Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Y. A. Ellis-Akovali"'
Autor:
R.F. Parry, C. R. Bingham, D. M. Moltz, Y. A. Ellis-Akovali, K. S. Toth, M. D. Cable, J. M. Wouters
Publikováno v:
Physical Review C. 25:667-670
With the aid of an on-line isotope separator the decay of /sup 147/Dy to levels in /sup 147/Tb was investigated in a series of heavy-ion bombardments of rare earth targets. These data allows us to identify the s/sub 1/2/, d/sub 3/2/, d/sub 5/2/, and
Publikováno v:
Physical Review C. 36:1529-1539
The ..cap alpha.. decay of /sup 194/Pb (E/sub ..cap alpha../ = 4.64 +- 0.02 MeV, ..cap alpha.. branch = (7.3 +- 2.9) x 10/sup -6/%) was identified for the first time, and a comprehensive decay scheme was constructed for the isotope's ..beta..-decay b
Publikováno v:
Nuclear Physics A. 356:26-32
As part of our investigation of the reported anomalous α-decay rates of even-even lead nuclei with A ≦ 192 we have measured the α-decay branching ratio of 188 Pb. The isotope was produced in the 180 W( 16 O, 8n) reactions, and its decay propertie
Publikováno v:
Physical Review C. 23:480-486
We are investigating the decay properties of even-even lead nuclei with A< or =192 in an effort to understand their anomalous ..cap alpha..-decay rates as reported by Hornshoej et al. Our results for /sup 192/Pb were recently published. In this study
Autor:
Y. A. Ellis-Akovali, Phillip A. Wilmarth, J. M. Nitschke, D. C. Sousa, R. S. Moore, D. M. Moltz, F. T. Avignone, P. K. Lemmertz, Alan L. Goodman, K. S. Toth
Publikováno v:
Physical Review C. 32:342-345
The decay of sup149Er was investigated by \ensuremath{\gamma}-ray spectroscopy. Based on these measurements the ssub1/2, dsub3/2, and hsub11/2 neutron states in sup149Er and the ssub1/2, dsub3/2, dsub5/2, and gsub7/2 proton states in sup149Ho were id
Autor:
F. S. Stephens, M.P. Fewell, Mike Guidry, Y. A. Ellis-Akovali, Noah R. Johnson, J. S. Hattula, C. P. Roulet, F. K. McGowan, W.T. Milner, R. M. Diamond, I. Y. Lee
Publikováno v:
Physical Review C. 33:855-866
Coulomb excitation of states in $^{191}\mathrm{Ir}$ up to J=(21/2) has been observed with 160-MeV $^{40}\mathrm{Ar}$ and 617-MeV $^{136}\mathrm{Xe}$ ions. Most of these states are grouped into three rotational-like bands based on the ${(3/2)}^{+}$ gr
Publikováno v:
Physical Review C. 26:1316-1319
A new activity, T/sub 1/2/ = 20 +- 2 sec, was observed in /sup 12/C bombardments of /sup 144/Sm. Only one ..gamma.. ray, 476.0 +- 0.1 keV, was found to be associated with this nuclide. We identify the new isotope as /sup 150/Er and propose that it de
Autor:
Y. A. Ellis-Akovali, D.M. Moltz, P. K. Lemmertz, F. T. Avignone, K.S. Tothy, J. M. Nitschke, Phillip A. Wilmarth
Publikováno v:
Physics Letters B. 178:150-154
Intense peaks, superposed on a structureless spectrum, were observed in 151Yb β-delayed proton decay. It is shown that the peak and statistical protons follow the decay of the s 1 2 groundand h 11 2 isomeric states in 151Yb, respectively. It is conc
Publikováno v:
Physical Review C. 30:712-714
Publikováno v:
AIP Conference Proceedings.
A review of α widths for s‐wave transitions is presented together with a discussion of the following topics: 1) a new determination of the 218Ra half‐life and its relation to reflection asymmetry in nuclei near N=130, 2) a measurement of the 194