STABILITY OF BOUND-STATES OF NEGATIVE PIONS AND NEUTRONS

被引:3
|
作者
GARCILAZO, H
机构
[1] Escuela Superior de Física y Matematicas, Instituto Politécnico Nacional, Edificio 9
来源
PHYSICAL REVIEW C | 1995年 / 52卷 / 02期
关键词
D O I
10.1103/PhysRevC.52.1126
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
The problem of stable bound states of a system composed of N neutrons and Z negative pions is discussed. Calculations performed within a theoretical model indicate that one needs at least 5 pions and around 8 neutrons in order to get binding. The stability of the system against either pion or neutron emission is investigated, as well as the stability against its possible weak decay modes. Results for several values of N and Z are presented.
引用
收藏
页码:1126 / 1129
页数:4
相关论文
共 50 条
  • [1] BOUND-STATES OF NEGATIVE PIONS AND NEUTRONS
    GARCILAZO, H
    PHYSICAL REVIEW LETTERS, 1983, 50 (20) : 1567 - 1570
  • [2] SEARCH FOR BOUND-STATES OF NEUTRONS AND NEGATIVE PIONS
    DEBOER, FWN
    VANDANTZIG, R
    DAUM, M
    JANSEN, J
    WATSON, PJS
    FELAWKA, L
    GRAB, C
    VANDERSCHAAF, A
    KOZLOWSKI, T
    MARTINO, J
    SMIRNOV, AI
    PHYSICAL REVIEW LETTERS, 1984, 53 (05) : 423 - 426
  • [3] ON THE PROBLEM OF BOUND-STATES OF PIONS AND NEUTRONS
    GUDIMA, KK
    KARNAUKHOV, VA
    PHYSICS OF ATOMIC NUCLEI, 1993, 56 (03) : 361 - 364
  • [4] SEARCH FOR BOUND-STATES OF NEGATIVE PIONS AND NEUTRONS IN RELATIVISTIC HEAVY-ION REACTIONS
    DEBOER, FWN
    WYATT, KD
    JUSTICE, M
    BISTIRLICH, JA
    BOSSINGHAM, RR
    CHACON, AD
    CROWE, KM
    VANDANTZIG, R
    GRAB, C
    KAMMEL, P
    LJUNGFELT, S
    MEYER, CA
    PETITJEAN, CA
    RASMUSSEN, JO
    STOYER, MA
    SULLIVAN, JP
    XU, YW
    PHYSICAL REVIEW D, 1991, 43 (09): : 3063 - 3066
  • [5] Lifetime of bound states of negative pions and neutrons
    Garcilazo, H
    Queijeiro, A
    PHYSICAL REVIEW C, 1997, 56 (06): : 3384 - 3390
  • [6] EXISTENCE OF STRONGLY BOUND-STATES OF PIONS IN NUCLEI
    SESMA, J
    PHYSICAL REVIEW C, 1980, 21 (05): : 2130 - 2130
  • [7] ARE THERE NEGATIVE BOUND-STATES FOR THE 1/RN POTENTIAL
    LIEBMAN, JF
    YORKE, ED
    AMERICAN JOURNAL OF PHYSICS, 1983, 51 (03) : 274 - 274
  • [8] BOUND-STATES OF ULTRACOLD NEUTRONS IN HIGH-TEMPERATURE SUPERCONDUCTORS
    BORDOVITSYN, VA
    IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII FIZIKA, 1991, 34 (08): : 115 - 116
  • [9] BOUND-STATES OF SWIFT NEGATIVE PARTICLES IN CRYSTALS
    BELL, F
    SIZMANN, R
    KREINER, HJ
    PHYSICS LETTERS A, 1972, A 38 (05) : 373 - &
  • [10] CORE-EXCITED BOUND-STATES OF NEGATIVE LITHIUM
    BUNGE, CF
    PHYSICAL REVIEW A, 1980, 22 (01): : 1 - 8