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NSR database version of April 11, 2024.

Search: Author = A.Gelberg

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2011LI25      Phys.Rev. C 83, 064310 (2011)

S.H.Liu, J.H.Hamilton, A.V.Ramayya, Y.S.Chen, Z.C.Gao, S.J.Zhu, L.Gu, E.Y.Yeoh, N.T.Brewer, J.K.Hwang, Y.X.Luo, J.O.Rasmussen, W.C.Ma, J.C.Batchelder, A.V.Daniel, G.M.Ter-Akopian, Yu.Ts.Oganessian, A.Gelberg

Signature inversion in odd-odd 114Rh: First identification of high-spin states in very neutron-rich 114Rh and application of the triaxial projected shell model

RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin, fission yields ratios using the Gammasphere array. 114Rh; deduced levels, J, π, rotational bands, signature inversion, configurations. Comparison with Triaxial Projected Shell Model calculations. Systematics of negative-parity yrast bands of odd-odd Rh nuclei with A=104-114.

doi: 10.1103/PhysRevC.83.064310
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2011LI29      Phys.Rev. C 84, 014304 (2011)

S.H.Liu, J.H.Hamilton, A.V.Ramayya, A.Gelberg, L.Gu, E.Y.Yeoh, S.J.Zhu, N.T.Brewer, J.K.Hwang, Y.X.Luo, J.O.Rasmussen, W.C.Ma, A.V.Daniel, Yu.Ts.Oganessian, G.M.Ter-Akopian

High-spin level structure of 115Rh: Evolution of triaxiality in odd-even Rh isotopes

RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin using Gammasphere array. 115Rh; deduced levels, J, π, bands, moment of inertia, signature splitting, fission yield ratios. Comparison with Rotor plus particle model calculations. Systematics of level energies, signature splittings and moments of inertia plots of 107,109,111,113,115Rh nuclei.

doi: 10.1103/PhysRevC.84.014304
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2009GE09      Phys.Rev. C 80, 024307 (2009)

A.Gelberg, H.Sakurai, M.W.Kirson, S.Heinze

Wigner energy and shell gaps in two-nucleon separation energies

NUCLEAR STRUCTURE Z=10-26 (even), N=10-26(even); calculated two-proton and two-neutron separation energies for N=Z nuclei from binding energy formula. Discussed implications for Wigner energy and shell-gaps. Comparison with experimental data.

doi: 10.1103/PhysRevC.80.024307
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2009HA15      Acta Phys.Pol. B40, 523 (2009)

J.H.Hamilton, Y.X.Luo, S.J.Zhu, J.O.Rasmussen, A.V.Ramayya, C.Goodin, K.Li, J.K.Hwang, S.Liu, D.Almehed, S.Frauendorf, V.Dimitrov, Jing-ye Zhang, X.L.Che, Z.Jang, I.Stefanescu, A.Gelberg, G.M.Ter-Akopian, A.V.Daniel, I.Y.Lee, H.-B.Ding, R.Q.Xu, J.-G.Wang, Q.Xu, M.A.Stoyer, R.Donangelo, N.J.Stone

New Band Structures in Neutron-Rich Mo and Ru Isotopes


2009IM01      Phys.Lett. B 673, 179 (2009)

N.Imai, N.Aoi, H.J.Ong, H.Sakurai, K.Demichi, H.Kawasaki, H.Baba, Zs.Dombradi, Z.Elekes, N.Fukuda, Zs.Fulop, A.Gelberg, T.Gomi, H.Hasegawa, K.Ishikawa, M.Ishihara, H.Iwasaki, E.Kaneko, S.Kanno, T.Kishida, Y.Kondo, T.Kubo, K.Kurita, S.Michimasa, T.Minemura, M.Miura, T.Motobayashi, T.Nakamura, M.Notani, T.K.Ohnishi, A.Saito, S.Shimoura, T.Sugimoto, M.K.Suzuki, E.Takeshita, S.Takeuchi, M.Tamaki, H.Watanabe, K.Yoneda

First lifetime measurement of 2+1 state in 12Be

NUCLEAR REACTIONS 197Au(12Be, 12Be'), E=42.9 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin. 12Be deduced levels, T1/2, B(E2), deformation length. Doppler shift attenuation method.

doi: 10.1016/j.physletb.2009.02.039
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2009IW03      Phys.Rev.Lett. 102, 202502 (2009)

H.Iwasaki, A.Dewald, C.Fransen, A.Gelberg, M.Hackstein, J.Jolie, P.Petkov, T.Pissulla, W.Rother, K.O.Zell

Low-Lying Neutron Intruder State in 13B and the Fading of the N = 8 Shell Closure

NUCLEAR REACTIONS 7Li(7Li, p), E=5.4 MeV; Measured Iγ, Doppler-shifted Eγ;Deduced level energy, J, π, B(M1). Doppler-shift attenuation method (DSAM).

doi: 10.1103/PhysRevLett.102.202502
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2009LU01      Phys.Lett. B 670, 307 (2009); Erratum Phys.Lett. B 691, 285 (2010)

Y.X.Luo, S.J.Zhu, J.H.Hamilton, J.O.Rasmussen, A.V.Ramayya, C.Goodin, K.Li, J.K.Hwang, D.Almehed, S.Frauendorf, V.Dimitrov, Jing-ye Zhang, X.L.Che, Z.Jang, I.Stefanescu, A.Gelberg, G.M.Ter-Akopian, A.V.Daniel, M.A.Stoyer, R.Donangelo, J.D.Cole, N.J.Stone

Evolution of chirality from γ soft 108Ru to triaxial 110, 112Ru

RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin using Gammasphere array. 108,110,112Ru; deduced levels, J, π, rotational bands, B(E2)/B(M1). Tilted axis cranking and RPA calculations.

doi: 10.1016/j.physletb.2008.10.067
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2007GO21      Nucl.Phys. A787, 231c (2007)

C.Goodin, Y.X.Luo, J.K.Hwang, A.V.Ramayya, J.H.Hamilton, J.O.Rasmussen, S.J.Zhu, A.Gelberg, G.M.Ter-Akopian

Study of fission process and neutron-rich nuclei

RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin, fission fragment and light charged particle yields. 108,110,112Ru deduced levels, J, π. 104Zr, 106Mo, 148Ce(IT); measured T1/2, B(E2). Gammasphere array.

doi: 10.1016/j.nuclphysa.2006.12.037
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2007ST26      Nucl.Phys. A789, 125 (2007)

I.Stefanescu, A.Gelberg, J.Jolie, P.Van Isacker, P.von Brentano, Y.X.Luo, S.J.Zhu, J.O.Rasmussen, J.H.Hamilton, A.V.Ramayya, X.L.Che

IBM-1 description of the fission products 108, 110, 112Ru

NUCLEAR STRUCTURE 108,110,112Ru; calculated level energies, J, π, branching ratios and B(E2)using the IBM-1.

doi: 10.1016/j.nuclphysa.2007.03.007
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2007ZH24      Prog.Part.Nucl.Phys. 59, 329 (2007)

S.J.Zhu, Y.X.Luo, J.H.Hamilton, J.O.Rasmussen, A.V.Ramayya, J.K.Hwang, H.B.Ding, X.L.Che, Z.Jiang, P.M.Gore, E.F.Jones, K.Li, I.Y.Lee, W.C.Ma, G.M.Ter-Akopian, A.V.Daniel, S.Frauendorf, V.Dimitrov, J.Y.Zhang, A.Gelberg, I.Stefanescu, J.D.Cole

Triaxiality, chiral bands and gamma vibrations in A = 99-114 nuclei

RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγγ-coinc with Gammasphere. A=99-114; deduced new band structures and significant extensions of previously known bands.

doi: 10.1016/j.ppnp.2006.12.022
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2006LU12      Phys.Rev. C 74, 024308 (2006)

Y.X.Luo, J.H.Hamilton, J.O.Rasmussen, A.V.Ramayya, I.Stefanescu, J.K.Hwang, X.L.Che, S.J.Zhu, P.M.Gore, E.F.Jones, D.Fong, S.C.Wu, I.Y.Lee, T.N.Ginter, W.C.Ma, G.M.Ter-Akopian, A.V.Daniel, M.A.Stoyer, R.Donangelo, A.Gelberg

Nuclear shape and structure in neutron-rich 110, 111Tc

RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 110,111Tc deduced high-spin levels, J, π, configurations. Gammasphere array, cranking model calculations. Level systematics in neighboring nuclides discussed.

doi: 10.1103/PhysRevC.74.024308
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2005LI48      Eur.Phys.J. A 26, 51 (2005)

A.F.Lisetskiy, A.Gelberg, P.von Brentano

Interplay of direct and spin-flip contributions in Gamow-Teller decay to odd-odd N = Z nuclei

NUCLEAR STRUCTURE 6He, 6Li, 14C, 14N, 18F, 18Ne, 22Na, 22Mg, 26Si, 26Al, 34Cl, 34Ar, 38Ca, 38K, 42Sc, 42Ti, 46V, 46Cr, 50Mn, 50Fe, 54Co, 54Ni, 66As, 66Se, 70Br, 70Kr, 74Rb, 74Sr; calculated Gamow-Teller transition strengths for odd-odd daughter nuclei, role of direct and spin-flip mechanisms.

doi: 10.1140/epja/i2005-10151-x
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2005LU21      J.Phys.(London) G31, 1303 (2005)

Y.X.Luo, J.O.Rasmussen, I.Stefanescu, A.Gelberg, J.H.Hamilton, A.V.Ramayya, J.K.Hwang, S.J.Zhu, P.M.Gore, D.Fong, E.F.Jones, S.C.Wu, I.Y.Lee, T.N.Ginter, W.C.Ma, G.M.Ter-Akopian, A.V.Daniel, M.A.Stoyer, R.Donangelo

Shape trends and triaxiality in neutron-rich odd-mass Y and Nb isotopes

RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 99,101Y, 101,105Nb deduced levels, J, π, configurations, rotational bands, shape transition features. Gammasphere array, triaxial-rotor-plus-quasiparticle calculations.

doi: 10.1088/0954-3899/31/11/013
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2005LU24      Eur.Phys.J. A 25, Supplement 1, 469 (2005)

Y.X.Luo, J.O.Rasmussen, J.H.Hamilton, A.V.Ramayya, A.Gelberg, I.Stefanescu, J.K.Hwang, S.J.Zhu, P.M.Gore, D.Fong, E.F.Jones, S.C.Wu, I.Y.Lee, T.N.Ginter, W.C.Ma, G.M.Ter-Akopian, A.V.Daniel, M.A.Stoyer, R.Donangelo

Shape transitions and triaxiality in neutron-rich odd-mass Y and Nb isotopes

RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 99,101Y, 101,105Nb deduced levels, J, π, configurations, deformation. Gammasphere array, triaxial-rotor-plus-particle calculations.

doi: 10.1140/epjad/i2005-06-044-x
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2005ON03      Phys.Rev. C 72, 024308 (2005)

T.K.Onishi, A.Gelberg, H.Sakurai, K.Yoneda, N.Aoi, N.Imai, H.Baba, P.von Brentano, N.Fukuda, Y.Ichikawa, M.Ishihara, H.Iwasaki, D.Kameda, T.Kishida, A.F.Lisetskiy, H.J.Ong, M.Osada, T.Otsuka, M.K.Suzuki, K.Ue, Y.Utsuno, H.Watanabe

Gamow-Teller decay of the T = 1 nucleus 46Cr

RADIOACTIVITY 46Cr(β+) [from 9Be(50Cr, X)]; measured Eγ, Iγ, γγ-, βγ-coin, T1/2; deduced Gamow-Teller decay branching ratio, B(GT). 46V deduced transitions. Comparison with model predictions.

doi: 10.1103/PhysRevC.72.024308
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2004IM01      Phys.Rev.Lett. 92, 062501 (2004); Comment Phys.Rev.Lett. 94, 199201 (2005)

N.Imai, H.J.Ong, N.Aoi, H.Sakurai, K.Demichi, H.Kawasaki, H.Baba, Zs.Dombradi, Z.Elekes, N.Fukuda, Zs.Fulop, A.Gelberg, T.Gomi, H.Hasegawa, K.Ishikawa, H.Iwasaki, E.Kaneko, S.Kanno, T.Kishida, Y.Kondo, T.Kubo, K.Kurita, S.Michimasa, T.Minemura, M.Miura, T.Motobayashi, T.Nakamura, M.Notani, T.K.Onishi, A.Saito, S.Shimoura, T.Sugimoto, M.K.Suzuki, E.Takeshita, S.Takeuchi, M.Tamaki, K.Yamada, K.Yoneda, H.Watanabe, M.Ishihara

Anomalously Hindered E2 Strength B(E2; 2+1 → O+) in 16C

NUCLEAR REACTIONS 9Be(16C, 16C'), E ≈ 34.6 MeV/nucleon; measured delayed Eγ, Iγ, (particle)γ-coin. 16C level deduced T1/2, B(E2), configuration. Recoil shadow method.

doi: 10.1103/PhysRevLett.92.062501
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2004LU03      Phys.Rev. C 69, 024315 (2004)

Y.X.Luo, S.C.Wu, J.Gilat, J.O.Rasmussen, J.H.Hamilton, A.V.Ramayya, J.K.Hwang, C.J.Beyer, S.J.Zhu, J.Kormicki, X.Q.Zhang, E.F.Jones, P.M.Gore, I-Y.Lee, P.Zielinski, C.M.Folden III, T.N.Ginter, P.Fallon, G.M.Ter-Akopian, A.V.Daniel, M.A.Stoyer, J.D.Cole, R.Donangelo, S.J.Asztalos, A.Gelberg

Level structures of 110, 111, 112, 113Rh from measurements on 252Cf

RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 110,111,112,113Rh deduced levels, J, π, configurations, deformation. Gammasphere array. Comparison with model predictions.

doi: 10.1103/PhysRevC.69.024315
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2004LU20      Phys.Rev. C 70, 044310 (2004)

Y.X.Luo, J.O.Rasmussen, J.H.Hamilton, A.V.Ramayya, J.K.Hwang, S.J.Zhu, P.M.Gore, S.C.Wu, I.Y.Lee, P.Fallon, T.N.Ginter, G.M.Ter-Akopian, A.V.Daniel, M.A.Stoyer, R.Donangelo, A.Gelberg

New level schemes with high-spin states of 105, 107, 109Tc

RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin. 105,107,109Tc deduced high-spin levels, J, π, ICC, configurations, triaxial deformation. Gammasphere array.

doi: 10.1103/PhysRevC.70.044310
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2004ST09      Phys.Rev. C 69, 034333 (2004)

I.Stefanescu, J.Eberth, G.de Angelis, N.Warr, G.Gersch, T.Steinhardt, O.Thelen, D.Weisshaar, T.Martinez, A.Jungclaus, R.Schwengner, K.P.Lieb, E.A.Stefanova, D.Curien, A.Gelberg

Level structure of 69Se

NUCLEAR REACTIONS 40Ca(32S, n2p), E=95, 105 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-, (neutron)γ-coin. 69Se deduced high-spin levels, J, π, δ, configurations. Euroball, Euclides arrays, rigid triaxial rotor plus particle model analysis.

doi: 10.1103/PhysRevC.69.034333
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2002GA01      Nucl.Phys. A697, 75 (2002)

A.Gade, I.Wiedenhover, H.Meise, A.Gelberg, P.von Brentano

Decay Properties of Low-Lying Collective States in 132Ba

RADIOACTIVITY 132La(β+) [from 122Sn(14N, 4n)]; measured Eγ, Iγ, γγ-coin, γγ(θ). 132Ba deduced levels, J, π, δ. Comparison with IBM-2 calculations.

doi: 10.1016/S0375-9474(01)01247-7
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2002GE20      Prog.Theor.Phys.(Kyoto), Suppl. 146, 553 (2002)

A.Gelberg, A.F.Lisetskiy, R.V.Jolos, P.von Brentano, T.Otsuka, T.Sebe, Y.Utsuno

M1 Transitions in Odd-Odd Deformed N = Z Nuclei

NUCLEAR STRUCTURE 46V, 50Mn, 54Co; calculated transitions B(M1).

RADIOACTIVITY 46Cr(EC); calculated B(GT), log ft.

doi: 10.1143/PTPS.146.553
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2001GA25      Nucl.Phys. A686, 3 (2001)

A.Gade, H.Meise, I.Wiedenhover, A.Schmidt, A.Gelberg, P.von Brentano

Non-Yrast Low-Spin States in the Triaxially Deformed Nucleus 123Xe

NUCLEAR REACTIONS 123Te(3He, 3n), E=24 MeV; measured Eγ, Iγ, γγ-coin. 123Xe deduced levels, J, π, δ. Comparison with rigid-triaxial-rotor-plus-particle calculations.

doi: 10.1016/S0375-9474(00)00510-8
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2001HA09      Nucl.Phys. A683, 157 (2001)

S.Harissopulos, A.Dewald, A.Gelberg, K.O.Zell, P.von Brentano, J.Kern

Picosecond Lifetime Measurements in 109Cd and 110Cd

NUCLEAR REACTIONS 100Mo(13C, 3n), (13C, 4n), E=50 MeV; measured Eγ, Iγ. 109,110Cd levels deduced T1/2, B(E2). Recoil distance technique. Comparisons with model predictions.

doi: 10.1016/S0375-9474(00)00473-5
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2001LI39      Phys.Lett. 512B, 290 (2001)

A.F.Lisetskiy, A.Gelberg, R.V.Jolos, N.Pietralla, P.von Brentano

Quasideuteron States with Deformed Core

NUCLEAR STRUCTURE 10B, 22Na, 26Al, 46V, 50Mn, 54Co, 86Tc, 90Rh, 94Ag, 98In; calculated transitions B(M1); deduced role of quasideuteron configurations. Rotor-plus-particle model.

doi: 10.1016/S0370-2693(01)00685-2
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2000GA08      Nucl.Phys. A665, 268 (2000)

A.Gade, I.Wiedenhover, J.Gableske, A.Gelberg, H.Meise, N.Pietralla, P.von Brentano

Proton-Neutron Structure of Low Lying Collective Quadrupole Excitations in 126Xe

NUCLEAR REACTIONS 123Te(α, n), E=15.5 MeV; measured Eγ, γγ-coin, Iγ(θ), DSA. 126Xe deduced high spin levels J, π, mixing ratios, half-lives, B(E2), B(M1). Comparison with IBM calculations.

doi: 10.1016/S0375-9474(99)00387-5
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2000GA24      Nucl.Phys. A673, 45 (2000)

A.Gade, I.Wiedenhover, M.Luig, A.Gelberg, H.Meise, N.Pietralla, V.Werner, P.von Brentano

Non-Yrast States of 134Ce Populated in β-Decay

RADIOACTIVITY 134,134mPr(EC) [from 117Sn(19F, 4n)]; measured Eγ, Iγ, γγ-coin following β-decay. 134Ce deduced levels, J, π, δ, B(E2), collective features. Osiris-cube spectrometer. Interacting boson model calculations.

doi: 10.1016/S0375-9474(00)00127-5
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1999GE20      Prog.Theor.Phys.(Kyoto) 101, 1261 (1999)

A.Gelberg, F.Iachello, T.Otsuka, R.V.Jolos

Generation of Irreducible Representations in the 0(6) Limit of the IBM

doi: 10.1143/PTP.101.1261
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1998GA43      Nucl.Phys. A643, 225 (1998)

A.Gade, I.Wiedenhover, T.Diefenbach, A.Gelberg, M.Luig, H.Meise, N.Pietralla, M.Wilhelm, T.Otsuka, P.von Brentano

Non-Yrast States of 132Ce Populated in β-Decay

RADIOACTIVITY 132Pr(β+) [from 117Sn(19F, 4n)]; measured Eγ, Iγ, γγ-coin following β decay. 132Ce deduced levels, J, π, δ. Comparison with IBM calculations.

doi: 10.1016/S0375-9474(98)00555-7
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1998JO07      Phys.Lett. 430B, 1 (1998)

R.V.Jolos, P.von Brentano, A.Gelberg, K.-H.Kim, T.Otsuka

Supersymmetric Operator for the U(6/4) Dynamical Symmetry

doi: 10.1016/S0370-2693(98)00493-6
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1998PI04      Phys.Rev. C58, 191 (1998)

N.Pietralla, P.von Brentano, A.Gelberg, T.Otsuka, A.Richter, N.Smirnova, I.Wiedenhover

Symmetry Changing Transitions in γ-Soft Nuclei Studied in the Interacting Boson Model

doi: 10.1103/PhysRevC.58.191
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1998SP03      Phys.Rev. C57, 2181 (1998)

K.-H.Speidel, N.Benczer-Koller, G.Kumbartzki, C.Barton, A.Gelberg, J.Holden, G.Jakob, N.Matt, R.H.Mayer, M.Satteson, R.Tanczyn, L.Weissman

Shell Closure Effects in the Stable 74-82Se Isotopes from Magnetic Moment Measurements using Projectile Excitation and the Transient Field Technique

NUCLEAR REACTIONS Ta(74Se, 74Se'), (76Se, 76Se'), (78Se, 78Se'), (80Se, 80Se'), (82Se, 82Se'), E=230-262 MeV; measured Eγ, Iγ(H, θ) in polarized Gd following projectile Coulomb excitation. 74,76,78,80,82Se deduced g-factors. Multilayer target. Comparison with IBM calculations.

doi: 10.1103/PhysRevC.57.2181
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1998WI20      Phys.Rev. C58, 721 (1998)

I.Wiedenhover, O.Vogel, H.Klein, A.Dewald, P.von Brentano, J.Gableske, R.Krucken, N.Nicolay, A.Gelberg, P.Petkov, A.Gizon, J.Gizon, D.Bazzacco, C.Rossi Alvarez, G.de Angelis, S.Lunardi, P.Pavan, D.R.Napoli, S.Frauendorf, F.Donau, R.V.F.Janssens, M.P.Carpenter

Detailed Angular Correlation Analysis with 4π Spectrometers: Spin determinations and multipolarity mixing measurements in 128Ba

NUCLEAR REACTIONS 96Zr(36S, 4n), E=150 MeV; measured Eγ, Iγ, γγ(θ). 128Ba deduced high-spin levels J, π, δ. Spectral expansion of DCO.

doi: 10.1103/PhysRevC.58.721
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1997VO12      Phys.Rev. C56, 1338 (1997)

O.Vogel, A.Dewald, P.von Brentano, J.Gableske, R.Krucken, N.Nicolay, A.Gelberg, P.Petkov, A.Gizon, J.Gizon, D.Bazzacco, C.Rossi Alvarez, S.Lunardi, P.Pavan, D.R.Napoli, S.Frauendorf, F.Donau

Lowest Four-Quasiparticle Magnetic Dipole Band in 128Ba

NUCLEAR REACTIONS 96Zr(36S, 4n), E=150 MeV; measured Eγ, Iγ, γγ-coin. 128Ba deduced high-spin levels, J, π, T1/2 for some levels, magnetic dipole band. Tilted axis cranking calculations.

doi: 10.1103/PhysRevC.56.1338
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1997WI18      Phys.Rev. C56, R2354 (1997)

I.Wiedenhover, A.Gelberg, T.Otsuka, N.Pietralla, J.Gableske, A.Dewald, P.von Brentano

2+ Mixed-Symmetry State in the O(6)-Like Nucleus 128Xe

NUCLEAR REACTIONS 125Te(α, n), E=16 MeV; measured Eγ, Iγ, γγ-coin, DSA, DCO ratios. 128Xe deduced levels, J, π, T1/2, B(λ).

NUCLEAR STRUCTURE 128Xe; calculated levels; deduced d-parity mixing, scissors mode, selection rules. Interacting Boson Model (IBM-2) calculations.

doi: 10.1103/PhysRevC.56.R2354
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1997YO06      Nucl.Phys. A619, 65 (1997)

N.Yoshida, A.Gelberg, T.Otsuka, I.Wiedenhover, H.Sagawa, P.von Brentano

IBFM2 Description of Odd Xe and Cs Isotopes

NUCLEAR STRUCTURE 125,127Xe, 125,127,129Cs; calculated negative parity states levels, branching ratios, mixing ratios; deduced sensitivity to model parameters. Proton-neutron interacting boson fermion model. Comparison with experiment.

doi: 10.1016/S0375-9474(97)00128-0
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1996GR03      Nucl.Phys. A597, 427 (1996)

A.Granderath, P.F.Mantica, R.Bengtsson, R.Wyss, P.von Brentano, A.Gelberg, F.Seiffert

Shapes and Rotational Structures of Neutron h11/2 Configurations in the Xe-Ba-Ce Region

NUCLEAR STRUCTURE 127,131Ce; analyzed experimental Routhians. 129,117,119,121,123,125,127Xe, 127,129,133,131,135Ce, 121,123,125,127,129,131,133Ba; analyzed band structure systematics, spectra; calculated signature splitting, crossing frequencies, rotational bands; deduced decoupling parameter. Strutinsky mean field concept.

doi: 10.1016/0375-9474(95)00484-X
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1996JO02      Phys.Rev. C53, 168 (1996)

R.V.Jolos, A.Gelberg, P.von Brentano

Wave Functions of the Triaxial Rotor Model in the Multiple ' Q-Excitation ' Scheme

doi: 10.1103/PhysRevC.53.168
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1996KI07      Phys.Rev.Lett. 76, 3514 (1996)

K.-H.Kim, T.Otsuka, A.Gelberg, P.von Brentano, P.Van Isacker

Supersymmetric Multiphonon Structure

NUCLEAR STRUCTURE 197Au; analyzed level data; deduced multi-phonon assignment.

doi: 10.1103/PhysRevLett.76.3514
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1996KI08      Nucl.Phys. A604, 163 (1996)

K.-H.Kim, A.Gelberg, T.Mizusaki, T.Otsuka, P.von Brentano

IBM-2 Calculations of Even-Even Pd Nuclei

NUCLEAR STRUCTURE 102,104,106,108,110,112,118,120,122,124,126Pd; calculated levels, B(λ). Proton-neutron interacting boson model.

doi: 10.1016/0375-9474(96)00128-5
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1996KU01      Nucl.Phys. A597, 85 (1996)

R.Kuhn, K.Kirch, I.Wiedenhover, O.Vogel, M.Wilhelm, U.Neuneyer, M.Luig, A.Gelberg, P.von Brentano

Non-Yrast States in 132Ba

RADIOACTIVITY 132La(β+) [from 122Sm(14N, 4n), E=64 MeV]; measured Eγ, Iγ, γγ-coin, γγ(θ). 132Ba deduced levels, J, π.

doi: 10.1016/0375-9474(95)00415-7
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1996NE04      Nucl.Phys. A607, 299 (1996)

U.Neuneyer, A.Mertens, R.Kuhn, I.Wiedenhover, O.Vogel, M.Wilhelm, M.Luig, K.O.Zell, A.Gelberg, P.von Brentano, T.Otsuka

Coincidence and Correlation Analysis for Low Spin States in 128Xe

NUCLEAR REACTIONS 125Te(α, n), E=16 MeV; measured γγ-coin, Iγ(θ), γγ(θ). 128Xe deduced levels, J, π, B(λ). Interacting boson model, O(6) dynamical symmetry, Q-phonon scheme.

NUCLEAR STRUCTURE 128,126Xe; calculated levels, B(λ). Interacting boson model, O(6) dynamical symmetry, Q-phonon scheme.

doi: 10.1016/S0375-9474(96)00242-4
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1996VO06      Phys.Rev. C53, 1660 (1996)

O.Vogel, P.Van Isacker, A.Gelberg, P.von Brentano, A.Dewald

Effective γ Deformation Near A = 130 in the Interacting Boson Model

NUCLEAR STRUCTURE 122,124,126,128,130,132Xe, 124,126,128,130,132,134Ba; calculated effective (γ). 128,130Ba, 126Xe; calculated B(λ) ratios. Interacting boson models.

doi: 10.1103/PhysRevC.53.1660
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1995DO04      Nucl.Phys. A584, 241 (1995)

F.Donau, S.Frauendorf, O.Vogel, A.Gelberg, P.von Brentano

Tilted Four-Quasiparticle Bands in Even-Even Xe and Ba Nuclei

NUCLEAR STRUCTURE 122,126,128Ba, 126Xe; calculated levels, B(λ), ratios; deduced band structure. Cranked shell, tilted axis cranking models.

doi: 10.1016/0375-9474(94)00529-V
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1995GE01      Phys.Rev. C51, 147 (1995)

A.Gelberg, T.Otsuka, P.von Brentano

Pairing Multiplets in Nuclei with O(6) Dynamic Symmetry

NUCLEAR STRUCTURE 116,118,120,122,124,126Xe, 120,122,124,126,128Ba; analyzed level energies; deduced pairing multiplets related features. Interacting boson model, O(6) limit.

doi: 10.1103/PhysRevC.51.147
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1995HA26      Phys.Rev. C52, 1796 (1995)

S.Harissopulos, A.Gelberg, A.Dewald, M.Hass, L.Weissman, C.Broude

Measurement of the Magnetic Moment of the 10+ Isomer in 132Ba

NUCLEAR REACTIONS 124Sn(12C, 4n), E=60 MeV; measured γ(θ, H), Eγ, Iγ. 132Ba level deduced g factor, configuration.

doi: 10.1103/PhysRevC.52.1796
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1995KI06      Nucl.Phys. A587, 211 (1995)

K.Kirch, G.Siems, M.Eschenauer, A.Gelberg, R.Kuhn, A.Mertens, U.Neuneyer, O.Vogel, I.Wiedenhover, P.von Brentano, T.Otsuka

Low Spin States in 130Ba

NUCLEAR REACTIONS 120Sn(14N, 4n), E=65 MeV; measured γγ-coin following residue β+ decay.

RADIOACTIVITY 130La(β+) [from 120Sn(14N, 4n), E=65 MeV]; measured γγ(θ). 130Ba deduced high-spin levels, J, π, δ. Interacting boson model comparison.

doi: 10.1016/0375-9474(94)00806-X
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1995KU29      Nucl.Phys. A594, 87 (1995)

R.Kuhn, I.Wiedenhover, O.Vogel, L.Esser, M.Wilhelm, A.Gelberg, P.von Brentano

Collective States in 129La

NUCLEAR REACTIONS 119Sn(14N, 4n), E=59-65 MeV; measured γγ-coin, Iγ(θ). 129La deduced high-spin levels J, π, γ-branching ratio.

doi: 10.1016/0375-9474(95)00324-T
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1995PE07      Nucl.Phys. A589, 341 (1995)

P.Petkov, A.Dewald, A.Gelberg, G.Bohm, P.Sala, P.von Brentano, W.Andrejtscheff

The Nuclear Deorientation Effect in 122Xe and 128Ba

NUCLEAR REACTIONS 108Pd, 114Cd(18O, 4n), E=76 MeV; measured Iγ(θ, t), Eγ, Iγ. 122Xe, 128Ba levels deduced time-dependent alignment attenuation factors. Enriched target, Ge detectors, time-differential measurement in vacuum with recoil distance Doppler-shift technique, loss of alignment in cascade, correction for the nuclear deorientation effect in lifetime measurements. Comparison with phenomenological models.

doi: 10.1016/0375-9474(95)00086-G
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1995WI06      Nucl.Phys. A582, 77 (1995)

I.Wiedenhover, J.Yan, U.Neuneyer, R.Wirowski, P.von Brentano, A.Gelberg, N.Yoshida, T.Otsuka

Non-Yrast States in 125Xe

NUCLEAR REACTIONS 122Te(α, n), E=16 MeV; 123Te(α, 2n), E=26 MeV; measured γγ-coin, γ(θ), γ linear polarization. 125Xe deduced high-spin levels, J, π, branching ratio.

doi: 10.1016/0375-9474(94)00453-T
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1994GE06      Nucl.Phys. A577, 207c (1994)

A.Gelberg, T.Otsuka

F-Spin Multiplets and M1 Transitions

NUCLEAR STRUCTURE 102Pd; calculated levels, B(λ). Interacting boson model, F-spin mixing.

doi: 10.1016/0375-9474(94)90857-5
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1994PE02      Nucl.Phys. A568, 572 (1994)

P.Petkov, R.Kruecken, A.Dewald, P.Sala, G.Bohm, J.Altmann, A.Gelberg, P.von Brentano, R.V.Jolos, W.Andrejtscheff

RDDS Measurements of Collective E2 Transition Strengths in 122Xe

NUCLEAR REACTIONS 108Pd(18O, 4n), E=76 MeV; measured Iγ(θ), Iγ, nuclear deorientation. 122Xe levels deduced T1/2, B(λ). Enriched target, Ge detectors, differential decay-curve analysis, recoil distance Doppler-shift technique. Comparisions to theoretical predictions of intraband E2 transition strengths.

doi: 10.1016/0375-9474(94)90395-6
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1994SI02      Phys.Lett. 320B, 1 (1994)

G.Siems, U.Neuneyer, I.Wiedenhover, S.Albers, M.Eschenauer, R.Wirowski, A.Gelberg, P.von Brentano, T.Otsuka

Multiple Quadrupole ' Phonon ' Excitations in 130Ba

RADIOACTIVITY 130La(β+) [from 120Sn(14N, 4n), E=65 MeV]; measured γγ-coin. 130Ba deduced levels, J, π, K, band structure, B(E2) ratios, multiple quadrupole phonon excitations. Model comparison, O(6) symmetry.

doi: 10.1016/0370-2693(94)90814-1
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1994SU01      Nucl.Phys. A567, 33 (1994)

M.Sugita, A.Gelberg, T.Otsuka

E2 Selection Rules of γ-Rigid and γ-Unstable Rotors

doi: 10.1016/0375-9474(94)90725-0
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1994VO17      Nucl.Phys. A576, 109 (1994)

O.Vogel, A.Gelberg, R.V.Jolos, P.von Brentano

Triaxial Rotor Plus Particle Description of Negative-Parity States in Proton-Odd Cs Nuclides

NUCLEAR STRUCTURE 125,127,129Cs; calculated levels, γ-branching ratios; deduced deformation parameter systematics. Triaxial-rotor-plus-particle calculations.

doi: 10.1016/0375-9474(94)90739-0
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1993GE06      Nucl.Phys. A557, 439c (1993)

A.Gelberg, D.Lieberz, P.von Brentano, I.Ragnarsson, P.B.Semmes, I.Wiedenhover

Triaxial Deformation of Odd-A Xe and Ba Nuclides

NUCLEAR STRUCTURE 123,125,127,129,131,133Xe, 127,129,131Ba; calculated levels, B(λ); deduced model parameter (γ), yrast states signature splitting. Triaxial rotor plus particle model.

doi: 10.1016/0375-9474(93)90560-K
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1993JO10      Phys.Lett. 317B, 495 (1993)

R.V.Jolos, A.Gelberg

Analytical Approach to the Particle-Rotor Model for Single-j Configuration

doi: 10.1016/0370-2693(93)91361-P
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1993SE01      Nucl.Phys. A554, 287 (1993)

F.Seiffert, W.Lieberz, A.Dewald, S.Freund, A.Gelberg, A.Granderath, D.Lieberz, R.Wirowski, P.von Brentano

Band Structures in 126Xe

NUCLEAR REACTIONS 116Cd(13C, 3n), E=44-60 MeV; 123Te(α, n), E=15-20; measured Eγ, Iγ, Iγ(θ), γγ-coin. 126Xe levels deduced, J, π. Interacting boson approximation, cranking model, rigid asymmetric rotor model, rotation vibration model.

doi: 10.1016/0375-9474(93)90343-V
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1993YA10      Phys.Rev. C48, 1046 (1993)

J.Yan, O.Vogel, P.von Brentano, A.Gelberg

Systematics of Triaxial Deformation in Xe, Ba, and Ce Nuclei

NUCLEAR STRUCTURE 122,124,126,128,130,132Xe, 124,126,128,130,132,134Ba, 128,130,132,134,136Ce; calculated (β, γ) deformation parameters; deduced triaxial deformation parameters. Triaxial rotor model.

doi: 10.1103/PhysRevC.48.1046
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1992DE28      Nucl.Phys. A545, 822 (1992)

A.Dewald, P.Sala, R.Wrzal, G.Bohm, D.Lieberz, G.Siems, R.Wirowski, K.O.Zell, A.Gelberg, P.von Brentano, P.Nolan, A.J.Kirwan, P.J.Bishop, R.Julin, A.Lampinen, J.Hattula

Electromagnetic Transition Probabilities in 130Ce

NUCLEAR REACTIONS 98Mo(36S, 4n), E=150 MeV; measured γγ-coin, recoil distance Doppler shift measurement. 130Ce levels deduced T1/2, B(λ). Triaxial rotor model comparison.

doi: 10.1016/0375-9474(92)90531-N
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1992FR03      Phys.Lett. 274B, 149 (1992)

S.Frauendorf, W.Lieberz, D.Lieberz, P.von Brentano, A.Gelberg

Quenched Proton-Neutron Coupling in h11/2 High States of 128Ba

NUCLEAR STRUCTURE 128Ba; analyzed E2 transition B(λ) branching ratios; deduced S-bands coupling matrix element.

doi: 10.1016/0370-2693(92)90514-5
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1992LI08      Phys.Lett. 282B, 7 (1992)

D.Lieberz, A.Gelberg, P.von Brentano, I.Ragnarsson, P.B.Semmes

Signatures of γ Deformation in Nuclei and an Application to 125Xe

NUCLEAR STRUCTURE 125Xe; calculated levels, g-factor, quadrupole moment, B(E2), T1/2. Rigid triaxial rotor plus particle model.

doi: 10.1016/0370-2693(92)90470-O
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1992PE06      Nucl.Phys. A543, 589 (1992)

P.Petkov, S.Harissopulos, A.Dewald, M.Stolzenwald, G.Bohm, P.Sala, K.Schiffer, A.Gelberg, K.O.Zell, P.von Brentano, W.Andrejtscheff

Picosecond Lifetime Measurements and Collective Transition Strengths in 128Ba

NUCLEAR REACTIONS 118Sn(13C, 3n), E=53, 60 MeV; 114Cd(18O, 4n), E=76 MeV; measured recoil distance Doppler shift, Iγ(θ), Iγ, nuclear deorientation, (13C)γ(t). 128Ba levels deduced T1/2, B(λ). Enriched target. Germanium detectors, differential decay-curve analysis. Comparisons to theoretical predictions of intraband E2 transition strengths.

doi: 10.1016/0375-9474(92)90281-N
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1992SC05      Nucl.Phys. A539, 527 (1992)

M.Schimmer, S.Albers, A.Dewald, A.Gelberg, R.Wirowski, P.von Brentano

On Negative-Parity Intruder Bands in 114Sn

NUCLEAR REACTIONS 100Mo(18O, 4n), E=70 MeV; 112Cd(α, 2n), E=28 MeV; measured Eγ, Iγ, γγ-coin. 114Sn deduced levels, J, π. Enriched target, Ge detectors.

doi: 10.1016/0375-9474(92)90292-R
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1991GR02      Nucl.Phys. A524, 153 (1991)

A.Granderath, D.Lieberz, A.Gelberg, S.Freund, W.Lieberz, R.Wirowski, P.von Brentano, R.Wyss

Excited States in 125Xe

NUCLEAR REACTIONS 116Cd(13C, 4n), E=46-60 MeV; measured Eγ, Iγ(E), Iγ(θ), γγ-coin. 125Xe levels deduced J, π. Cranking model, particle-plus-rotor calculations. Enriched target, Ge detectors.

doi: 10.1016/0375-9474(91)90021-W
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1991LI15      Nucl.Phys. A529, 1 (1991)

D.Lieberz, A.Gelberg, A.Granderath, P.von Brentano, I.Ragnarsson, P.B.Semmes

Triaxial Rotor Plus Particle Description of Negative-Parity States in 125Xe

NUCLEAR STRUCTURE 125Xe; calculated levels, B(λ). Triaxial rotor plus particle model.

doi: 10.1016/0375-9474(91)90781-Z
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1991SC03      Z.Phys. A338, 117 (1991)

M.Schimmer, R.Wirowski, S.Albers, G.Bohm, A.Dewald, A.Gelberg, P.von Brentano

Observation of a New Deformed Structure in 114Sn

NUCLEAR REACTIONS 100Mo(18O, 4n), E=70 MeV; 112Cd(α, 2n), E=28 MeV; measured γγ-coin, γγ(t). 114Sn deduced levels, J, π, band structure, deformation, B(λ), γ-multipolarity.

doi: 10.1007/BF01279124
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1990CA30      Nucl.Phys. A514, 252 (1990)

R.F.Casten, J.Yan, R.Wirowski, A.Gelberg, P.von Brentano, D.S.Brenner

Simplified Shell Model Calculations for Valence Mirror Nuclei

NUCLEAR STRUCTURE 142Nd, 143Pm, 110,111Sn; calculated levels. Shell model, valence mirror nucleus concept.

doi: 10.1016/0375-9474(90)90069-X
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1990GE06      J.Phys.(London) G16, L143 (1990)

A.Gelberg, P.von Brentano, R.F.Casten

On a Possible Supersymmetry in Superdeformed Bands

NUCLEAR STRUCTURE 152Dy, 151Tb; analyzed level data; deduced supersymmetry role in superdeformation.

doi: 10.1088/0954-3899/16/8/007
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1990LI13      Phys.Lett. 240B, 38 (1990)

W.Lieberz, A.Dewald, W.Frank, A.Gelberg, W.Krips, D.Lieberz, R.Wirowski, P.von Brentano

Evidence for Variable γ Deformation in 126Xe

NUCLEAR REACTIONS 123Te(α, nγ), E not given; measured γγ-coin, γ(θ), γ linear polarization, σ(Eγ, E). 126Xe deduced levels, J, π, B(E2) ratios. Interacting boson, asymmetric rotor, rotation-vibration models.

doi: 10.1016/0370-2693(90)90405-U
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1990LI31      J.Phys.(London) G16, 1669 (1990)

P.O.Lipas, A.Gelberg

Quadratic M1 Operator in the IBA

NUCLEAR STRUCTURE 162,164,166,168Er; calculated quadratic M1 operator related parameters. Interacting boson model, U(5) limit.

doi: 10.1088/0954-3899/16/11/016
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1990NE03      Z.Phys. A336, 245 (1990)

U.Neuneyer, H.Wolters, A.Dewald, W.Lieberz, A.Gelberg, E.Ott, J.Theuerkauf, R.Wirowski, P.von Brentano, K.Schiffer, D.Alber, K.H.Maier

High Spin States in 128Ba

NUCLEAR REACTIONS 96Zr(36S, 4n), E=150 MeV; measured γγ-coin. 128Ba deduced levels, J, π.


1990TI08      Phys.Rev. C42, 2431 (1990)

P.Tikkanen, J.Keinonen, A.Lampinen, R.Julin, A.Pakkanen, P.Ahonen, J.Hattula, S.Juutinen, S.Tormanen, P.J.Nolan, P.von Brentano, A.Dewald, A.Gelberg, G.Siems, R.Wirowski

Lifetimes of Yrast J(π) = 16+-26+ States in 130Ce

NUCLEAR REACTIONS 98Mo(36S, 4n), E=143-150 MeV; measured DSA, γ-lineshapes. 130Ce levels deduced T1/2. Enriched targets.

doi: 10.1103/PhysRevC.42.2431
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1990YA06      Phys.Rev. C42, 743 (1990)

J.Yan, R.Wirowski, P.von Brentano, A.Dewald, A.Gelberg

Proton-Neutron Symmetry in Valence Mirror Nuclei

NUCLEAR STRUCTURE 110Sn, 142Nd, 114Sn, 146Gd, 43Ca, 51V, 45Ca, 53Mn; analyzed yrast, yrare state energies; deduced proton-neutron symmetry in valence mirror nuclear states.

doi: 10.1103/PhysRevC.42.743
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1989KI01      J.Phys.(London) G15, 85 (1989)

A.J.Kirwan, P.J.Bishop, D.J.G.Love, P.J.Nolan, D.J.Thornley, A.Dewald, A.Gelberg, K.Schiffer, K.O.Zell

Lifetime Measurements in the Yrast Band of 132Ce

NUCLEAR REACTIONS 100Mo(36S, 4n), E=145 MeV; measured Eγ, Iγ, RDM. 132Ce deduced levels, J, π, T1/2, B(E2). Ge detectors, BGO escape suppression shields, BGO multiplicity filter, enriched target. Model comparison.

doi: 10.1088/0954-3899/15/1/009
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1989MA33      Phys.Rev.Lett. 63, 143 (1989)

H.Mach, M.Moszynski, R.F.Casten, R.L.Gill, D.S.Brenner, J.A.Winger, W.Krips, C.Wesselborg, M.Buscher, F.K.Wohn, A.Aprahamian, D.Alburger, A.Gelberg, A.Piotrowski

Picosecond Lifetime Measurements in 116,118,120Cd and the Structure of Normal and Intruder States

RADIOACTIVITY 116,118,120Ag(β-); measured βγγ-coin. 116,118,120Cd deduced levels, J, π, T1/2, B(λ).

doi: 10.1103/PhysRevLett.63.143
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1989MO05      J.Phys.(London) G15, 801 (1989)

I.Morrison, P.von Brentano, A.Gelberg

Magnetic Dipole Systematics in the Rare-Earth Region

NUCLEAR STRUCTURE 160,162,164Dy, 164,166,168,170Er; calculated 1+ levels pair occupation. Magnetic dipole systematics in rare-earth nuclei, interacting boson approximation.

doi: 10.1088/0954-3899/15/6/010
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1989RI03      Nucl.Phys. A499, 221 (1989)

R.Richter, I.Forster, A.Gelberg, A.M.I.Haque, P.von Brentano, R.F.Casten, H.G.Borner, G.G.Colvin, K.Schreckenbach, G.Barreau, S.A.Kerr, H.H.Schmidt, P.Hungerford, H.J.Scheerer, T.von Egidy, R.Rascher

Nuclear Structure of 179Hf Studied with (n, γ), (d, p) and (d, t) Reactions

NUCLEAR REACTIONS 178Hf(n, γ)(n, e-), E=thermal; measured Eγ, Iγ. 178Hf(n, e-), E=thermal; measured I(ce). 178Hf(d, p), 180Hf(d, t), E=15, 23 MeV; measured σ(Ep), σ(Et). 179Hf deduced levels, J, π, ICC, γ-multipolarity, Nilsson assignments.

doi: 10.1016/0375-9474(89)90045-6
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22168.


1989SC06      J.Phys.(London) G15, L85 (1989)

K.Schiffer, S.Harissopulos, A.Dewald, A.Gelberg, K.O.Zell, P.von Brentano, P.J.Nolan, A.Kirwan, D.J.G.Love, D.J.Thornley, P.J.Bishop

Lifetime Measurements in 126Ba

NUCLEAR REACTIONS 100Mo(30Si, 4n), E=130 MeV; measured Eγ, Iγ, DSA. 126Ba deduced levels, J, π, T1/2, B(E2) ratios.

doi: 10.1088/0954-3899/15/5/005
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1989WY03      Nucl.Phys. A505, 337 (1989)

R.Wyss, A.Granderath, R.Bengtsson, P.von Brentano, A.Dewald, A.Gelberg, A.Gizon, J.Gizon, S.Harissopulos, A.Johnson, W.Lieberz, W.Nazarewicz, J.Nyberg, K.Schiffer

Interplay between Proton and Neutron S-Bands in the Xe-Ba-Ce-Region

NUCLEAR STRUCTURE 120,122,124,126,128,130Xe, 122,124,126,128,130,132Ba, 124,126,128,130,132,134Ce; calculated total Routhian surfaces, levels, band structure.

doi: 10.1016/0375-9474(89)90378-3
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1988DE01      Phys.Rev. C37, 289 (1988)

A.Dewald, S.Harissopulos, G.Bohm, A.Gelberg, K.P.Schmittgen, R.Wirowski, K.O.Zell, P.von Brentano

10+ Yrast Isomer in 132Ba

NUCLEAR REACTIONS 122Sn(13C, 3n), E=53 MeV; measured Eγ, Iγ, γ(t). 132Ba level deduced T1/2. Enriched targets, Ge detectors.

doi: 10.1103/PhysRevC.37.289
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1988KU26      Phys.Lett. 215B, 10 (1988)

S.Kuyucak, I.Morrison, A.Faessler, A.Gelberg

g-Boson Effects in the Neutron-Proton IBM from 1/N Expansion

NUCLEAR STRUCTURE 168Er; calculated levels, transition matrix elements. Interacting boson model.

doi: 10.1016/0370-2693(88)91059-3
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1988LI17      Z.Phys. A330, 221 (1988)

W.Lieberz, S.Freund, A.Granderath, A.Gelberg, A.Dewald, R.Reinhardt, R.Wirowski, K.O.Zell, P.von Brentano

High Spin States in 126Xe

NUCLEAR REACTIONS 116Cd(13C, 3n), E=52, 56, 60 MeV; measured γ(θ), γγ-coin. 126Xe deduced levels, J, π, band structure.


1988RE03      Z.Phys. A329, 507 (1988)

R.Reinhardt, A.Dewald, A.Gelberg, W.Lieberz, K.Schiffer, K.P.Schmittgen, K.O.Zell, P.von Brentano

Low Spin Structure of 128Xe

NUCLEAR REACTIONS 125Te(α, n), E=12.5-20 MeV; measured σ(Eγ, E), γ(θ), γγ-coin, I(ce). 128Xe deduced levels, J, π.


1988VO03      J.Phys.(London) G14, Supplement S129 (1988)

P.von Brentano, W.Frank, A.Gelberg, H.Harter, W.Krips, R.F.Casten, H.G.Borner, B.Krusche

M1 Transitions between Collective Levels and F-Spin Purity

NUCLEAR STRUCTURE 166Er; calculated levels, B(λ), δ(E2/M1); deduced model parameters.

doi: 10.1088/0305-4616/14/S/013
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1988VO09      Phys.Rev. C38, 2386 (1988)

P.von Brentano, A.Gelberg, S.Harissopulos, R.F.Casten

Test of the O(6) Character of Nuclei Near A = 130

NUCLEAR STRUCTURE 120,124Xe, 126,128,130Ba, 130Ce; calculated B(E2) ratios; deduced O(6) approximation validity. Interacting boson model.

doi: 10.1103/PhysRevC.38.2386
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1988WI06      Z.Phys. A329, 509 (1988)

R.Wirowski, J.Yan, A.Dewald, A.Gelberg, W.Lieberz, K.P.Schmittgen, A.von der Werth, P.von Brentano

High Spin States in the Closed-Neutron-Shell Nucleus 142Nd

NUCLEAR REACTIONS 130Te(16O, 4n), E=73, 75, 78 MeV; measured γγ-coin, γγ(t), γ(θ), γ linear polarization. 142Nd deduced levels, J, π, yrast band, configurations.


1988WI19      J.Phys.(London) G14, L195 (1988)

R.Wirowski, J.Yan, P.von Brentano, A.Dewald, A.Gelberg

Valence Mirror Nuclei

NUCLEAR STRUCTURE 112,110Sn, 142Nd, 144Sm; analyzed, compared levels; deduced yrast, yrare level similarities.

doi: 10.1088/0305-4616/14/9/004
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1988ZH10      Z.Phys. A331, 113 (1988)

Z.Zhao, J.Yan, A.Gelberg, R.Reinhardt, W.Lieberz, A.Dewald, R.Wirowski, K.O.Zell, P.von Brentano

New Excited States of the Nucleus 129Xe

NUCLEAR REACTIONS 126Te(α, n), E=16 MeV; measured γγ-coin. 129Xe deduced levels, J, π, transitions, band structure.


1987AK04      Z.Phys. A326, 517 (1987)

Y.Akiyama, P.von Brentano, A.Gelberg

Experimental Consequences of SU(3) Symmetry in an sdg Boson Model

NUCLEAR STRUCTURE 178Hf, 234U; calculated collective levels. Boson (sdg) model.


1987AR02      Phys.Lett. 185B, 259 (1987)

A.Arima, A.Gelberg, O.Scholten

Coriolis Coupling in the Interacting Boson Fermion Model

NUCLEAR STRUCTURE 73As; calculated levels, J, π. Interacting boson fermion model.

doi: 10.1016/0370-2693(87)90996-8
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1987DA27      Phys.Lett. 199B, 26 (1987)

E.Dafni, J.Bendahan, C.Broude, G.Goldring, M.Hass, E.Lahmer-Naim, M.H.Rafailovich, N.Ayres de Campos, A.Gelberg

g-Factors of Short-Lived Isomers in 147,148Gd and the Role of the 3- Core Excitation

NUCLEAR REACTIONS 124Sn(28Si, 5n), (28Si, 4n), E=108 MeV; measured γ(θ, H, t). 147,148Gd levels deduced g.

doi: 10.1016/0370-2693(87)91457-2
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1987DE11      Z.Phys. A326, 509 (1987)

A.Dewald, A.Gelberg, U.Kaup, R.Richter, K.O.Zell, P.von Brentano

Lifetimes in 73Se

NUCLEAR STRUCTURE 73Se; calculated levels, B(E2). Symmetric rotor plus particle model, triaxial rotor models.

NUCLEAR REACTIONS 60Ni(16O, n2p), E=60 MeV; measured Eγ, Iγ, recoil Doppler shift. 73Se deduced levels, T1/2, B(E2). Enriched target, Ge(Li) detectors. Symmetric rotor plus particle model, triaxial rotor model calculations.


1987HA12      Phys.Lett. 188B, 295 (1987)

H.Harter, P.von Brentano, A.Gelberg, T.Otsuka

M1 Transitions between Low-Lying Levels in 168Er and F-Spin Purity

NUCLEAR STRUCTURE 168Er; calculated levels, F-spin amplitudes, B(E2), Iγ, E2/M1 mixing ratios. Proton-neutron interacting boson model.

doi: 10.1016/0370-2693(87)91383-9
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1987HA17      Nucl.Phys. A467, 528 (1987)

S.Harissopulos, A.Dewald, A.Gelberg, P.von Brentano, K.Loewenich, K.Schiffer, K.O.Zell

Lifetime Measurements in 120Xe, using a Coincidence Plunger Technique

NUCLEAR REACTIONS 110Cd(13C, 3n), E=56 MeV; measured recoil-distance Doppler shift, γγ-coin. 120Xe levels deduced T1/2, side feeding times, B(E2) ratios. Enriched target, Ge detectors.

doi: 10.1016/0375-9474(87)90543-4
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1987LO12      Nucl.Phys. A470, 266 (1987)

G.Lo Bianco, P.Paruzzi, K.P.Schmittgen, R.Reinhardt, A.Gelberg, K.O.Zell, P.von Brentano, N.Blasi

Levels in 138Ce by In-Beam Spectroscopy

NUCLEAR REACTIONS, ICPND 139La(p, 2n), E=16-24.5 MeV; measured I(ce), Eγ, Iγ, σ(E), γγ-coin. 136Ba(α, 2n), E=24-25 MeV; measured I(ce), Eγ, Iγ, σ(Eγ, θ), γγ-coin. 138Ce deduced levels, J, π. Mini-orange electron spectrometer, Ge(Li), and Ge intrinsic detectors. Alaga model, IBM-2 calculations.

doi: 10.1016/0375-9474(87)90002-9
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0851.


1987SC14      Z.Phys. A327, 251 (1987)

K.Schiffer, A.Dewald, A.Gelberg, R.Reinhardt, K.O.Zell, Sun Xianfu, P.von Brentano

Two-Quasiparticle Bands in 126Ba

NUCLEAR STRUCTURE 126Ba; calculated levels, two quasiparticle Routhians, (g(k)-g(R)/Q0), branching ratios, δ.

NUCLEAR REACTIONS 116Sn(13C, 3nγ), E=46-61 MeV; measured Eγ, Iγ, Iγ(t), γγ-coin, γ(θ). 126Ba deduced levels, J, π, yrast sequence, δ. Enriched target, Ge detector.


1987WO09      Z.Phys. A328, 15 (1987)

H.Wolters, K.Schiffer, A.Gelberg, A.Dewald, J.Eberth, R.Reinhardt, K.O.Zell, P.v.Brentano, D.Alber, H.Grawe

High Spin States in 128Ba

NUCLEAR REACTIONS 110Pd(22Ne, 4n), E=96 MeV; measured γγ-coin. 128Ba deduced levels, J, π, γ-branching, band structure, configuration.


1986BA02      Phys.Lett. 166B, 10 (1986)

M.Baake, P.Reinicke, A.Gelberg

A Hamiltonian with Broken Supersymmetry for the Xenon Isotopes

NUCLEAR STRUCTURE 124,126,128,129,130,131,132,133,134Xe; calculated levels; deduced supersymmetry coefficients. Hamiltonian with broken supersymmetry.

doi: 10.1016/0370-2693(86)91145-7
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1986CA17      J.Phys.(London) G12, 711 (1986)

R.F.Casten, P.von Brentano, A.Gelberg, H.Harter

Collectivity: A comparison of collective model, N(p)N(n) and F-spin approaches with empirical systematics

NUCLEAR STRUCTURE Z=50-82, N=82-126; analyzed isodeformation contours from different models; deduced F-spin, N(p)N(n), collective models scope for collective description.

doi: 10.1088/0305-4616/12/8/007
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1986HA22      Nucl.Phys. A455, 231 (1986)

A.M.I.Haque, R.F.Casten, I.Forster, A.Gelberg, R.Rascher, R.Richter, P.von Brentano, G.Barreau, H.G.Borner, S.A.Kerr, K.Schreckenbach, D.D.Warner

A Study of the Low-Lying States in 178Hf through the (n, γ) Reaction

NUCLEAR REACTIONS 177Hf(n, γ), E=thermal, resonance; measured Eγ, Iγ, I(ce). 178Hf deduced levels, J, π, γ-branching, γ-multipolarity, δ, B(λ), band structure, neutron binding energy.

doi: 10.1016/0375-9474(86)90018-7
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