SEARCH FOR ETA-MESIC HELIUM WITH WASA-at-COSY

被引:3
作者
Skurzok, Magdalena [1 ,2 ]
机构
[1] Ist Nazl Fis Nucl, Lab Nazl Frascati, I-00044 Frascati, Italy
[2] Jagiellonian Univ, M Smoluchowski Inst Phys, Krakow, Poland
来源
ACTA PHYSICA POLONICA B | 2020年 / 51卷 / 01期
关键词
NEAR-THRESHOLD; BOUND-STATES; NUCLEI; MESONS; DD;
D O I
10.5506/APhysPolB.51.33
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We report on the search for He-4-eta and He-3-eta mesic nuclei with WASA-at-COSY detection system. The description of the experimental method as well as recent status of the data analysis are presented.
引用
收藏
页码:33 / 38
页数:6
相关论文
共 57 条
  • [1] Search for η-mesic 4He in the dd → 3Henπ0 and dd → 3Hepπ- reactions with the WASA-at-COSY facility
    Adlarson, P.
    Augustyniak, W.
    Bardan, W.
    Bashkanov, M.
    Bergmann, F. S.
    Berlowski, M.
    Bhatt, H.
    Bondar, A.
    Buescher, M.
    Calen, H.
    Ciepal, I.
    Clement, H.
    Czerwinski, E.
    Demmich, K.
    Engels, R.
    Erven, A.
    Erven, W.
    Eyrich, W.
    Fedorets, P.
    Foehl, K.
    Fransson, K.
    Goldenbaum, E.
    Goswami, A.
    Grigoryev, K.
    Gullstroem, C. -O.
    Heijkenskjold, L.
    Hejny, V.
    Huesken, N.
    Jarczyk, L.
    Johansson, T.
    Kamys, B.
    Kelkar, N. G.
    Kemmerling, G.
    Khatri, G.
    Khoukaz, A.
    Khreptak, O.
    Kirillov, D. A.
    Kistryn, S.
    Kleines, H.
    Klos, B.
    Krzemien, W.
    Kulessa, P.
    Kupsc, A.
    Kuzmin, A.
    Lalwani, K.
    Lersch, D.
    Lorentz, B.
    Magiera, A.
    Maier, R.
    Marciniewski, P.
    [J]. NUCLEAR PHYSICS A, 2017, 959 : 102 - 115
  • [2] Search for η-mesic 4He with the WASA-at-COSY detector
    Adlarson, P.
    Augustyniak, W.
    Bardan, W.
    Bashkanov, M.
    Bednarski, T.
    Bergmann, F. S.
    Berlowski, M.
    Bhatt, H.
    Buescher, M.
    Calen, H.
    Clement, H.
    Coderre, D.
    Czerwinski, E.
    Demmich, K.
    Doroshkevich, E.
    Engels, R.
    Erven, W.
    Eyrich, W.
    Fedorets, P.
    Foehl, K.
    Fransson, K.
    Goldenbaum, F.
    Goslawski, P.
    Goswami, A.
    Grigoryev, K.
    Gullstrom, C. -O.
    Hauenstein, F.
    Heijkenskjold, L.
    Hejny, V.
    Hinterberger, F.
    Hodana, M.
    Hoistad, B.
    Jany, A.
    Jany, B. R.
    Jarczyk, L.
    Johansson, T.
    Kamys, B.
    Kemmerling, G.
    Khan, F. A.
    Khoukaz, A.
    Kistryn, S.
    Klaja, J.
    Kleines, H.
    Klos, B.
    Krapp, M.
    Krzemien, W.
    Kulessa, P.
    Kupsc, A.
    Lalwani, K.
    Lersch, D.
    [J]. PHYSICAL REVIEW C, 2013, 87 (03):
  • [3] Onset of η-meson binding in the He isotopes
    Barnea, N.
    Friedman, E.
    Gal, A.
    [J]. NUCLEAR PHYSICS A, 2017, 968 : 35 - 47
  • [4] Onset of η-nuclear binding in a pionless EFT approach
    Barnea, N.
    Bazak, B.
    Friedman, E.
    Gal, A.
    [J]. PHYSICS LETTERS B, 2017, 771 : 297 - 302
  • [5] Few-body calculations of η-nuclear quasibound states
    Barnea, N.
    Friedman, E.
    Gal, A.
    [J]. PHYSICS LETTERS B, 2015, 747 : 345 - 350
  • [6] η bound states in nuclei:: a probe of flavour-singlet dynamics
    Bass, SD
    Thomas, AW
    [J]. PHYSICS LETTERS B, 2006, 634 (04) : 368 - 373
  • [7] η′ and η mesons with connection to anomalous glue
    Bass, Steven D.
    Moskal, Pawel
    [J]. REVIEWS OF MODERN PHYSICS, 2019, 91 (01)
  • [8] Bass SD, 2010, ACTA PHYS POL B, V41, P2239
  • [9] IDENTIFICATION OF THE D+P-]HE-3+ETA REACTION VERY NEAR THRESHOLD - CROSS-SECTION AND DEUTERON TENSOR ANALYZING POWER
    BERGER, J
    BOIVIN, M
    BOUDARD, A
    FLEURY, P
    GERMOND, JF
    GOLDZAHL, L
    KERBOUL, C
    MAYER, B
    PLOUIN, F
    SATTA, L
    WILKIN, C
    [J]. PHYSICAL REVIEW LETTERS, 1988, 61 (08) : 919 - 922
  • [10] OFF-SHELL MODEL FOR THRESHOLD PIONIC ETA-PRODUCTION ON A NUCLEON AND FOR ETA-N SCATTERING
    BHALERAO, RS
    LIU, LC
    [J]. PHYSICAL REVIEW LETTERS, 1985, 54 (09) : 865 - 868