The βisomeric shelfβ in the deep subbarr
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J. Drexler; R.D. Heil; K. Huber; U. Kneissl; G. Mank; R. Ratzek; H. Ries; T. Web
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Article
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1985
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Elsevier Science
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English
β 543 KB
Time distributions of fission fragments from subbarrier photofission of 238U have been measured using a pulsed bremsstrahlung beam (E as = 3.994.3 MeV). The observed half-life of 238mU (T,,, = 155+33 ns) is in good agreement with previous results obtained at higher photon energies. The measured yiel