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Double-spin asymmetry of electrons from heavy-flavor decays in p+p collisions at √s=200 GeV

Title
Double-spin asymmetry of electrons from heavy-flavor decays in p+p collisions at √s=200 GeV
Authors
Adare A.; Afanasiev S.; Aidala C.; Ajitanand N.N.; Akiba Y.; Akimoto R.; Al-Ta'Ani H.; Alexander J.; Andrews K.R.; Angerami A.; Aoki K.; Apadula N.; Appelt E.; Aramaki Y.; Armendariz R.; Aschenauer E.C.; Awes T.C.; Azmoun B.; Babintsev V.; Bai M.; Bannier B.; Barish K.N.; Bassalleck B.; Basye A.T.; Bathe S.; Baublis V.; Baumann C.; Bazilevsky A.; Belmont R.; Ben-Benjamin J.; Bennett R.; Berdnikov A.; Berdnikov Y.; Blau D.S.; Bok J.S.; Boyle K.; Brooks M.L.; Broxmeyer D.; Buesching H.; Bumazhnov V.; Bunce G.; Butsyk S.; Campbell S.; Castera P.; Chen C.-H.; Chi C.Y.; Chiu M.; Choi I.J.; Choi J.B.; Choudhury R.K.; Christiansen P.; Chujo T.; Chvala O.; Cianciolo V.; Citron Z.; Cole B.A.; Conesa Del Valle Z.; Connors M.; Csanad M.; Csorgo T.; Dairaku S.; Datta A.; David G.; Dayananda M.K.; Denisov A.; Deshpande A.; Desmond E.J.; Dharmawardane K.V.; Dietzsch O.; Dion A.; Donadelli M.; Drapier O.; Drees A.; Drees K.A.; Durham J.M.; Durum A.; D'Orazio L.; Efremenko Y.V.; Engelmore T.; Enokizono A.; En'Yo H.; Esumi S.; Fadem B.; Fields D.E.; Finger M.; Fleuret F.; Fokin S.L.; Frantz J.E.; Franz A.; Frawley A.D.; Fukao Y.; Fusayasu T.; Garishvili I.; Glenn A.; Gong X.; Gonin M.; Goto Y.; Granier De Cassagnac R.; Grau N.; Greene S.V.; Grosse Perdekamp M.; Gunji T.; Guo L.; Gustafsson H.-A.; Haggerty J.S.; Hahn K.I.; Hamagaki H.; Hamblen J.; Han R.; Hanks J.; Harper C.; Hashimoto K.; Haslum E.; Hayano R.; He X.; Hemmick T.K.; Hester T.; Hill J.C.; Hollis R.S.; Holzmann W.; Homma K.; Hong B.; Horaguchi T.; Hori Y.; Hornback D.; Huang S.; Ichihara T.; Ichimiya R.; Iinuma H.; Ikeda Y.; Imai K.; Inaba M.; Iordanova A.; Isenhower D.; Ishihara M.; Issah M.; Isupov A.; Ivanischev D.; Iwanaga Y.; Jacak B.V.; Jia J.; Jiang X.; John D.; Johnson B.M.; Jones T.; Joo K.S.; Jouan D.; Kamin J.; Kaneti S.; Kang B.H.; Kang J.H.; Kang J.S.; Kapustinsky J.; Karatsu K.; Kasai M.; Kawall D.; Kazantsev A.V.; Kempel T.; Khanzadeev A.; Kijima K.M.; Kim B.I.; Kim D.J.; Kim E.-J.; Kim Y.-J.; Kim Y.K.; Kinney E.; Kiss A.; Kistenev E.; Kleinjan D.; Kline P.; Kochenda L.; Komkov B.; Konno M.; Koster J.; Kotov D.; Kral A.; Kunde G.J.; Kurita K.; Kurosawa M.; Kwon Y.; Kyle G.S.; Lacey R.; Lai Y.S.; Lajoie J.G.; Lebedev A.; Lee D.M.; Lee J.; Lee K.B.; Lee K.S.; Lee S.H.; Lee S.R.; Leitch M.J.; Leite M.A.L.; Li X.; Lim S.H.; Linden Levy L.A.; Litvinenko A.; Liu H.; Liu M.X.; Love B.; Lynch D.; Maguire C.F.; Makdisi Y.I.; Malakhov A.; Manion A.; Manko V.I.; Mannel E.; Mao Y.; Masui H.; McCumber M.; McGaughey P.L.; McGlinchey D.; McKinney C.; Means N.; Mendoza M.; Meredith B.; Miake Y.; Mibe T.; Mignerey A.C.; Miki K.; Milov A.; Mitchell J.T.; Miyachi Y.; Mohanty A.K.; Moon H.J.; Morino Y.; Morreale A.; Morrison D.P.; Motschwiller S.; Moukhanova T.V.; Murakami T.; Murata J.; Nagamiya S.; Nagle J.L.; Naglis M.; Nagy M.I.; Nakagawa I.; Nakamiya Y.; Nakamura K.R.; Nakamura T.; Nakano K.; Newby J.; Nguyen M.; Nihashi M.; Nouicer R.; Nyanin A.S.; Oakley C.; O'Brien E.; Ogilvie C.A.; Oka M.; Okada K.; Oskarsson A.; Ouchida M.; Ozawa K.; Pak R.; Pantuev V.; Papavassiliou V.; Park B.H.; Park I.H.; Park S.K.; Pate S.F.; Pei H.; Peng J.-C.; Pereira H.; Peresedov V.; Peressounko D.Y.; Petti R.; Pinkenburg C.; Pisani R.P.; Proissl M.; Purschke M.L.; Qu H.; Rak J.; Ravinovich I.; Read K.F.; Reygers K.; Riabov V.; Riabov Y.; Richardson E.; Roach D.; Roche G.; Rolnick S.D.; Rosati M.; Rosendahl S.S.E.; Rukoyatkin P.; Sahlmueller B.; Saito N.; Sakaguchi T.; Samsonov V.; Sano S.; Sarsour M.; Sato T.; Savastio M.; Sawada S.; Sedgwick K.; Seidl R.; Seto R.; Sharma D.; Shein I.; Shibata T.-A.; Shigaki K.; Shim H.H.; Shimomura M.; Shoji K.; Shukla P.; Sickles A.; Silva C.L.; Silvermyr D.; Silvestre C.; Sim K.S.; Singh B.K.; Singh C.P.; Singh V.; Slunecka M.; Sodre T.; Soltz R.A.; Sondheim W.E.; Sorensen S.P.; Sourikova I.V.; Stankus P.W.; Stenlund E.; Stoll S.P.; Sugitate T.; Sukhanov A.; Sun J.; Sziklai J.; Takagui E.M.; Takahara A.; Taketani A.; Tanabe R.; Tanaka Y.; Taneja S.; Tanida K.; Tannenbaum M.J.; Tarafdar S.; Taranenko A.; Tennant E.; Themann H.; Thomas D.; Togawa M.; Tomasek L.; Tomasek M.; Torii H.; Towell R.S.; Tserruya I.; Tsuchimoto Y.; Utsunomiya K.; Vale C.; Van Hecke H.W.; Vazquez-Zambrano E.; Veicht A.; Velkovska J.; Vertesi R.; Virius M.; Vossen A.; Vrba V.; Vznuzdaev E.; Wang X.R.; Watanabe D.; Watanabe K.; Watanabe Y.; Watanabe Y.S.; Wei F.; Wei R.; Wessels J.; White S.N.; Winter D.; Woody C.L.; Wright R.M.; Wysocki M.; Yamaguchi Y.L.; Yang R.; Yanovich A.; Ying J.; Yokkaichi S.; Yoo J.S.; You Z.; Young G.R.; Younus I.; Yushmanov I.E.; Zajc W.A.; Zelenski A.; Zhou S.; Zolin L.
Ewha Authors
한인식; 박일흥
SCOPUS Author ID
한인식scopusscopusscopusscopus; 박일흥scopusscopus
Issue Date
2013
Journal Title
Physical Review D - Particles, Fields, Gravitation and Cosmology
ISSN
1550-7998JCR Link
Citation
Physical Review D - Particles, Fields, Gravitation and Cosmology vol. 87, no. 1
Indexed
SCI; SCIE; SCOPUS WOS scopus
Document Type
Article
Abstract
We report on the first measurement of the double-spin asymmetry, A LL, of electrons from the decays of hadrons containing heavy flavor in longitudinally polarized p+p collisions at √s=200 GeV for p T=0.5 to 3.0 GeV/c. The asymmetry was measured at midrapidity (|η|<0.35) with the PHENIX detector at the Relativistic Heavy Ion Collider. The measured asymmetries are consistent with zero within the statistical errors. We obtained a constraint for the polarized gluon distribution in the proton of(1σ) based on a leading-order perturbative quantum chromodynamics model, using the measured asymmetry. © 2013 American Physical Society.
DOI
10.1103/PhysRevD.87.012011
Appears in Collections:
사범대학 > 과학교육과 > Journal papers
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