THE pd -> eta(3) He REACTION AND eta(3) He BOUND STATE? THE B*(B)over-bar*rho SYSTEM | |
Oset, E.1,2; Xie, J. J.3; Liang, W. H.4; Moskal, P.5; Skurzok, M.5; Wilkin, C.6; Bayar, M.7; Fernandez Soler, P.1,2; Sun, Z. F.1,2 | |
刊名 | ACTA PHYSICA POLONICA B |
2017-10-01 | |
卷号 | 48页码:1793-1799 |
ISSN号 | 0587-4254 |
DOI | 10.5506/APhysPolB.48.1793 |
英文摘要 | We analyze the data on cross sections and asymmetries for the pd(dp) -> eta(3) He reaction close to threshold and look for bound states of the eta(3) He system. Fitting these data in terms of an eta(3) He optical potential, we find a local Breit-Wigner form of the eta(3) He amplitude T below threshold with a clear peak in vertical bar T vertical bar(2), which corresponds to an eta(3) He binding of about 0.3 MeV and a width of about 3 MeV. However, this corresponds to a pole in the complex plane above threshold. We also discuss a state found for B (B) over bar*rho with J = 3. |
WOS关键词 | FAST NUCLEONS ; SCATTERING |
WOS研究方向 | Physics |
语种 | 英语 |
出版者 | JAGIELLONIAN UNIV PRESS |
WOS记录号 | WOS:000415890200032 |
内容类型 | 期刊论文 |
源URL | [http://119.78.100.186/handle/113462/46948] |
专题 | 中国科学院近代物理研究所 |
通讯作者 | Oset, E. |
作者单位 | 1.Univ Valencia, Dept Fis Teor, CSIC, Inst Invest Paterna, Aptdo 22085, Valencia 46071, Spain 2.Univ Valencia, IFIC Ctr Mixto, CSIC, Inst Invest Paterna, Aptdo 22085, Valencia 46071, Spain 3.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Gansu, Peoples R China 4.Guangxi Normal Univ, Dept Phys, Guilin 541004, Peoples R China 5.Jagiellonian Univ, M Smoluchowski Inst Phys, Lojasiewicza 11, PL-30348 Krakow, Poland 6.UCL, Phys & Astron Dept, London WC1E 6BT, England 7.Kocaeli Univ, Dept Phys, TR-41380 Izmit, Turkey |
推荐引用方式 GB/T 7714 | Oset, E.,Xie, J. J.,Liang, W. H.,et al. THE pd -> eta(3) He REACTION AND eta(3) He BOUND STATE? THE B*(B)over-bar*rho SYSTEM[J]. ACTA PHYSICA POLONICA B,2017,48:1793-1799. |
APA | Oset, E..,Xie, J. J..,Liang, W. H..,Moskal, P..,Skurzok, M..,...&Sun, Z. F..(2017).THE pd -> eta(3) He REACTION AND eta(3) He BOUND STATE? THE B*(B)over-bar*rho SYSTEM.ACTA PHYSICA POLONICA B,48,1793-1799. |
MLA | Oset, E.,et al."THE pd -> eta(3) He REACTION AND eta(3) He BOUND STATE? THE B*(B)over-bar*rho SYSTEM".ACTA PHYSICA POLONICA B 48(2017):1793-1799. |
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