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Production and Deca...
Production and Decay of Element 114: High Cross Sections and the New Nucleus 277Hs
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Düllmann, Ch. E. (author)
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Schädel, M. (author)
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Yakushev, A. (author)
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show more...
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Türler, A. (author)
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Eberhardt, K. (author)
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Kratz, J. V. (author)
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Ackermann, D. (author)
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Andersson, L. -L. (author)
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Block, M. (author)
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Brüchle, W. (author)
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Dvorak, J. (author)
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Essel, H. G. (author)
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Ellison, P. A. (author)
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Even, J. (author)
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Gates, J. M. (author)
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Gorshkov, A. (author)
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Graeger, R. (author)
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Gregorich, K. E. (author)
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Hartmann, W. (author)
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Herzberg, R. -D. (author)
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Heßberger, F. P. (author)
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Hild, D. (author)
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Huebner, A. (author)
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Jäger, E. (author)
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Khuyagbaatar, J. (author)
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Kindler, B. (author)
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Krier, J. (author)
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Kurz, N. (author)
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Lahiri, S. (author)
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Liebe, D. (author)
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Lommel, B. (author)
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Maiti, M. (author)
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Nitsche, H. (author)
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Omtvedt, J. P. (author)
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Parr, E. (author)
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- Rudolph, Dirk (author)
- Lund University,Lunds universitet,Kärnfysik,Fysiska institutionen,Institutioner vid LTH,Lunds Tekniska Högskola,Nuclear physics,Department of Physics,Departments at LTH,Faculty of Engineering, LTH
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Runke, J. (author)
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Schausten, B. (author)
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Schimpf, E. (author)
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Semchenkov, A. (author)
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Steiner, J. (author)
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Thörle-Pospiech, P. (author)
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Uusitalo, J. (author)
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Wegrzecki, M. (author)
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Wiehl, N. (author)
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(creator_code:org_t)
- 2010
- 2010
- English 5 s.
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In: Physical Review Letters. - 1079-7114. ; 104:25
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http://dx.doi.org/10...
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https://lup.lub.lu.s...
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https://doi.org/10.1...
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Abstract
Subject headings
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- The fusion-evaporation reaction 244Pu(48Ca, 3-4n)288,289114 was studied at the new gas-filled recoil separator TASCA. Thirteen correlated decay chains were observed and assigned to the production and decay of 288,289114. At a compound nucleus excitation energy of E* = 39.8-43.9 MeV, the 4n evaporation channel cross section was 9.8(-3.1)(+3.9) pb. At E* = 36.1-39.5 MeV, that of the 3n evaporation channel was 8.0-(+7.4)(4.5) pb. In one of the 3n evaporation channel decay chains, a previously unobserved alpha branch in 281Ds was observed ( probability to be of random origin from background: 0.1%). This alpha decay populated the new nucleus 277Hs, which decayed by spontaneous fission after a lifetime of 4.5 ms.
Subject headings
- NATURVETENSKAP -- Fysik -- Subatomär fysik (hsv//swe)
- NATURAL SCIENCES -- Physical Sciences -- Subatomic Physics (hsv//eng)
Publication and Content Type
- art (subject category)
- ref (subject category)
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- By the author/editor
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Düllmann, Ch. E.
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Schädel, M.
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Yakushev, A.
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Türler, A.
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Eberhardt, K.
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Kratz, J. V.
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show more...
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Ackermann, D.
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Andersson, L. -L ...
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Block, M.
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Brüchle, W.
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Dvorak, J.
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Essel, H. G.
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Ellison, P. A.
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Even, J.
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Gates, J. M.
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Gorshkov, A.
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Graeger, R.
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Gregorich, K. E.
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Hartmann, W.
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Herzberg, R. -D.
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Heßberger, F. P.
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Hild, D.
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Huebner, A.
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Jäger, E.
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Khuyagbaatar, J.
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Kindler, B.
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Krier, J.
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Kurz, N.
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Lahiri, S.
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Liebe, D.
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Lommel, B.
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Maiti, M.
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Nitsche, H.
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Omtvedt, J. P.
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Parr, E.
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Rudolph, Dirk
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Runke, J.
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Schausten, B.
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Schimpf, E.
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Semchenkov, A.
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Steiner, J.
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Thörle-Pospiech, ...
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Uusitalo, J.
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Wegrzecki, M.
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Wiehl, N.
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show less...
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- NATURAL SCIENCES
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NATURAL SCIENCES
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and Physical Science ...
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and Subatomic Physic ...
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Physical Review ...
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Lund University