Zobrazeno 1 - 10
of 58
pro vyhledávání: '"D J Thornley"'
Autor:
Paola Sala, R. Wadsworth, P. von Brentano, D J Thornley, J. Altmann, P. J. Nolan, P. H. Regan, G. Böhm, R. Krücken, A. Dewald, S.M. Mullins, S. A. Forbes, K. O. Zell, A. Kirwan
Publikováno v:
Nuclear Physics A. 589:475-488
Lifetimes of low-lying states have been measured in 132 Nd and 134 Nd using the coincidenceplunger technique. The reaction 32 S+ 105 Pd was used at a bombarding energy of 152 MeV. The measurement has been performed at the NSF Daresbury using the ESSA
Autor:
S. Sampson, R. D. Gunn, A. S. Chesterman, P. A. Clark, K. B. McCrindle, D. Lacey, D. J. Thornley
Publikováno v:
9th ASME International Conference on Radioactive Waste Management and Environmental Remediation: Volumes 1, 2, and 3.
Radiometric specialist measurements are required for a variety of activities at Sellafield such as support to operational plants, building management, waste management and decommissioning. Measurements are performed using mainly standard components i
Autor:
R. Wadsworth, D J Thornley, Ramon Wyss, I. Jenkins, M J Godfrey, Y. J. He, P. J. Nolan, A Kirwan, S. M. Mullins
Publikováno v:
Journal of Physics G: Nuclear and Particle Physics. 15:671-686
Excited states in the nuclei 128,130La have been investigated to high spin using gamma -ray spectroscopy techniques. In addition to the main rotational structures based on a prolate collective rotor, and a superdeformed band in 130La, two bands are s
Autor:
K. O. Zell, A. Dewald, D J Thornley, D J G Love, A. Gelberg, P. J. Nolan, A Kirwan, P J Bishop, K. Schiffer
Publikováno v:
Journal of Physics G: Nuclear and Particle Physics. 15:85-92
Mean lifetimes have been measured for states up to Ipi =18+ in the yrast band of 132Ce using the recoil distance method. In the vicinity of the first backbend, caused by the alignment of a pair of h11/2 protons, a pronounced drop in the collectivity
Autor:
M J Godfrey, P. J. Nolan, I. Jenkins, S. M. Mullins, Y. J. He, A Kirwan, R. Wadsworth, D J Thornley
Publikováno v:
Journal of Physics G: Nuclear and Particle Physics. 15:487-508
Excited states in the odd-odd nuclei 128,130La have been investigated to high spin using gamma -ray spectroscopy. Two distinct bands are seen, one based on a pi h11/2(X) nu h11/2 structure and the other on a pi h11/2(X) nu g7/2 configuration. Backben
Autor:
D J G Love, D J Thornley, M J Godfrey, R. Wadsworth, P. J. Nolan, P J Bishop, J M O'Donnell, A. Kirwan, D. L. Watson
Publikováno v:
Journal of Physics G: Nuclear Physics. 14:239-251
The 92Mo+46Ti reaction at a beam energy of 210 MeV has been used to investigate the medium-spin structure of the isotopes 132,134Nd and 135Pm. The yrast bands have been identified up to spin 28+ in 132Nd, 20+ in 134Nd and 47/2- in 135Pm. Sidebands ha
Autor:
A. Kirwan, D J Thornley, M J Godfrey, P. J. Nolan, A. H. Nelson, G. C. Ball, P J Bishop, D. J. G. Love
Publikováno v:
Physical Review Letters. 58:467-470
A rotational band has been studied in $^{132}\mathrm{Ce}$ to a spin above 50\ensuremath{\Elzxh}. Lifetime measurements have resulted in a large quadrupole moment corresponding to a deformation \ensuremath{\beta}\ensuremath{\sim}0.5. This is consisten
Autor:
D J Thornley, A H Nelson, D J Unwin, A. Kirwan, R. Aryaeinejad, P J Bishop, M J Godfrey, D J G Love, P. J. Nolan
Publikováno v:
Journal of Physics G: Nuclear Physics. 13:1555-1563
Band structures have been studied in the odd-odd nuclei 128,130La using gamma-ray spectroscopy techniques and heavy-ion-induced reactions. The states in 130La are reported for the first time. Signature splitting is seen in 128La both in transition en
Autor:
P J Bishop, J. R. Hughes, M J Godfrey, I. Jenkins, P. J. Nolan, R. Wadsworth, S. M. Mullins, A Kirwan, D J Thornley
Publikováno v:
Journal of Physics G: Nuclear and Particle Physics. 15:L47-L53
High spin states have been populated in 132,134Nd using the 104Pd(32S,2p2n)132Nd and 104Ru(34S,4n)134Nd reactions at 152 and 150 meV respectively. Several new states have been observed in both the yrast and negative-parity sidebands in these nuclei,
Autor:
J M O'Donnell, D J G Love, R. Wadsworth, D. L. Watson, A. Kirwan, P. J. Nolan, D J Thornley, P J Bishop
Publikováno v:
Journal of Physics G: Nuclear Physics. 13:205-220
The lifetimes of 20 nuclear energy levels have been measured in 132,134Nd, 133,135Pm and 134,136Sm using the recoil distance technique. The nuclear reactions employed for studying these nuclei were 92Mo+46Ti and 92Mo+50Cr at beam energies of 210 MeV