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NSR database version of May 24, 2024.

Search: Author = J.H.Schneider

Found 5 matches.

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1985AR02      Phys.Rev.Lett. 54, 406 (1985)

P.Armbruster, Y.K.Agarwal, W.Bruchle, M.Brugger, J.P.Dufour, H.Gaggeler, F.P.Hessberger, S.Hofmann, P.Lemmertz, G.Munzenberg, K.Poppensieker, W.Reisdorf, M.Schadel, K.-H.Schmidt, J.H.R.Schneider, W.F.W.Schneider, K.Summerer, D.Vermeulen, G.Wirth, A.Ghiorso, K.E.Gregorich, D.Lee, M.Leino, K.J.Moody, G.T.Seaborg, R.B.Welch, P.Wilmarth, S.Yashita, C.Frink, N.Greulich, G.Herrmann, U.Hickmann, N.Hildebrand, J.V.Kratz, N.Trautmann, M.M.Fowler, D.C.Hoffman, W.R.Daniels, H.R.von Gunten, H.Dornhofer

Attempts to Produce Superheavy Elements by Fusion of 48Ca with 248Cm in the Bombarding Energy Range of 4.5-5.2 MeV/u

NUCLEAR REACTIONS 248Cm(48Ca, X), E=4.5-5.2 MeV/nucleon; measured superheavy production σ upper limits vs T1/2. Different separation techniques.

doi: 10.1103/PhysRevLett.54.406
Citations: PlumX Metrics


1985RE03      Nucl.Phys. A438, 212 (1985)

W.Reisdorf, F.P.Hessberger, K.D.Hildenbrand, S.Hofmann, G.Munzenberg, K.-H.Schmidt, J.H.R.Schneider, W.F.W.Schneider, K.Summerer, G.Wirth, J.V.Kratz, K.Schlitt

Fusion Near the Threshold: A comparative study of the system 40Ar + 112,116,112Sn and 40Ar + 144,148,154Sm

NUCLEAR REACTIONS 112,116,122Sn, 144,148,154Sm(40Ar, X), (40Ar, F), E=125-179 MeV; measured evaporation residues, fission; deduced fusion σ around, below Coulomb barrier. 152,156,162Er, 184,188,194Hg, 144,148,154Sm deduced barrier height, barrier fluctuation, role of coupling to inelastic, transfer channels, partial wave distribution above barrier. Enriched targets, velocity filter, K X-ray and γ-ray activation method, ionization chamber.

doi: 10.1016/0375-9474(85)90125-3
Citations: PlumX Metrics


1982MU15      Z.Phys. A309, 89 (1982)

G.Munzenberg, P.Armbruster, F.P.Hessberger, S.Hofmann, K.Poppensieker, W.Reisdorf, J.H.R.Schneider, W.F.W.Schneider, K.-H.Schmidt, C.-C.Sahm, D.Vermeulen

Observation of One Correlated α-Decay in the Reaction 58Fe on 209Bi → 267109

RADIOACTIVITY 266Mt [from 209Bi(58Fe, n), E=4.95-5.15 MeV/nucleon]; measured Eα, time correlated α-spectra; deduced α-decay chain correlation followed by 258Rf fission. Evaporation residue implantation technique.

NUCLEAR REACTIONS 209Bi(58Fe, n), E=4.95-5.15 MeV/nucleon; measured Eα, time correlated α-spectra; deduced evidence for 266Mt. Evaporation residue implantation technique.


1982RE18      Phys.Rev.Lett. 49, 1811 (1982)

W.Reisdorf, F.P.Hessberger, K.D.Hildenbrand, S.Hofmann, G.Munzenberg, K.-H.Schmidt, J.H.R.Schneider, W.F.W.Schneider, K.Summerer, G.Wirth, J.V.Kratz, K.Schlitt

Influence of Collective Surface Motion on the Threshold Behavior of Nuclear Fusion

NUCLEAR REACTIONS, ICPND 112,116,122Sn, 144,148,154Sm(40Ar, X), E=3.2-4.5 MeV/nucleon; measured fusion σ vs E; deduced barrier fluctuation effects.

doi: 10.1103/PhysRevLett.49.1811
Citations: PlumX Metrics


1981MU06      Z.Phys. A300, 107 (1981)

G.Munzenberg, S.Hofmann, F.P.Hessberger, W.Reisdorf, K.H.Schmidt, J.H.R.Schneider, P.Armbruster, C.C.Sahm, B.Thuma

Identification of Element 107 by α Correlation Chains

RADIOACTIVITY 262Bh [from 209Bi(54Cr, n), E=4.85 MeV/nucleon]; 258Db [from 209Bi(50Ti, n), E=4.75 MeV/nucleon]; measured Eα, T1/2. Evaporation residue implantation technique.

NUCLEAR REACTIONS 209Bi(54Cr, n), E=4.85 MeV/nucleon; 209Bi(50Ti, n), E=4.75 MeV/nucleon; measured Eα, T1/2; deduced evidence for 262Bh. Evaporation residue implantation technique.


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