中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Longitudinal double-spin asymmetries for dijet production at intermediate pseudorapidity in polarized pp collisions at root s=200 GeV

文献类型:期刊论文

作者Adam, J; Adamczyk, L; Adams, JR; Adkins, JK; Agakishiev, G; Aggarwal, MM; Ahammed, Z; Ajitanand, NN; Alekseev, I; Anderson, DM
刊名PHYSICAL REVIEW D
出版日期2018
卷号98期号:3页码:-
关键词ELECTROMAGNETIC CALORIMETER STAR
ISSN号2470-0010
DOI10.1103/PhysRevD.98.032011
文献子类期刊论文
英文摘要We present the first measurements of the longitudinal double-spin asymmetry A(LL) for dijets with at least one jet reconstructed within the pseudorapidity range 0.8 < eta < 1.8. The dijets were measured in polarized pp collisions at a center-of-mass energy root s = 200 GeV. Values for A(LL) are determined for several distinct event topologies, defined by the jet pseudorapidities, and span a range of parton momentum fraction x down to x similar to 0.01. The measured asymmetries are found to he consistent with the predictions of global analyses that incorporate the results of previous RHIC measurements. They will provide new constraints on Delta g(x) in this poorly constrained region when included in future global analyses.
语种英语
源URL[http://ir.sinap.ac.cn/handle/331007/31017]  
专题上海应用物理研究所_中科院上海应用物理研究所2011-2017年
作者单位1.SUNY Stony Brook, Stony Brook, NY 11794 USA
2.Temple Univ, Philadelphia, PA 19122 USA
3.Texas A&M Univ, College Stn, TX 77843 USA
4.Univ Texas Austin, Austin, TX 78712 USA
5.Univ Houston, Houston, TX 77204 USA
6.Tsinghua Univ, Beijing 100084, Peoples R China
7.Univ Tsukuba, Tsukuba, Ibaraki 3058571, Japan
8.Southern Connecticut State Univ, New Haven, CT 06515 USA
9.Univ Calif Riverside, Riverside, CA 92521 USA
10.Heidelberg Univ, D-69120 Heidelberg, Germany
推荐引用方式
GB/T 7714
Adam, J,Adamczyk, L,Adams, JR,et al. Longitudinal double-spin asymmetries for dijet production at intermediate pseudorapidity in polarized pp collisions at root s=200 GeV[J]. PHYSICAL REVIEW D,2018,98(3):-.
APA Adam, J.,Adamczyk, L.,Adams, JR.,Adkins, JK.,Agakishiev, G.,...&Zyzak, M.(2018).Longitudinal double-spin asymmetries for dijet production at intermediate pseudorapidity in polarized pp collisions at root s=200 GeV.PHYSICAL REVIEW D,98(3),-.
MLA Adam, J,et al."Longitudinal double-spin asymmetries for dijet production at intermediate pseudorapidity in polarized pp collisions at root s=200 GeV".PHYSICAL REVIEW D 98.3(2018):-.

入库方式: OAI收割

来源:上海应用物理研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。