Search for O-28 and study of neutron-rich nuclei near the N=20 shell closure

被引:158
|
作者
Tarasov, O
Allatt, R
Angelique, JC
Anne, R
Borcea, C
Dlouhy, Z
Donzaud, C
Grevy, S
GuillemaudMueller, D
Lewitowicz, M
Lukyanov, S
Nowacki, F
Oganessian, Y
Orr, NA
Ostrowski, AN
Page, RD
Penionzhkevich, Y
Pougheon, F
Reed, A
SaintLaurent, MG
Schwab, W
Sokol, E
Sorlin, O
Trinder, W
Winfield, JS
机构
[1] UNIV LIVERPOOL,DEPT PHYS,LIVERPOOL L69 7ZE,MERSEYSIDE,ENGLAND
[2] ISMRA UNIV,CNRS,IN2P3,PHYS CORPUSCULAIRE LAB,F-14050 CAEN,FRANCE
[3] UNIV CAEN,F-14050 CAEN,FRANCE
[4] GRAND ACCELERATEUR NATL IONS LOURDS,F-14076 CAEN,FRANCE
[5] INST ATOM PHYS,R-76900 BUCHAREST,ROMANIA
[6] ACAD SCI CZECH REPUBL,INST NUCL PHYS,CZ-25068 PRAGUE,CZECH REPUBLIC
[7] INST PHYS NUCL,CNRS,IN2P3,F-91406 ORSAY,FRANCE
关键词
D O I
10.1016/S0370-2693(97)00901-5
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
A search for O-28 With a 78 AMeV beam of the neutron-rich isotope S-36 has been performed for the first time. Evidence for the unbound character of O-28 was obtained. In the same experiment the half-lives of the very neutron-rich isotopes F-27,F-29 and Ne-30 were measured and those for Ne-28,Ne-29 and Na-30,Na-31 reexamined. The results are compared to shell-model predictions and conclusions drawn regarding the extent of the region of deformation around N = 20. (C) 1997 Published by Elsevier Science B.V.
引用
收藏
页码:64 / 70
页数:7
相关论文
共 50 条
  • [1] Search for 28O and study of neutron-rich nuclei near the N = 20 shell closure
    Tarasov, O. et al.
    [J]. Physics Letters. Section B: Nuclear, Elementary Particle and High-Energy Physics, 409 (1-4):
  • [2] Persistence of the N=28 shell closure in neutron-rich nuclei
    Cottle, PD
    Kemper, KW
    [J]. PHYSICAL REVIEW C, 1998, 58 (06): : 3761 - 3762
  • [3] Study of neutron-rich nuclei near the N=20 neutron closed shell
    Allatt, R
    Angelique, JC
    Anne, R
    Borcea, C
    Dlouhy, Z
    Donzaud, C
    Grevy, S
    Guillemaud-Mueller, D
    Lewitowicz, M
    Lukyanov, S
    Mueller, AC
    Nowacki, F
    Orr, NA
    Penionzhkevich, YE
    Page, RD
    Pougheon, F
    Reed, A
    Saint-Laurent, MG
    Schwab, W
    Sokol, E
    Tarasov, O
    Trinder, W
    Winfield, JS
    [J]. ENAM 98: EXOTIC NUCLEI AND ATOMIC MASSES, 1998, 455 : 570 - 571
  • [4] Mass measurements of neutron-rich nuclei near the N=20 and 28 shell closures
    Jurado, B.
    Savajols, H.
    Mittig, W.
    Orr, N. A.
    Roussel-Chomaz, P.
    Baiborodin, D.
    Catford, W. N.
    Chartier, M.
    Demonchy, C. E.
    Dlouhy, Z.
    Gillibert, A.
    Giot, L.
    Khouaja, A.
    Lepine-Szily, A.
    Lukyanov, S.
    Mrazek, J.
    Penionzhkevich, Y. E.
    Pita, S.
    Rousseau, M.
    Villari, A. C.
    [J]. PHYSICS LETTERS B, 2007, 649 (01) : 43 - 48
  • [5] Properties of very neutron-rich nuclei near the shell closures N=20 and N=28
    Penionzhkevich, YE
    [J]. NUCLEAR SHELLS - 50 YEARS, 2000, : 336 - 344
  • [6] Shell model study of N ≃ 28 neutron-rich nuclei
    Gaudefroy, L.
    [J]. PHYSICAL REVIEW C, 2010, 81 (06):
  • [7] Evolution of the N = 20 and N = 28 shell closures in neutron-rich nuclei
    S. Péru
    M. Girod
    J.F. Berger
    [J]. The European Physical Journal A - Hadrons and Nuclei, 2000, 9 : 35 - 47
  • [8] Evolution of the N=20 and N=28 shell closures neutron-rich nuclei
    Péru, S
    Girod, M
    Berger, JF
    [J]. EUROPEAN PHYSICAL JOURNAL A, 2000, 9 (01): : 35 - 47
  • [9] Quadrupole collectivity and shell closure in neutron-rich nuclei near N=126
    Wu, X. Y.
    Yao, J. M.
    [J]. PHYSICAL REVIEW C, 2019, 99 (05)
  • [10] Characteristics of neutron-rich nuclei around shell closures N=20 and 28
    Dlouhy, Z
    Angéligue, JC
    Anne, R
    Auger, G
    Baiborodin, D
    Borcea, C
    Caurier, E
    Gillibert, A
    Grevy, S
    Guillemaud-Mueller, D
    Lalleman, AS
    Lewitowicz, M
    Lukyanov, SM
    Mittig, W
    Mrázek, J
    Mueller, AC
    Nowacki, F
    de Oliveira, E
    Orr, N
    Page, RD
    Penionzhkevich, YE
    Pougheon, R
    Reed, AT
    Ren, Z
    Ridikas, D
    Roussel-Chomaz, P
    Saint-Laurent, MG
    Sakurai, H
    Sarazin, F
    Savajols, H
    Sorlin, O
    Tarasov, O
    de Vismes, A
    Winfield, J
    [J]. NUCLEAR PHYSICS A, 2002, 701 : 189C - 192C