Measurement of the 8Li half-life

作者: X. Fléchard , E. Liénard , O. Naviliat-Cuncic , D. Rodríguez , M. A. G. Alvarez

DOI: 10.1103/PHYSREVC.82.027309

关键词:

摘要: We report a newmeasurement of the 8Li half-life using plastic scintillator and an ultrafastwaveform digitizing module. The result, T1/2 = (838.40 ± 0.36) ms, improves by factor 2.5 most precise result obtained so far is furthermore deduced with negligible corrections due to dead time.

参考文章(8)
L Grenacs, Induced weak currents in nuclei Annual Review of Nuclear and Particle Science. ,vol. 35, pp. 455- 499 ,(1985) , 10.1146/ANNUREV.NS.35.120185.002323
Nathal Severijns, Marcus Beck, Oscar Naviliat-Cuncic, Tests of the standard electroweak model in nuclear beta decay Reviews of Modern Physics. ,vol. 78, pp. 991- 1040 ,(2006) , 10.1103/REVMODPHYS.78.991
T. Sumikama, K. Matsuta, T. Nagatomo, M. Ogura, T. Iwakoshi, Y. Nakashima, H. Fujiwara, M. Fukuda, M. Mihara, K. Minamisono, T. Yamaguchi, T. Minamisono, Search for the G-parity irregular term in weak nucleon currents extracted from mirror beta decays in the mass 8 system Physics Letters B. ,vol. 664, pp. 235- 240 ,(2008) , 10.1016/J.PHYSLETB.2008.05.049
J Applegate, Neutron diffusion, primordial nucleosynthesis, and the r-process Physics Reports. ,vol. 163, pp. 141- 154 ,(1988) , 10.1016/0370-1573(88)90041-5
George Wallerstein, Icko Iben, Peter Parker, Ann Merchant Boesgaard, Gerald M. Hale, Arthur E. Champagne, Charles A. Barnes, Franz Käppeler, Verne V. Smith, Robert D. Hoffman, Frank X. Timmes, Chris Sneden, Richard N. Boyd, Bradley S. Meyer, David L. Lambert, Synthesis of the elements in stars: forty years of progress Reviews of Modern Physics. ,vol. 69, pp. 995- 1084 ,(1997) , 10.1103/REVMODPHYS.69.995
D. H. Wilkinson, D. E. Alburger, $beta$ DECAY OF $sup 8$Li AND $sup 8$B: THE SECOND-CLASS CURRENT PROBLEM. Physical Review Letters. ,vol. 26, pp. 1127- 1130 ,(1971) , 10.1103/PHYSREVLETT.26.1127
K. E. Sale, T-F. Wang, R. N. Boyd, G. J. Mathews, D. W. Heikkinen, M. L. Roberts, M. S. Islam, P. B. Corn, Measurement of the half-life ofLi8 Physical Review C. ,vol. 41, pp. 2418- 2420 ,(1990) , 10.1103/PHYSREVC.41.2418
D.H. Claassen, H. Dinter, Die Halbwertszeit von 8Li Nuclear Physics. ,vol. 81, pp. 155- 160 ,(1966) , 10.1016/0029-5582(66)90648-1