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NSR database version of May 24, 2024.

Search: Author = R.Hingmann

Found 11 matches.

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1989HE03      Nucl.Instrum.Methods Phys.Res. A274, 522 (1989)

F.P.Hessberger, S.Hofmann, G.Munzenberg, K.-H.Schmidt, P.Armbruster, R.Hingmann

Influence of Energy Summing of α-Particles and Conversion Electrons on the Shapes of α-Spectra in the Region of the Heaviest Nuclei

RADIOACTIVITY 215Th, 213Ra(α) [from 172Yb, 170Er(48Ca, X), E=4.7 MeV/nucleon; 170Er(50Ti, X), E=4.68 MeV/nucleon]; 255Rf(α) [from 207Pb(50Ti, 4n), E=4.85 MeV/nucleon]; 251No [from 255Lr(α-decay)]; 247Fm(α) [from 251No(α-decay)]; measured E(α), I(α), E X-ray, I X-ray, E(γ), I(γ), α(X-ray)-, αγ-coin. 251No, 247Fm, 255Rf, 243Cf levels deduced Eα, α-branching, reduced α-widths.

doi: 10.1016/0168-9002(89)90184-8
Citations: PlumX Metrics

1987HI01      Phys.Rev.Lett. 58, 759 (1987)

R.Hingmann, W.Kuhn, V.Metag, R.Muhlhans, R.Novotny, A.Ruckelshausen, W.Cassing, H.Emling, R.Kulessa, H.J.Wollersheim, B.Haas, J.P.Vivien, A.Boullay, H.Delagrange, H.Doubre, C.Gregoire, Y.Schutz

γ Rays from Peripheral and Central Collisions in the Reaction 40Ar + 158Gd at 44 MeV/Nucleon

NUCLEAR REACTIONS 158Gd(40Ar, X), E=44 MeV/nucleon; measured γ spectra, yields, γ(fragment)-coin, σ(Eγ, θγ); deduced slope parameters, σ, γ-multiplicity, products excitation energies.

doi: 10.1103/PhysRevLett.58.759
Citations: PlumX Metrics

1987MU15      Z.Phys. A328, 49 (1987)

G.Munzenberg, P.Armbruster, G.Berthes, H.Folger, F.P.Hessberger, S.Hofmann, J.Keller, K.Poppensieker, A.B.Quint, W.Reisdorf, K.-H.Schmidt, H.-J.Schott, K.Summerer, I.Zychor, M.E.Leino, R.Hingmann, U.Gollerthan, E.Hanelt

Observation of the Isotopes 264108 and 265108

COMPILATION 237,238,239,240,241,242,243,244,245,246Pu, 240,241,242,243,244,245,246,247,248,249,250Cm, 242,243,244,245,246,248,249,250,251,252,253,254Cf; compiled experimental, theoretical mass differences. 245,246,247,248,249,250,251,252,254,255,256,257Fm, 251,252,253,254,255,256,257,259No, 255Rf, 256Rf, 257Rf, 259Rf, 261Rf, 259Sg, 260Sg, 261Sg, 263Sg, 265Hs; compiled partial α-decay T1/2, Q(α), experimental, theoretical mass differences.

RADIOACTIVITY 264Hs, 265Hs(α) [from 207,208Pb(58Fe, n), E=5.04 MeV/nucleon]; measured Eα, Iα. 265Hs deduced α-decay T1/2, energy. 264Hs deduced α-decay T1/2.

NUCLEAR REACTIONS 207,208Pb(58Fe, n), E=5.04 MeV/nucleon; measured Eα, Iα; deduced evidence for 264Hs, 265Hs.

1985HE06      Z.Phys. A321, 317 (1985)

F.P.Hessberger, G.Munzenberg, S.Hofmann, W.Reisdorf, K.H.Schmidt, H.J.Schmidt, P.Armbruster, R.Hingmann, B.Thuma, D.Vermeulen

Study of Evaporation Residues Produced in Reaction of 207,208Pb with 50Ti

RADIOACTIVITY 255Rf, 256Rf(SF), (α), 257Rf(α) [from 208,207Pb(50Ti, xn), E=4.75, 4.85 MeV/nucleon]; measured Eα, Iα, α-, SF-decay T1/2, α-branching.

NUCLEAR REACTIONS 208Pb(50Ti, n), (50Ti, 2n), (50Ti, 3n), 207Pb(50Ti, n), (50Ti, 2n), E=4.75, 4.85 MeV/nucleon; measured evaporation residue σ, σ(Eα); deduced reaction mechanism, residue SF activity.

1985HO29      Nucl.Phys. A447, 335c (1985)

S.Hofmann, P.Armbruster, G.Munzenberg, W.Reisdorf, K.-H.Schmidt, H.G.Burkhard, F.P.Hessberger, H.-J.Schott, Y.K.Agarwal, G.Berthes, U.Gollerthan, H.Folger, R.Hingmann, J.G.Keller, M.E.Leino, P.Lemmertz, M.Montoya, K.Poppensieker, B.Quint, I.Zychor

The Influence of the Surprising Decay Properties of Element 108 on Search Experiments for New Elements

RADIOACTIVITY 260Sg(α) [from 208Pb(54Cr, 2n), E=4.92 MeV/nucleon]; measured T1/2; deduced SF(T1/2) limit, branching ratio. 256Rf(SF) [from 260Sg(α-decay)]; measured T1/2. 260Sg, 256Rf deduced mass excess.

doi: 10.1016/0375-9474(86)90615-9
Citations: PlumX Metrics

1985MU11      Z.Phys. A322, 227 (1985)

G.Munzenberg, S.Hofmann, H.Folger, F.P.Hessberger, J.Keller, K.Poppensieker, B.Quint, W.Reisdorf, K.-H.Schmidt, H.J.Schott, P.Armbruster, M.E.Leino, R.Hingmann

The Isotopes of 259106, 260106, and 261106

NUCLEAR REACTIONS 208Pb(54Cr, n), (54Cr, 2n), E=257, 263, 268 MeV; 207Pb(54Cr, n), (54Cr, 2n), E=262 MeV; measured Eα, Iα, αα-correlation; deduced evidence for 259Sg, 260Sg, 261Sg.

RADIOACTIVITY 261Sg(α) [from 208Pb(54Cr, n), E=257-268 MeV]; measured Eα, Iα, T1/2; deduced α-branching ratio. 260Sg(α) [from 207,208Pb(54Cr, xn), E=257-268 MeV]; measured Eα, Iα; deduced α-branching ratio, shell effects. 256Rf(SF) [from 260Sg(α-decay)]; measured T1/2. 259Sg(α) [from 207Pb(54Cr, 2n), E=262 MeV]; measured Eα, Iα, T1/2.

1984MU17      Z.Phys. A317, 235 (1984)

G.Munzenberg, P.Armbruster, H.Folger, F.P.Hessberger, S.Hofmann, J.Keller, K.Poppensieker, W.Reisdorf, K.-H.Schmidt, H.-J.Schott, M.E.Leino, R.Hingmann

The Identification of Element 108

RADIOACTIVITY 265Hs(α) [from 208Pb(56Fe, n)]; measured T1/2, Eα. Correlated decay study of 261Sg, 257Rf, surface barrier detectors.

NUCLEAR REACTIONS 208Pb(56Fe, n), E=5.02 MeV/nucleon; measured Eα; deduced evidence for 265Hs, production σ. Correlated decay study of 261Sg, 257Rf, surface barrier detectors.

1983HI08      Nucl.Phys. A404, 51 (1983)

R.Hingmann, H.-G.Clerc, C.-C.Sahm, D.Vermeulen, K.-H.Schmidt, J.G.Keller

Evidence for an Isomeric State in 216Th

NUCLEAR REACTIONS 180Hf(40Ar, 4n), (40Ar, 5n), E=165-200 MeV; measured residuals production σ(E). 180Hf(40Ar, X), E=180 MeV; measured Eα, Iα from evaporation residue decay; deduced evidence for 216mTh.

RADIOACTIVITY 216mTh [from 178,179,180Hf(40Ar, xn), E=165-200 MeV]; measured Eα, T1/2; deduced Iα, Iγ. Comparison with 217mPa decay.

doi: 10.1016/0375-9474(83)90413-X
Citations: PlumX Metrics

1983HI12      Z.Phys. A313, 141 (1983)

R.Hingmann, H.-G.Clerc, C.-C.Sahm, D.Vermeulen, K.-H.Schmidt, J.G.Keller

Identification of 222U and 221Pa by α-Correlation Chains

RADIOACTIVITY 222U(α) [from W(40Ar, 4n), E=4.5 MeV/nucleon]; 221Pa(α) [from 186W(40Ar, 4np), E=4.72 MeV/nucleon]; measured αα-correlation; deduced T1/2.

NUCLEAR REACTIONS W(40Ar, 4n), E=4.5 MeV/nucleon; 186W(40Ar, 4np), E=4.72 MeV/nucleon; measured αα-correlation; deduced evidence for 222U, 221Pa.

doi: 10.1007/BF02115854
Citations: PlumX Metrics

1983KE01      Z.Phys. A311, 243 (1983)

J.G.Keller, H.-G.Clerc, K.-H.Schmidt, Y.K.Agarwal, F.P.Hessberger, R.Hingmann, G.Munzenberg, W.Reisdorf, C.C.Sahm

Observation of Radiative Capture in the Reaction 90Zr + 90Zr

NUCLEAR REACTIONS 90Zr(90Zr, X), E=351, 360 MeV; measured Eα, Iα following evaporation residue decay; deduced heavy system radiative capture.

doi: 10.1007/BF01415109
Citations: PlumX Metrics

1982HI14      Z.Phys. A309, 27 (1982)

R.Hingmann, H.-G.Clerc, C.-C.Sahm, D.Vermeulen, K.-H.Schmidt, J.G.Keller

Alpha Decay Properties of 199Rn and 199mRn

NUCLEAR REACTIONS 86Kr(116Sn, X), (116Sn, 2n), (116Sn, 3n), E=345-385 MeV; measured residual production σ vs E, (evaporation residue)(α)(t), αα(t). 199m,199Rn levels deduced α-decay T1/2, decay characteristics, possible J, π. Correlation analysis, shell model.

doi: 10.1007/BF01420147
Citations: PlumX Metrics

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