OBSERVATION OF GROUND-STATE TWO-NEUTRON DECAY

被引:8
|
作者
Thoennessen, M. [1 ,2 ]
Kohley, Z. [1 ]
Spyrou, A. [1 ,2 ]
Lunderberg, E. [3 ]
DeYoung, P. A. [3 ]
Attanayake, H. [4 ]
Baumann, T. [1 ]
Bazin, D. [1 ]
Brown, B. A. [1 ,2 ]
Christian, G. [1 ,2 ]
Divaratne, D. [4 ]
Grimes, S. M. [4 ]
Haagsma, A. [5 ]
Finck, J. E. [5 ]
Frank, N. [6 ]
Luther, B. [7 ]
Mosby, S. [1 ,2 ]
Nagi, T. [3 ]
Peaslee, G. F. [3 ]
Peters, W. A. [8 ]
Schiller, A. [4 ]
Smith, J. K. [1 ,2 ]
Snyder, J. [1 ,2 ]
Strongman, M. [1 ,2 ]
Volya, A. [9 ]
机构
[1] Michigan State Univ, NSCL, E Lansing, MI 48824 USA
[2] Michigan State Univ, Dept Phys & Astron, E Lansing, MI 48824 USA
[3] Hope Coll, Dept Phys, Holland, MI 49423 USA
[4] Ohio Univ, Dept Phys & Astron, Athens, OH 45701 USA
[5] Cent Michigan Univ, Dept Phys, Mt Pleasant, MI 48859 USA
[6] Augustana Coll, Dept Phys & Astron, Rock Isl, IL 61201 USA
[7] Concordia Coll, Dept Phys, Moorhead, MN 56562 USA
[8] Rutgers State Univ, Dept Phys & Astron, Piscataway, NJ 08854 USA
[9] Florida State Univ, Dept Phys, Tallahassee, FL 32306 USA
来源
ACTA PHYSICA POLONICA B | 2013年 / 44卷 / 03期
基金
美国国家科学基金会;
关键词
NUCLEI; ISOTOPES; STABILITY; SEARCH; ENERGY;
D O I
10.5506/APhysPolB.44.543
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Neutron decay spectroscopy has become a successful tool to explore nuclear properties of nuclei with the largest neutron-to-proton ratios. Resonances in nuclei located beyond the neutron dripline are accessible by kinematic reconstruction of the decay products. The development of two-neutron detection capabilities of the Modular Neutron Array (MoNA) at NSCL has opened up the possibility to search for unbound nuclei which decay by the emission of two neutrons. Specifically, this exotic decay mode was observed in Be-16 and O-26. DOI:10.5506/APhysPolB.44.543
引用
收藏
页码:543 / 552
页数:10
相关论文
共 50 条
  • [41] Pseudospin symmetry: Microscopic origin of the ground-state inversion in neutron-rich odd-A Cu isotopes
    Shang, Tianshuai
    Zhao, Qiang
    Li, Jian
    PHYSICS LETTERS B, 2024, 850
  • [42] EXOTIC CARBON SYSTEMS IN TWO-NEUTRON HALO THREE-BODY MODELS
    Tomio, Lauro
    Delfino, Antonio
    Frederico, Tobias
    Hadizadeh, M. R.
    Yamashita, M. T.
    Marques De Carvalho, Raquel S.
    INTERNATIONAL JOURNAL OF MODERN PHYSICS E-NUCLEAR PHYSICS, 2011, 20 : 254 - 262
  • [43] Experimental investigation of ground-state properties of 7H with transfer reactions
    Caamano, M.
    Roger, T.
    Moro, A. M.
    Grinyer, G. F.
    Pancin, J.
    Bagchi, S.
    Sambi, S.
    Gibelin, J.
    Fernandez-Dominguez, B.
    Itagaki, N.
    Benlliure, J.
    Cortina-Gil, D.
    Farget, F.
    Jacquot, B.
    Perez-Loureiro, D.
    Pietras, B.
    Raabe, R.
    Ramos, D.
    Tajes, C. Rodriguez
    Savajols, H.
    Vandebrouck, M.
    PHYSICS LETTERS B, 2022, 829
  • [44] A NEW PHENOMENOLOGICAL FORMULA FOR GROUND-STATE BINDING ENERGIES
    Gangopadhyay, G.
    INTERNATIONAL JOURNAL OF MODERN PHYSICS E, 2011, 20 (01): : 179 - 190
  • [45] Ground-state energy and relativistic corrections for positronium hydride
    Bubin, Sergiy
    Varga, Kalman
    PHYSICAL REVIEW A, 2011, 84 (01):
  • [46] New Ground-State Crystal Structure of Elemental Boron
    An, Qi
    Reddy, K. Madhav
    Xie, Kelvin Y.
    Hemker, Kevin J.
    Goddard, William A., III
    PHYSICAL REVIEW LETTERS, 2016, 117 (08)
  • [47] Enhancement factor for two-neutron transfer reactions with a schematic coupled-channels model
    Hagino, K.
    Scamps, G.
    PHYSICAL REVIEW C, 2015, 92 (06):
  • [48] Local Part of Two Neutron Separation Energies: Signature of Ground State Phase Transition
    Sabri, H.
    Asadi, A. Ghale
    Majarshin, A. Jalili
    Malekzadeh, R.
    PHYSICS OF PARTICLES AND NUCLEI LETTERS, 2020, 17 (02) : 136 - 141
  • [49] Exploring the manifestation and nature of a dineutron in two-neutron emission using a dynamical dineutron model
    Grigorenko, L. V.
    Vaagen, J. S.
    Zhukov, M. V.
    PHYSICAL REVIEW C, 2018, 97 (03)
  • [50] Local Part of Two Neutron Separation Energies: Signature of Ground State Phase Transition
    Sabri, H.
    Asadi, A. Ghale
    Majarshin, A. Jalili
    Malekzadeh, R.
    PHYSICS OF PARTICLES AND NUCLEI LETTERS, 2020, 17 (02) : 136 - 141