LuoL. MaR. MaY. G. MaN. MagdyD. MallickS. MargetisC. MarkertH. S. MatisJ. A. MazerG. McNamaraK. MiS. MioduszewskiB. MohantyM. M. MondalI. MooneyA. MukherjeeM. I. NagyA. S. NainJ. D. NamM. NasimD. NeffJ. M. NelsonD. B. NemesM. NieT. NiidaR. NishitaniT. NonakaG. OdyniecA. OgawaS. OhK. OkuboB. S. PageR. PakJ. PanA. PandavA. K. PandeyT. PaniA. PaulB. PawlikD. PawlowskaC. PerkinsJ. PlutaB. R. PokhrelM. PosikT. ProtzmanV. ProzorovaN. K. PruthiM. PrzybycienJ. PutschkeZ. QinH. QiuA. QuinteroC. RaczS. K. RadhakrishnanN. RahaR. L. RayR. ReedH. G. RitterC. W. RobertsonM. RobotkovaM. A. Rosales AguilarD. RoyP. Roy ChowdhuryL. RuanA. K. SahooN. R. SahooH. SakoS. SalurS. SatoW. B. SchmidkeN. SchmitzF-J. SeckJ. SegerR. SetoP. SeybothN. ShahP. V. ShanmuganathanT. ShaoM. SharmaN. SharmaR. SharmaS. R. SharmaA. I. SheikhD. Y. ShenK. ShenS. S. ShiY. ShiQ. Y. ShouF. SiJ. SinghS. SinghaP. SinhaM. J. SkobyN. SmirnovY. SöhngenY. SongB. SrivastavaT. D. S. StanislausM. StefaniakD. J. StewartB. StringfellowY. SuA. A. P. SuaideM. SumberaC. SunX. SunY. SunB. SurrowZ. W. SwegerP. SzymanskiA. TamisA. H. TangZ. TangT. TarnowskyJ. H. ThomasA. R. TimminsD. TlustyT. TodorokiC. A. TomkielS. TrentalangeR. E. TribbleP. TribedyT. TruhlarB. A. TrzeciakO. D. TsaiC. Y. TsangZ. TuJ. TylerT. UllrichD. G. UnderwoodI. UpsalG. Van BurenJ. VanekI. VassilievV. VerkestF. VidebækS. A. VoloshinF. WangG. WangJ. S. WangX. WangY. WangZ. WangJ. C. WebbP. C. WeidenkaffG. D. WestfallD. WielanekH. WiemanG. WilksS. W. WissinkR. WittJ. WuX. WuY. WuB. XiZ. G. XiaoG. XieW. XieH. XuN. XuQ. H. XuY. XuZ. XuG. YanZ. YanC. YangQ. YangS. YangY. YangZ. YeL. YiK. YipY. YuH. ZbroszczykW. ZhaC. ZhangD. ZhangJ. ZhangS. ZhangW. ZhangX. ZhangY. ZhangZ. J. ZhangZ. ZhangF. ZhaoJ. ZhaoM. ZhaoC. ZhouJ. ZhouS. ZhouY. ZhouX. ZhuM. ZurekM. Zyzak
Source
Journal of High Energy Physics, Vol 2023, Iss 6, Pp 1-22 (2023)
Subject
Heavy Ion Experiments
Heavy Quark Production
Heavy-Ion Collision
Nuclear and particle physics. Atomic energy. Radioactivity
QC770-798
Language
English
ISSN
1029-8479
Abstract
Abstract We report a new measurement of the production of electrons from open heavy-flavor hadron decays (HFEs) at mid-rapidity (|y| < 0.7) in Au+Au collisions at s NN $$ \sqrt{s_{\textrm{NN}}} $$ = 200 GeV. Invariant yields of HFEs are measured for the transverse momentum range of 3.5 < p T < 9 GeV/c in various configurations of the collision geometry. The HFE yields in head-on Au+Au collisions are suppressed by approximately a factor of 2 compared to that in p + p collisions scaled by the average number of binary collisions, indicating strong interactions between heavy quarks and the hot and dense medium created in heavy-ion collisions. Comparison of these results with models provides additional tests of theoretical calculations of heavy quark energy loss in the quark-gluon plasma.