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Электронный каталог: Wang, J. G. - Decay Properties of New Isotopes *2*3*5Bk and *2*3*1Am
Wang, J. G. - Decay Properties of New Isotopes *2*3*5Bk and *2*3*1Am

Статья
Автор: Wang, J. G.
Physics Letters B: Decay Properties of New Isotopes *2*3*5Bk and *2*3*1Am
б.г.
ISBN отсутствует
Автор: Wang, J. G.
Physics Letters B: Decay Properties of New Isotopes *2*3*5Bk and *2*3*1Am
б.г.
ISBN отсутствует
Статья
Wang, J.G.
Decay Properties of New Isotopes *2*3*5Bk and *2*3*1Am / J.G.Wang, V.K.Utyonkov, A.A.Voinov, Yu.S.Tsyganov, A.N.Polyakov, [a.o.]. – Text : electronic // Physics Letters B. – 2026. – Vol. 875. – P. 140365. – URL: https://doi.org/10.1016/j.physletb.2026.140365. – Bibliogr.: 38.
The new isotopes, &sup(235)Bk and its *a-decay daughter &sup(231)Am, were investigated using the gas-filled recoil separator SHANS2. They were identified by measuring radioactive decay chains originating from &sup(235)Bk, which was produced via the &sup(197)Au(&sup(40)Ar, 2n)&sup(235)Bk reaction. Three correlated *a-decay chains were assigned to &sup(235)Bk, from which the *a-particle energy of &sup(235)Bk was measured to be 7632(17) keV. For &sup(231)Am, the *a-particle energy and half-life were determined to be 7109(18) keV and 75&sup(+137) &sub(−30) s, respectively. The 𝛼-decay branching ratio of &sup(231)Am was evaluated as 17&sup(+65) &sub(−15)%. A systematic analysis reveals significant discrepancies between the experimental data and the WS4+RBF theoretical predictions for the isotopes of Bk and Am, which warrant further investigation.
Спец.(статьи,препринты) = С 341.2г - Новые изотопы и элементы
Спец.(статьи,препринты) = С 341.1д - Альфа-распад, протонный распад и другие виды распада
ОИЯИ = ОИЯИ (JINR)2026
Wang, J.G.
Decay Properties of New Isotopes *2*3*5Bk and *2*3*1Am / J.G.Wang, V.K.Utyonkov, A.A.Voinov, Yu.S.Tsyganov, A.N.Polyakov, [a.o.]. – Text : electronic // Physics Letters B. – 2026. – Vol. 875. – P. 140365. – URL: https://doi.org/10.1016/j.physletb.2026.140365. – Bibliogr.: 38.
The new isotopes, &sup(235)Bk and its *a-decay daughter &sup(231)Am, were investigated using the gas-filled recoil separator SHANS2. They were identified by measuring radioactive decay chains originating from &sup(235)Bk, which was produced via the &sup(197)Au(&sup(40)Ar, 2n)&sup(235)Bk reaction. Three correlated *a-decay chains were assigned to &sup(235)Bk, from which the *a-particle energy of &sup(235)Bk was measured to be 7632(17) keV. For &sup(231)Am, the *a-particle energy and half-life were determined to be 7109(18) keV and 75&sup(+137) &sub(−30) s, respectively. The 𝛼-decay branching ratio of &sup(231)Am was evaluated as 17&sup(+65) &sub(−15)%. A systematic analysis reveals significant discrepancies between the experimental data and the WS4+RBF theoretical predictions for the isotopes of Bk and Am, which warrant further investigation.
Спец.(статьи,препринты) = С 341.2г - Новые изотопы и элементы
Спец.(статьи,препринты) = С 341.1д - Альфа-распад, протонный распад и другие виды распада
ОИЯИ = ОИЯИ (JINR)2026
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