53Cr(n,n' gamma ) reactions and the level structure of 53Cr.

作者: D. C. Larson , J. K. Dickens

DOI: 10.1103/PHYSREVC.39.1736

关键词:

摘要: Gamma-ray decay of levels in the stable isotope /sup 53/Cr has been studied using 53/Cr(n,n'..gamma..) reactions for incident neutron energies between threshold and 10 MeV. Measured gamma-ray production cross sections have compared with earlier measurements calculated precompound-compound-nucleus theory. Some present results are at variance experimental or evaluated results. For example, E/sub x/ = 1537-keV level we unable to explain variations measured branching ratios transition gamma rays as a function energy. The data were analyzed within framework several theoretical model calculations structure 53/Cr. Quantitative discrepancies discussed.

参考文章(51)
R. Bock, H.H. Duhm, R. Jahr, R. Santo, R. Stock, A study of the low lying levels of 53Cr by inelastic scattering, (d, t) and 3He, α) reactions Physics Letters. ,vol. 19, pp. 417- 419 ,(1965) , 10.1016/0031-9163(65)90924-8
J.H. Bjerregaard, P.F. Dahl, O. Hansen, G. Sidenius, Energy levels from (p, p′), (d, p) and (d, α) reactions on the stable isotopes between Sc45 and Ni58 Nuclear Physics. ,vol. 51, pp. 641- 666 ,(1964) , 10.1016/0029-5582(64)90301-3
W. Fitz, J. Heger, R. Jahr, R. Santo, Untersuchung der Niveaustruktur von53Cr und52Cr mit (d, d′) und (d, t)-Reaktionen European Physical Journal. ,vol. 202, pp. 109- 117 ,(1967) , 10.1007/BF01331203
John R. Meriwether, Italo Gabrielli, David L. Hendrie, Jeannette Mahoney, Bernard G. Harvey, SCATTERING OF ALPHA PARTICLES BY $sup 52$Cr, $sup 53$Cr, AND $sup 51$V Physical Review. ,vol. 146, pp. 804- 810 ,(1966) , 10.1103/PHYSREV.146.804
P. David, H.H. Duhm, R. Bock, R. Stock, (3He, α) reactions on the chromium isotopes Nuclear Physics A. ,vol. 128, pp. 47- 72 ,(1969) , 10.1016/0375-9474(69)90978-6
M. Borsaru, J. Nurzynski, D.W. Gebbie, C.L. Hollas, S. Whineray, N.H. Merrill, L.O. Barbopoulos, A.R. Quinton, (d, t) reactions on 54Cr, 67, 68Zn nuclei Nuclear Physics A. ,vol. 237, pp. 93- 110 ,(1975) , 10.1016/0375-9474(75)90465-0
Jun-ichi Kawa, Kenji Okada, Tamio Yamagata, Studies of (α, d) Reactions on N =28 Nuclei. I. 51 V(α, d) 53 Cr Journal of the Physical Society of Japan. ,vol. 36, pp. 929- 936 ,(1974) , 10.1143/JPSJ.36.929