Larmor Precession of the First Rotational Level of 181Ta
Keyword(s):
G Factor
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Perturbed angular correlation measurements have been made on the decay of 181Hf implanted in iron. The average integral rotation angle for the 136 keV 9/2+ state of 181Ta is ωτ = 0.051 ± 0.004 rad. For the internal field on Ta in iron of 640 kOe, this gives a nuclear g factor of 0.27 ± 0.04. Alternative explanations of the small rotation are discussed. The E2/M1 mixing ratio of the 136 keV transition was found to be δ = −0.44 ± 0.04.
1999 ◽
Vol 152
(2-3)
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pp. 357-364
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1991 ◽
Vol 50
(1-4)
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pp. 159-164
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Keyword(s):