BETA-BETA-DECAY IN HEAVY DEFORMED-NUCLEI

被引:2
|
作者
HIRSCH, JG
CASTANOS, O
HESS, PO
CIVITARESE, O
机构
[1] IPN, DEPT FIS CTR INVEST & ESTUDIOS AVANZADOS, MEXICO CITY 07000, DF, MEXICO
[2] UNIV NACL AUTONOMA MEXICO, INST CIENCIAS NUCL, MEXICO CITY 04510, DF, MEXICO
[3] NATL UNIV LA PLATA, DEPT FIS, RA-1900 LA PLATA, ARGENTINA
关键词
D O I
10.1016/0920-5632(94)90283-6
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
We have evaluated the betabeta2nu half lives of 11 heavy deformed nuclei, using the pseudo SU(3) approach together with a summation method, obtaining good agreement with the available data, and making testable predictions, quite different from the QRPA ones in some cases. The present calculations confirm preliminar results obtained using the closure approximation, which exhibit the measured U-238 decay ocurring via the two neutrino mode.
引用
收藏
页码:381 / 383
页数:3
相关论文
共 50 条
  • [41] ISOSPIN CONSERVATION IN BETA-DECAY OF HEAVY NUCLEI
    ZARETSKII, DF
    NERSESOV, EA
    SOVIET JOURNAL OF NUCLEAR PHYSICS-USSR, 1971, 13 (03): : 281 - +
  • [42] MULTIELEMENT PROPORTIONAL CHAMBER FOR XE-136 BETA-BETA-DECAY
    ALESSANDRELLO, A
    BELLOTTI, E
    CAMIN, D
    CREMONESI, O
    FIORINI, E
    LIGUORI, C
    RAGAZZI, S
    ROSSI, L
    SVERZELLATI, P
    ZANOTTI, L
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1986, 252 (2-3): : 227 - 233
  • [43] LOW-ENERGY REACTIONS WITH HEAVY DEFORMED-NUCLEI
    DASSO, CH
    FERNANDEZNIELLO, J
    LANDOWNE, S
    PHYSICAL REVIEW C, 1990, 41 (03) : 1014 - 1017
  • [44] MAGNETIC DIPOLE STRENGTH FUNCTIONS IN HEAVY DEFORMED-NUCLEI
    ZAWISCHA, D
    MACFARLANE, M
    SPETH, J
    PHYSICAL REVIEW C, 1990, 42 (04): : 1461 - 1471
  • [45] HEAVY-ION POTENTIALS FOR STRONGLY DEFORMED-NUCLEI
    OBERACKER, VE
    LECTURE NOTES IN PHYSICS, 1985, 219 : 104 - 107
  • [46] NEW DOMAINS FOR ALLOWED UNHINDERED BETA DECAYS OF EVEN-MASS DEFORMED-NUCLEI
    SOOD, PC
    SHELINE, RK
    MODERN PHYSICS LETTERS A, 1989, 4 (18) : 1711 - 1719
  • [47] EFFECT OF NUCLEAR-STRUCTURE ON THE SINGLE-PARTICLE BETA(-) TRANSITIONS IN DEFORMED-NUCLEI
    RIZEK, J
    RYSAVY, M
    BRABEC, V
    CZECHOSLOVAK JOURNAL OF PHYSICS, 1995, 45 (06) : 477 - 489
  • [48] INTERMEDIATE STRUCTURE OF GIANT RESONANCE IN HEAVY DEFORMED-NUCLEI
    GORYACHEV, BI
    SOVIET JOURNAL OF NUCLEAR PHYSICS-USSR, 1974, 19 (04): : 393 - 394
  • [49] EVIDENCE FOR 2-PARTICLE CONFIGURATIONS IN DEFORMED-NUCLEI FROM BETA TRANSITION RATES
    SOOD, PC
    SHELINE, RK
    PHYSICA SCRIPTA, 1990, 42 (01): : 25 - 33
  • [50] NEUTRINOLESS BETA-BETA-DECAY AND A NEW LIMIT ON THE RIGHT-HANDED CURRENT
    TOMODA, T
    FAESSLER, A
    SCHMID, KW
    GRUMMER, F
    NUCLEAR PHYSICS A, 1986, 452 (04) : 591 - 620