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NSR database version of April 27, 2024.

Search: Author = U.Birkental

Found 8 matches.

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1993BA01      Phys.Lett. 298B, 54 (1993)

G.Baldsiefen, U.Birkental, H.Hubel, N.Nenoff, B.V.T.Rao, P.Willsau, J.Heese, H.Kluge, K.H.Maier, R.Schubart, S.Frauendorf

First Observation of a Crossing of Oblate Dipole Bands in the A = 200 Region

NUCLEAR REACTIONS ¹⁸⁶W(¹⁸O, 5n), E=94 MeV; measured γγ-coin, Iγ, Eγ, DCO ratios. ¹⁹⁹Pb deduced levels, J, π, band structure.

doi: 10.1016/0370-2693(93)91706-S
Citations: PlumX Metrics

1993BI05      Nucl.Phys. A553, 527c (1993)

U.Birkental, A.P.Byrne, S.Heppner, H.Hubel, W.Schmitz, P.Fallon, P.D.Forsyth, J.W.Roberts, H.Kluge, E.Lubkiewicz, G.Goldring

G-Factors of High-Spin States in ¹⁵⁴Dy

NUCLEAR REACTIONS ¹¹⁰Pd(⁴⁸Ca, 4n), E=210 MeV; measured γ(θ, H). ¹⁵⁴Dy levels deduced g, configuration. Recoil transient field technique.

doi: 10.1016/0375-9474(93)90653-F
Citations: PlumX Metrics

1993BI09      Nucl.Phys. A555, 643 (1993)

U.Birkental, A.P.Byrne, S.Heppner, H.Hubel, W.Schmitz, P.Fallon, P.D.Forsyth, J.W.Roberts, H.Kluge, E.Lubkiewicz, G.Goldring

High-Spin g-Factors in ¹⁵⁴Dy

NUCLEAR REACTIONS ¹¹⁰Pd(⁴⁸Ca, 4n), E=210 MeV; measured γγ-coin, recoil distance in Gd foil, γγ(θ, H). ¹⁵⁴Dy deduced levels, J, π, g-factors, band structure.

doi: 10.1016/0375-9474(93)90493-H
Citations: PlumX Metrics

1993SC13      Phys.Lett. 303B, 230 (1993)

W.Schmitz, H.Hubel, C.X.Yang, G.Baldsiefen, U.Birkental, G.Frohlingsdorf, D.Mehta, R.Musseler, M.Neffgen, P.Willsau, J.Gascon, G.B.Hagemann, A.Maj, D.Muller, J.Nyberg, M.Piiparinen, A.Virtanen, R.Wyss

Transition Quadrupole Moments of a Large-Deformation Intruder Band in ¹⁶³Lu

NUCLEAR REACTIONS ¹⁴⁷Sm(¹⁹F, X), E=85 MeV; measured γγ-coin, DSA, recoil distance. ¹⁶³Lu deduced levels, J, π, T_1/2, band structure, transition quadrupole moment. Cranked shell model.

doi: 10.1016/0370-2693(93)91425-M
Citations: PlumX Metrics

1992BA13      Phys.Lett. 275B, 252 (1992)

G.Baldsiefen, H.Hubel, D.Mehta, B.V.T.Rao, U.Birkental, G.Frohlingsdorf, M.Neffgen, N.Nenoff, S.C.Pancholi, N.Singh, W.Schmitz, K.Theine, P.Willsau, H.Grawe, J.Heese, H.Kluge, K.H.Maier, M.Schramm, R.Schubart, H.J.Maier

Oblate Collective Bands in ¹⁹⁹Pb and ²⁰⁰Pb

NUCLEAR REACTIONS ¹⁹²Os(¹²C, 5n), (¹²C, 4n), E=76, 81 MeV; measured γγ-coin, Iγ. ^199,200Pb deduced levels, J, π, γ-multipolarity, B(λ) ratios, band structure, shape features.

doi: 10.1016/0370-2693(92)91586-X
Citations: PlumX Metrics

1990MU14      Nucl.Phys. A516, 189 (1990)

M.Murzel, U.Birkental, K.P.Blume, S.Heppner, H.Hubel, J.Recht, W.Schmitz, K.Theine, H.Kluge, A.Kuhnert, K.H.Maier, G.Hebbinghaus, H.Schnare

Spectroscopy of ¹⁶⁰Hf

NUCLEAR REACTIONS ¹⁴⁴Sm(²⁰Ne, xn), E=105-120 MeV; ¹⁴⁴Sm(¹⁹F, xn), E=105 MeV; measured γγ-coin, γγ(θ). ^160,159Hf deduced levels, J. Systematic comparison of Z=72 isotopes. Cranked shell model, double routhians. Enriched targets.

doi: 10.1016/0375-9474(90)90056-R
Citations: PlumX Metrics

1989BY03      Z.Phys. A334, 247 (1989)

A.P.Byrne, U.Birkental, H.Hubel, K.P.Blume, M.Murzel, S.Heppner, K.Theine

High-Spin States in ²⁰⁵Bi

NUCLEAR REACTIONS ²⁰⁵Tl(α, 4n), E=52 MeV; measured γγ-coin, γ(θ), γ linear polarization. ²⁰⁵Bi deduced levels, J, π, configuration. Shell model calculation.

1989MU13      Z.Phys. A334, 125 (1989)

M.Murzel, S.C.Pancholi, U.Birkental, S.Heppner, H.Hubel, K.Theine, H.Grawe, H.Kluge

Lifetimes of Excited States in ¹⁶⁴Hf

NUCLEAR REACTIONS ¹⁴⁸Sm(²⁰Ne, 4n), E=117 MeV; measured γγ-coin, Doppler shifted recoil distance. ¹⁶⁴Hf levels deduced T_1/2, transition quadrupole moments.