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NSR database version of April 11, 2024.

Search: Author = R.M.Lieder

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2016MA13      Eur.Phys.J. A 52, 28 (2016)

P.L.Masiteng, A.A.Pasternak, E.A.Lawrie, O.Shirinda, J.J.Lawrie, R.A.Bark, S.P.Bvumbi, N.Y.Kheswa, R.Lindsay, E.O.Lieder, R.M.Lieder, T.E.Madiba, S.M.Mullins, S.H.T.Murray, J.Ndayishimye, S.S.Ntshangase, P.Papka, J.F.Sharpey-Schafer

DSAM lifetime measurements for the chiral pair in 194Tl

NUCLEAR REACTIONS 181Ta(18O, 5n), E=91 MeV; calculated high-spin states, J, π, B(M1), B(E2) vs spin, energy vs spin for different rotational bands using recent data measured by the same group with Doppler Shift Attenuation Method (DSAM); deduced T1/2 of de-excitation of high-spin states belonging to different rotational bands. B(E2), B(M1) compared to data.

doi: 10.1140/epja/i2016-16028-y
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


2014BA29      Int.J.Mod.Phys. E23, 1461001 (2014)

R.A.Bark, E.O.Lieder, R.M.Lieder, E.A.Lawrie, J.J.Lawrie, S.P.Bvumbi, N.Y.Kheswa, S.S.Ntshangase, T.E.Madiba, P.L.Masiteng, S.M.Mullins, S.Murray, P.Papka, O.Shirinda, Q.B.Chen, S.Q.Zhang, Z.H.Zhang, P.W.Zhao, C.Xu, J.Meng, D.G.Roux, Z.P.Li, J.Peng, B.Qi, S.Y.Wang, Z.G.Xiao

Studies of chirality in the mass 80, 100 and 190 regions

NUCLEAR REACTIONS 96Zr(14N, 4n)106Ag, E not given; measured reaction products, Eγ, Iγ; deduced levels, J, π, T1/2, chiral bands, B(M1), B(E2). Comparison with particle-rotor calculations.

doi: 10.1142/S0218301314610011
Citations: PlumX Metrics


2014LI19      Phys.Rev.Lett. 112, 202502 (2014)

E.O.Lieder, R.M.Lieder, R.A.Bark, Q.B.Chen, S.Q.Zhang, J.Meng, E.A.Lawrie, J.J.Lawrie, S.P.Bvumbi, N.Y.Kheswa, S.S.Ntshangase, T.E.Madiba, P.L.Masiteng, S.M.Mullins, S.Murray, P.Papka, D.G.Roux, O.Shirinda, Z.H.Zhang, P.W.Zhao, Z.P.Li, J.Peng, B.Qi, S.Y.Wang, Z.G.Xiao, C.Xu

Resolution of Chiral Conundrum in 106Ag: Doppler-Shift Lifetime Investigation

NUCLEAR REACTIONS 96Zr(14N, 4n), E=71 MeV; measured reaction products, Eγ, Iγ, γ-γ-coin.; deduced level scheme, J, π, high spin negative parity bands, B(M1), B(E2). Particle-rotor model calculations.

doi: 10.1103/PhysRevLett.112.202502
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Data from this article have been entered in the XUNDL database. For more information, click here.


2012MI21      Phys.Scr. T150, 014026 (2012)

J.Mierzejewski, A.A.Pasternak, J.Srebrny, R.M.Lieder

Modeling incomplete fusion reactions

NUCLEAR REACTIONS 122Sn(20Ne, X), E=150 MeV; 118Sn(12C, X)121Xe/122Xe, E=118 MeV; analyzed experimental data; calculated Eα, Iα; deduced a new model for describing dynamics of an incomplete fusion reaction.

doi: 10.1088/0031-8949/2012/T150/014026
Citations: PlumX Metrics


2011KO08      Phys.Rev. C 83, 027301 (2011)

J.Kownacki, Ch.Droste, T.Morek, E.Ruchowska, R.M.Lieder, M.Kisielinski, M.Kowalczyk, J.Andrzejewski, J.Perkowski, P.J.Napiorkowski, K.Wrzosek-Lipska, M.Zielinska, A.Kordyasz, A.Korman, K.Hadynska-Klek, E.Grodner, J.Mierzejewski, J.Srebrny

Decay properties of long-lived isomers in the odd-odd N = 81 nucleus 146Tb compared to the 148Ho and 150Tm nuclei

RADIOACTIVITY 146Tb(β+), (EC); measured Eγ, Iγ, γγ. 146Gd; deduced levels, J, π, I(β+ϵ) feedings, Logft values.

NUCLEAR REACTIONS 112Sn(40Ar, 3n3p), E=232 MeV; measured Eγ, Iγ, ce, level half-lives. 146Tb; deduced levels, J, π, conversion coefficients, multipolarity, isomers, configurations, B(M1)/B(E2) ratios. Comparison with systematics of isomers and level structures of 148Ho and 150Tm. Comparison with shell-model predictions.

doi: 10.1103/PhysRevC.83.027301
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2011LI39      Eur.Phys.J. A 47, 115 (2011)

R.M.Lieder, A.A.Pasternak, E.O.Lieder, W.Gast, G.de Angelis, D.Bazzacco

Investigation of γ-ray fold distributions in N ≤ 82 Gd, Eu and Sm nuclei: Observation of a double-humped fold distribution

NUCLEAR REACTIONS 97Mo(51V, nα), (51V, 2nα), (51V, 3nα), (51V, 4nα), (51V, 4n), (51V, 5n), (51V, 3np), (51V, 4np), (51V, 5np), (51V, 2n2p), (51V, 3n2p), (51V, 4n2p), (51V, 5n2p), (51V, npα), (51V, 2npα), (51V, 3npα), (51V, 4npα), (51V, 3n3p), (51V, 4n3p), (51V, 5n3p), (51V, 5n6p), (51V, 2n2α), (51V, 3n2α), (51V, 4n2pα), (51V, 5n2pα), E=238 MeV;100Mo(48Ti, 2n), (48Ti, 3n), (48Ti, 4n), (48Ti, 5n), (48Ti, 6n), (48Ti, 2np), (48Ti, 3np), (48Ti, 4np), (48Ti, 5np), (48Ti, 6np), (48Ti, 4nα), (48Ti, 2nα), (48Ti, 4n2p), (48Ti, 3nα), (48Ti, 5n2p), E=215 MeV;114Cd(36S, 4n), (36S, 5n), (36S, 6n), Cd(36S, 3np), Cd(36S, 4np), (36S, 5np), (36S, 6np), (36S, 3nα), Cd(36S, 4nα), (36S, 5nα), (36S, 6nα), (36S, 3npα), Cd(36S, 4npα), E=182 MeV; measured E(particle), I(particle), Eγ, Iγ, γγ-coin, (particle)γ-coin; deduced γ-multiplicity, fold distributions, reaction mechanism.

doi: 10.1140/epja/i2011-11115-3
Citations: PlumX Metrics


2011PA15      Int.J.Mod.Phys. E20, 1034 (2011)

P.Papka, F.Nemulodi, R.A.Bark, N.Y.Kheswa, E.A.Lawrie, J.J.Lawrie, E.O.Lieder, R.M.Lieder, T.E.Madiba, S.M.Mullins, R.T.Newman, T.T.Ibrahim, O.Shirinda, T.D.Singo, R.Alvarez-Rodriguez, J.Gal, G.Kalinka, J.Molnar, B.M.Nyako, J.Timar, S.P.Fox

Experimental investigation of 6Be cluster decay

RADIOACTIVITY 6Be(α) [from 6Li(3He, t)6Be, E=50 MeV]; measured proton spectrum, Eα, Iα; deduced two-body decay from resonant state.

doi: 10.1142/S0218301311019210
Citations: PlumX Metrics


2010KO12      Phys.Rev. C 81, 044305 (2010); Erratum Phys.Rev. C 82, 029905 (2010)

J.Kownacki, Ch.Droste, T.Morek, E.Ruchowska, M.Kisielinski, M.Kowalczyk, R.M.Lieder, J.Perkowski, J.Andrzejewski, P.J.Napiorkowski, K.Wrzosek-Lipska, M.Zielinska, A.Kordyasz, A.Korman, W.Czarnacki, K.Hadynska-Klek, E.Grodner, J.Srebrny, J.Mierzejewski, A.Krol

Nuclear spectroscopy above isomers in 67148Ho81 and 67149Ho82 nuclei: Search for core-excited states in 149Ho

NUCLEAR REACTIONS 112Sn(40Ar, 3np), (40Ar, 2np), E=202, 206, 232 MeV; 114Sn(40Ar, 4np), (40Ar, 5np), E=202, 206, 232 MeV; measured Eγ, Iγ, ce, γ(θ), γγ-, eγ-coin, γγ(t), isomer half-lives using OSIRIS-II array. 148,149Ho; deduced levels, J, π, multipolarities, and configurations. Comparison with shell model calculations.

doi: 10.1103/PhysRevC.81.044305
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Data from this article have been entered in the XUNDL database. For more information, click here.


2010NT01      Phys.Rev. C 82, 041305 (2010); Publisher's Note Phys.Rev. C 82, 059904 (2010)

S.S.Ntshangase, R.A.Bark, D.G.Aschman, S.Bvumbi, P.Datta, P.M.Davidson, T.S.Dinoko, M.E.A.Elbasher, K.Juhasz, E.M.A.Khaleel, A.Krasznahorkay, E.A.Lawrie, J.J.Lawrie, R.M.Lieder, S.N.T.Majola, P.L.Masiteng, H.Mohammed, S.M.Mullins, P.Nieminen, B.M.Nyako, P.Papka, D.G.Roux, J.F.Sharpey-Shafer, O.Shirinda, M.A.Stankiewicz, J.Timar, A.N.Wilson

Electric dipole moments in 230, 232U and implications for tetrahedral shapes

NUCLEAR REACTIONS 232Th(α, 4n), E=42 MeV; 232Th(α, 6n), E=61 MeV; measured Eγ, Iγ, γγ-, γγ(recoil)-coin. 230,232U; deduced levels, J, π, rotational bands, octupole bands, B(E1)/B(E2) ratios, electric dipole moments. Systematics of ground state and octupole bands in 226,228Ra, 228,230Th, 230,232U. Systematics of electric dipole moment in Ra, Th and U isotopes with N=130, 134, 138, 142 and 146; and comparison with Skyrme Hartree-Fock calculations in the literature.

doi: 10.1103/PhysRevC.82.041305
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Data from this article have been entered in the XUNDL database. For more information, click here.


2010PA11      Phys.Rev. C 81, 054308 (2010)

P.Papka, R.Alvarez-Rodriguez, F.Nemulodi, R.A.Bark, S.P.Fox, J.Gal, T.T.Ibrahim, G.Kalinka, N.Y.Kheswa, E.A.Lawrie, J.J.Lawrie, E.O.Lieder, R.M.Lieder, T.E.Madiba, J.Molnar, S.M.Mullins, R.T.Newman, B.M.Nyako, O.Shirinda, T.D.Singo, J.Timar

Decay of 6Be populated in the 6Li(3He, 3H) charge-exchange reaction

NUCLEAR REACTIONS 6Li(3He, t)6Be, E=50 MeV; measured particle spectra, (particle)(particle)-coin, angular distributions; deduced particle-particle correlations and Dalitz plots for the α-p-p breakup particles from 6Be. Comparison with sequential and 3-body resonance calculations.

doi: 10.1103/PhysRevC.81.054308
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Data from this article have been entered in the XUNDL database. For more information, click here.


2009PA21      Acta Phys.Pol. B40, 647 (2009)

A.A.Pasternak, E.O.Lieder, R.M.Lieder

Shears Effect with PAC Core Rotation for Dipole Bands in 142Gd and 130, 132La

NUCLEAR REACTIONS 89Y(p, 2n), E=17 MeV; measured Eγ, Iγ, γγ-coin.

NUCLEAR STRUCTURE 142Gd, 130,132La; calculated B(M1), B(E2). SPAC model.


2008CA16      Phys.Rev. C 78, 034316 (2008)

B.G.Carlsson, I.Ragnarsson, R.Bengtsson, E.O.Lieder, R.M.Lieder, A.A.Pasternak

Triaxial shape with rotation around the longest principal axis in 142Gd

NUCLEAR REACTIONS 99Ru(48Ti, 3n2p), E=240 MeV; measured Eγ, Iγ, half-lives using doppler shift attenuation method. 142Gd; deduced levels, B(E2), bands, configurations; calculated energy of configurations in rotational bands, deformations, potential energy surfaces. Cranking model.

doi: 10.1103/PhysRevC.78.034316
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2008LI08      Eur.Phys.J. A 35, 135 (2008)

E.O.Lieder, A.A.Pasternak, R.M.Lieder, A.D.Efimov, V.M.Mikhajlov, B.G.Carlsson, I.Ragnarsson, W.Gast, Ts.Venkova, T.Morek, S.Chmel, G.de Angelis, D.R.Napoli, A.Gadea, D.Bazzacco, R.Menegazzo, S.Lunardi, W.Urban, Ch.Droste, T.Rzaca-Urban, G.Duchene, A.Dewald

Investigation of lifetimes in quadrupole bands of 142Gd

NUCLEAR REACTIONS 114Sn(32S, 2n2p), E=160 MeV; 99Ru(48Ti, 3n2p), E=240 MeV; measured Eγ, Iγ, γγ-coin, DSA. 142Gd deduced high-spin levels, J, π, B(E2), T1/2; calculated configurations with cranked Nilsson-Strutinsky and interacting boson models. Euroball III and IV arrays.

doi: 10.1140/epja/i2007-10533-0
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Data from this article have been entered in the XUNDL database. For more information, click here.


2008PA36      Eur.Phys.J. A 37, 279 (2008)

A.A.Pasternak, E.O.Lieder, R.M.Lieder, S.Chmel, W.Gast, Ts.Venkova, G.de Angelis, D.R.Napoli, A.Gadea, D.Bazzacco, R.Menegazzo, S.Lunardi, G.Duchene

Investigation of lifetimes in the dipole band of 139Sm

NUCLEAR REACTIONS 99Ru(48Ti, 2n2pα), E=240 MeV; 114Sn(32S, n2pα), E=160MeV; measured Eγ, Iγ, γγ-, (proton)γ-coin, DSA using Euroball III and IV arrays. 139Sm deduced J, π, B(M1), B(E2), T1/2. Comparison with self-consistent TAC (Tilted Axis Cranking) and semi-classical SPAC (Shears mechanism with Principal Axis Cranking) models.

doi: 10.1140/epja/i2008-10631-5
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.


2007HE20      Acta Phys.Pol. B38, 1421 (2007)

B.Herskind, G.B.Hagemann, Th.Dossing, C.R.Hansen, N.Schunck, G.Sletten, S.Odegard, H.Hubel, P.Bringel, A.Burger, A.Neusser, A.K.Singh, A.Al-Khatib, S.B.Patel, B.M.Nyako, A.Algora, Z.Dombradi, J.Gal, G.Kalinka, D.Sohler, J.Molnar, J.Timar, L.Zolnai, K.Juhasz, A.Bracco, S.Leoni, F.Camera, G.Benzoni, P.Mason, A.Paleni, B.Million, O.Wieland, P.Bednarczyk, F.Azaiez, Th.Byrski, D.Curien, O.Dakov, G.Duchene, F.Khalfallah, B.Gall, L.Piqeras, J.Robin, J.Dudek, N.Rowley, N.Redon, F.Hannachi, J.N.Scheurer, J.N.Wilson, A.Lopez-Martens, A.Korichi, K.Hauschild, J.Roccaz, S.Siem, P.Fallon, I.Y.Lee, A.Gorgen, A.Maj, M.Kmiecik, M.Brekiesz, J.Styczen, K.Zuber, J.C.Lisle, B.Cederwall, K.Lagergren, A.O.Evans, G.Rainovski, G.De Angelis, G.La Rana, R.Moro, R.M.Lieder, E.O.Lieder, W.Gast, H.Jager, A.A.Pasternak, C.M.Petrache, D.Petrache

Light Charged Particles as Gateway to Hyperdeformation

NUCLEAR REACTIONS 64Ni(64Ni, F), E=255, 261 MeV; measured Eγ, Iγ, (particle)γ-coinc, charged particle angular distributions. 118Te, 124Xe, 124,125Cs deduced levels, J.


2006AL15      Phys.Rev. C 74, 014305 (2006)

A.Al-Khatib, A.K.Singh, H.Hubel, P.Bringel, A.Burger, J.Domscheit, A.Neusser-Neffgen, G.Schonwasser, G.B.Hagemann, C.R.Hansen, B.Herskind, G.Sletten, J.N.Wilson, J.Timar, A.Algora, Zs.Dombradi, J.Gal, G.Kalinka, J.Molnar, B.M.Nyako, D.Sohler, L.Zolnai, R.M.Clark, M.Cromaz, P.Fallon, I.Y.Lee, A.O.Macchiavelli, D.Ward, H.Amro, W.C.Ma, M.Kmiecik, A.Maj, J.Styczen, K.Zuber, K.Hauschild, A.Korichi, A.Lopez-Martens, J.Roccaz, S.Siem, F.Hannachi, J.N.Scheurer, P.Bednarczyk, Th.Byrski, D.Curien, O.Dorvaux, G.Duchene, B.Gall, F.Khalfallah, I.Piqueras, J.Robin, A.Gorgen, K.Juhasz, S.B.Patel, A.O.Evans, G.Rainovski, G.Benzoni, A.Bracco, F.Camera, S.Leoni, P.Mason, B.Million, A.Paleni, R.Sacchi, O.Wieland, C.M.Petrache, D.Petrache, G.La Rana, R.Moro, G.De Angelis, J.C.Lisle, B.Cederwall, K.Lagergren, R.M.Lieder, E.Podsvirova, W.Gast, H.Jager, N.Redon

Competition between collective and noncollective excitation modes at high spin in 124Ba

NUCLEAR REACTIONS 64Ni(64Ni, 4n), E=255, 261, 265 MeV; measured Eγ, Iγ, γγ-coin. 124Ba deduced high-spin levels, J, π, configurations, B(M1)/B(E2). Euroball and Gammasphere arrays.

doi: 10.1103/PhysRevC.74.014305
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Data from this article have been entered in the XUNDL database. For more information, click here.


2006DR01      Nucl.Instrum.Methods Phys.Res. A556, 182 (2006)

Ch.Droste, B.Czajkowska, Z.Marcinkowska, R.M.Lieder, T.Morek, T.Rzaca-Urban, W.Gast

Polarisation sensitivity of the CLUSTER detector used in EUROBALL array

NUCLEAR REACTIONS 99Ru(48Ti, 3n2p), E=240 MeV; measured Eγ, Iγ, γ-ray linear polarization.

doi: 10.1016/j.nima.2005.10.006
Citations: PlumX Metrics


2006HE26      Phys.Scr. T125, 108 (2006)

B.Herskind, G.B.Hagemann, G.Sletten, Th.Dossing, C.R.Hansen, N.Schunck, S.Odegard, H.Hubel, P.Bringel, A.Burger, A.Neusser, A.K.Singh, A.Al-Khatib, S.B.Patel, A.Bracco, S.Leoni, F.Camera, G.Benzoni, P.Mason, A.Paleni, B.Million, O.Wieland, P.Bednarczyk, F.Azaiez, Th.Byrski, D.Curien, O.Dakov, G.Duchene, F.Khalfallah, B.Gall, I.Piqueras, J.Robin, J.Dudek, N.Rowley, B.M.Nyako, A.Algora, Z.Dombradi, J.Gal, G.Kalinka, D.Sohler, J.Molnar, J.Timar, L.Zolnai, K.Juhasz, N.Redon, F.Hannachi, J.N.Scheurer, J.N.Wilson, A.Lopez-Martens, A.Korichi, K.Hauschild, J.Roccaz, S.Siem, P.Fallon, I.Y.Lee, A.Gorgen, A.Maj, M.Kmiecik, M.Brekiesz, J.Styczen, K.Zuber, J.C.Lisle, B.Cederwall, K.Lagergren, A.O.Evans, G.Rainovski, G.De Angelis, G.La Rana, R.Moro, W.Gast, R.M.Lieder, E.Podsvirova, H.Jager, C.M.Petrache, D.Petrache

Charged particle feeding of hyperdeformed nuclei in the A=118-126 region

NUCLEAR REACTIONS 64Ni(64Ni, xnypzα), E=255, 261 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-coin. 118,120Te, 121,122I, 121,122,123,124Xe, 124,125Cs, 126Ba deduced superdeformed and hyperdeformed ridge structures. Euroball IV and Diamant arrays.

doi: 10.1088/0031-8949/2006/T125/025
Citations: PlumX Metrics


2006LI60      Phys.Scr. T125, 204 (2006)

E.O.Lieder, A.A.Pasternak, R.M.Lieder, A.D.Efimov, V.M.Mikhajlov, W.Gast, Ts.Venkova, G.de Angelis, D.R.Napoli, A.Gadea, D.Bazzacco, R.Menegazzo, S.Lunardi

Lifetimes in E2 bands of 142Gd measured with DSAM at EUROBALL

NUCLEAR REACTIONS 114Sn(32S, 2n2p), E=160 MeV; measured Eγ, Iγ, γγ-coin, DSA. 142Gd deduced high-spin levels, J, π, B(E2). Euroball array.

doi: 10.1088/0031-8949/2006/T125/052
Citations: PlumX Metrics


2005AL20      Acta Phys.Pol. B36, 1029 (2005)

A.Al-Khatib, A.K.Singh, H.Hubel, P.Bringel, A.Burger, A.Neusser, G.Schoenwasser, G.B.Hagemann, C.R.Hansen, B.Herskind, G.Sletten, A.Algora, Zs.Dombradi, J.Gal, G.Kalinka, J.Molnar, B.M.Nyako, D.Sohler, J.Timar, L.Zolnai, M.Kmiecik, A.Maj, J.Styczen, K.Zuber, K.Hauschild, A.Korichi, A.Lopez-Martens, J.Roccaz, S.Siem, F.Hannachi, J.N.Scheurer, P.Bednarczyk, Th.Byrski, D.Curien, O.Dorvaux, G.Duchene, B.Gall, F.Khalfallah, I.Piqueras, J.Robin, K.Juhasz, S.B.Patel, A.O.Evans, G.Rainovski, A.Airoldi, G.Benzoni, A.Bracco, F.Camera, B.Million, P.Mason, A.Paleni, R.Sacchi, O.Wieland, C.M.Petrache, D.Petrache, G.La Rana, R.Moro, G.De Angelis, P.Fallon, I.-Y.Lee, J.C.Lisle, B.Cederwall, K.Lagergren, R.M.Lieder, E.Podsvirova, W.Gast, H.Jaeger, N.Redon, A.Gorgen

High-spin states in 124Ba

NUCLEAR REACTIONS 64Ni(64Ni, 4n), E=255, 261 MeV; measured Eγ, Iγ, γγ-coin. 124Ba deduced high-spin levels, J, π. Euroball IV and Diamant arrays.


2005MA84      J.Phys.(London) G31, S1729 (2005)

P.Mason, G.Benzoni, A.Bracco, F.Camera, B.Million, O.Wieland, S.Leoni, A.K.Singh, A.Al-Khatib, H.Hubel, P.Bringel, A.Burger, A.Neusser, G.Schonwasser, G.B.Hagemann, C.R.Hansen, B.Herskind, G.Sletten, A.Algora, Zs.Dombradi, J.Gal, G.Kalinka, J.Molnar, B.M.Nyako, D.Sohler, J.Timar, L.Zolnai, M.Kmiecik, A.Maj, J.Styczen, K.Zuber, F.Azaiez, K.Hauschild, A.Korichi, A.Lopez-Martens, J.Roccaz, S.Siem, F.Hannachi, J.N.Scheurer, P.Bednarczyk, Th.Byrski, D.Curien, O.Dorvaux, G.Duchene, B.Gall, F.Khalfallah, I.Piqueras, J.Robin, K.Juhasz, S.B.Patel, A.O.Evans, G.Rainovski, C.M.Petrache, D.Petrache, G.La Rana, R.Moro, G.De Angelis, P.Fallon, I.-Y.Lee, J.C.Lisle, B.Cederwall, K.Lagergren, R.M.Lieder, E.Podsvirova, W.Gast, H.Jager, N.Redon, A.Gorgen

Octupole signatures in 124, 125Ba

NUCLEAR REACTIONS 64Ni(64Ni, 3n), (64Ni, 4n), E=255-261 MeV; measured Eγ, Iγ, γγ-coin. 124,125Ba deduced levels, J, π, octupole correlations. Euroball and Diamant arrays.

doi: 10.1088/0954-3899/31/10/063
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2005MB05      Phys.Rev. C 72, 064315 (2005)

P.Mason, G.Benzoni, A.Bracco, F.Camera, B.Million, O.Wieland, S.Leoni, A.K.Singh, A.Al-Khatib, H.Hubel, P.Bringel A.Burger, A.Neusser, G.Schonwasser, B.M.Nyako, J.Timar, A.Algora, Zs.Dombradi, J.Gal, G.Kalinka, J.Molnar, D.Sohler, L.Zolnai, K.Juhasz, G.B.Hagemann, C.R.Hansen, B.Herskind, G.Sletten, M.Kmiecik, A.Maj, J.Styczen, K.Zuber, F.Azaiez, K.Hauschild, A.Korichi, A.Lopez-Martens, J.Roccaz, S.Siem, F.Hannachi, J.N.Scheurer, P.Bednarczyk, Th.Byrski, D.Curien, O.Dorvaux, G.Duchene, B.Gall, F.Khalfallah, I.Piqueras, J.Robin, S.B.Patel, A.O.Evans, G.Rainovski, C.M.Petrache, D.Petrache, G.La Rana, R.Moro, G.De Angelis, P.Fallon, I.-Y.Lee, J.C.Lisle, B.Cederwall, K.Lagergren, R.M.Lieder, E.Podsvirova, W.Gast, H.Jager, N.Redon, A.Gorgen

Evidence for octupole correlations in 124, 125Ba

NUCLEAR REACTIONS 64Ni(64Ni, 3n), (64Ni, 4n), E=255, 261 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-coin, linear polarization. 124,125Ba deduced levels, J, π, B(E1)/B(E2), configurations, octupole correlations. Euroball and Diamant arrays.

doi: 10.1103/PhysRevC.72.064315
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2005NY02      Acta Phys.Pol. B36, 1033 (2005)

B.M.Nyako, F.Papp, J.Gal, J.Molnar, J.Timar, A.Algora, Zs.Dombradi, G.Kalinka, L.Zolnai, K.Juhasz, A.K.Singh, H.Hubel, A.Al-Khatib, P.Bringel, A.Burger, A.Neusser, G.Schonwasser, B.Herskind, G.B.Hagemann, C.R.Hansen, G.Sletten, J.N.Scheurer, F.Hannachi, M.Kmiecik, A.Maj, J.Styczen, K.Zuber, K.Hauschild, A.Korichi, A.Lopez-Martens, J.Roccaz, S.Siem, P.Bednarczyk, Th.Byrski, D.Curien, O.Dorvaux, G.Duchene, B.Gall, F.Khalfallah, I.Piqueras, J.Robin, S.B.Patel, A.O.Evans, G.Rainovski, A.Airoldi, G.Benzoni, A.Bracco, F.Camera, B.Million, P.Mason, A.Paleni, R.Sacchi, O.Wieland, G.La Rana, R.Moro, C.M.Petrache, D.Petrache, G.De Angelis, P.Fallon, I.-Y.Lee, J.C.Lisle, B.Cederwall, K.Lagergren, R.M.Lieder, E.Podsvirova, W.Gast, H.Jager, N.Redon, A.Gorgen

Search for hyperdeformation in light Xe nuclei

NUCLEAR REACTIONS 64Ni(64Ni, 2n), (64Ni, 2nα), E=255, 261 MeV; measured Eγ, Iγ, γγ-, (particle)γ-coin. 122Xe deduced possible hyperdeformed structure. Euroball IV and Diamant arrays.


2005PA07      Eur.Phys.J. A 23, 191 (2005)

A.A.Pasternak, E.O.Podsvirova, R.M.Lieder, S.Chmel, W.Gast, Ts.Venkova, H.M.Jager, L.Mihailescu, G.de Angelis, D.R.Napoli, A.Gadea, D.Bazzacco, R.Menegazzo, S.Lunardi, W.Urban, Ch.Droste, T.Morek, T.Rzaca-Urban, G.Duchene, A.Dewald

Investigation of lifetimes in dipole bands of 142Gd

NUCLEAR REACTIONS 114Sn(32S, 2n2p), E=160 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-coin, DSA. 142Gd deduced high-spin levels, J, π, configurations, T1/2, B(M1), B(E2). Euroball IV and Euclides arrays, comparisons with model predictions.

doi: 10.1140/epja/i2004-10088-6
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2005PA27      Acta Phys.Pol. B36, 1039 (2005)

A.A.Pasternak, R.M.Lieder, E.O.Lieder, W.Gast

Fold distribution analysis as a tool for the study of reaction mechanism and entry state population distributions at highest spins

NUCLEAR REACTIONS 97Mo(51V, 2npα), (51V, 3npα), (51V, 3n2p), (51V, 3np), (51V, 4np), (51V, 5np), E=238 MeV; 100Mo(48Ti, 3np), (48Ti, 4np), (48Ti, 3n), (48Ti, 4n), (48Ti, 5n), E=215 MeV; 114Cd(36S, 4n), (36S, 5n), (36S, 6n), (36S, 4np), (36S, 5np), (36S, 6np), E=182 MeV; analyzed Eγ, γ-ray fold and energy distributions; deduced reaction mechanism features.


2005VE07      Eur.Phys.J. A 26, 19 (2005)

Ts.Venkova, W.Gast, R.M.Lieder, D.Bazzacco, G.de Angelis, E.O.Lieder, A.A.Pasternak, R.Menegazzo, S.Lunardi, C.Rossi Alvarez, C.Ur, T.Martinez, M.Axiotis, D.Napoli, W.Urban, T.Rzaca-Urban, S.Frauendorf

Suppression of band crossing in the neutron-rich nuclei 172, 173Yb due to the absence of a static pair field

NUCLEAR REACTIONS 170Er(7Li, 3np), (7Li, 4np), (7Li, 3nd), (7Li, 2nt), E=51 MeV; measured Eγ, Iγ, (charged particle)γ-coin. 172,173Yb deduced high-spin levels, J, π, configurations, absence of a static pair field. GASP, ISIS arrays.

doi: 10.1140/epja/i2005-10132-1
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2004LI48      Eur.Phys.J. A 21, 37 (2004)

R.M.Lieder, A.A.Pasternak, E.O.Podsvirova, A.D.Efimov, V.M.Mikhajlov, R.Wyss, Ts.Venkova, W.Gast, H.M.Jager, L.Mihailescu, D.Bazzacco, S.Lunardi, R.Menegazzo C.R.Alvarez, G.de Angelis, D.R.Napoli, T.Rzaca-Urban, W.Urban, A.Dewald

Investigations of the level scheme of 144Gd and lifetimes in the quadrupole bands

NUCLEAR REACTIONS 100Mo(48Ti, 4n), E=215 MeV; 114Cd(36S, 6n), E=182 MeV; measured Eγ, Iγ, γγ-coin, DSA. 144Gd deduced high-spin levels, J, π, T1/2, B(E2), configurations. Euroball III and GASP arrays, interacting boson model calculations.

doi: 10.1140/epja/i2003-10181-4
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2004PO13      Eur.Phys.J. A 21, 1 (2004)

E.O.Podsvirova, R.M.Lieder, A.A.Pasternak, S.Chmel, W.Gast, Ts.Venkova, H.M.Jager, L.Mihailescu, G.de Angelis, D.R.Napoli, A.Gadea, D.Bazzacco, R.Menegazzo, S.Lunardi, W.Urban, Ch.Droste, T.Morek, T.Rzaca-Urban, G.Duchene

Investigation of lifetimes in dipole bands of 141Eu

NUCLEAR REACTIONS 99Ru(48Ti, 3n3p), E=240 MeV; 114Sn(32S, 2n3p), E=160 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-coin, DSA. 141Eu deduced high-spin levels, J, π, B(M1)/B(E2), T1/2, magnetic rotational bands. Euroball III and IV arrays, ISIS and Euclides arrays. Tilted-axis cranking and shears mechanism with principal axis cranking models.

doi: 10.1140/epja/i2004-10034-8
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2004VE10      Eur.Phys.J. A 20, 375 (2004)

Ts.Venkova, R.M.Lieder, W.Gast, D.Bazzacco, D.de Angelis, E.O.Lieder, H.M.Jager, L.Mihailescu, R.Menegazzo, S.Lunardi, C.Rossi Alvarez, C.Ur, T.Martinez, M.Axiotis, D.Napoli, W.Urban, T.Rzaca-Urban

Signature inversion in the semidecoupled πh9/2 (X) νi13/2 band of the odd-odd nucleus 172Lu

NUCLEAR REACTIONS 170Er(7Li, 5n), E=51 MeV; measured Eγ, Iγ, γγ-coin. 172Lu deduced high-spin levels, J, π, configurations, signature inversion. GASP array.

NUCLEAR STRUCTURE 180Re, 182,184Ir, 184,186Au; analyzed rotational band level systematics; deduced J.

doi: 10.1140/epja/i2004-10018-8
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2003MA95      Acta Phys.Pol. B34, 2319 (2003)

Z.Marcinkowska, T.Rzaca-Urban, Ch.Droste, T.Morek, B.Czajkowska, W.Urban, R.Marcinkowski, P.Olbratowski, R.M.Lieder, H.Brans, W.Gast, H.M.Jager, L.Mihailescu, D.Bazzacco, G.Falconi, R.Menegazzo, S.Lunardi, C.Rossi-Alvarez, G.De Angelis, E.Farnea, A.Gadea, D.R.Napoli, Z.Podolyak

Magnetic rotation in the nucleus 141Eu

NUCLEAR REACTIONS 99Ru(48Ti, 3n3p), E=240 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-coin, γ-ray polarization. 141Eu deduced high-spin levels, J, π, B(M1)/B(E2), magnetic rotation. Euroball III, ISIS arrays. Tilted-axis-cranking calculations.

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2003VE08      Eur.Phys.J. A 18, 1 (2003)

Ts.Venkova, R.M.Lieder, W.Gast, D.Bazzacco, G.de Angelis, E.Podsvirova, H.M.Jager, L.Mihailescu, R.Menegazzo, S.Lunardi, C.Rossi Alvarez, C.Ur, T.Martinez, M.Axiotis, D.Napoli, W.Urban, T.Rzaca-Urban, S.Frauendorf

Pseudo-spin band in the odd-odd nucleus 172Lu

NUCLEAR REACTIONS 170Er(7Li, 5n), E=51 MeV; measured Eγ, Iγ, γγ-coin. 172Lu deduced high-spin levels, J, π, configurations, pseudo-spin singlet band. GASP array.

doi: 10.1140/epja/i2003-10024-4
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2003VE09      Eur.Phys.J. A 18, 577 (2003)

Ts.Venkova, R.M.Lieder, W.Gast, D.Bazzacco, G.De Angelis, E.Podsvirova, H.M.Jager, L.Mihailescu, R.Menegazzo, S.Lunardi, C.Rossi Alvarez, C.Ur, T.Martinez, M.Axiotis, D.Napoli, W.Urban, T.Rzaca-Urban

Delayed crossing in the πh9/2 1/2-[541] band of 173Lu

NUCLEAR REACTIONS 170Er(7Li, 4n), E=51 MeV; measured Eγ, Iγ, γγ-coin. 173Lu deduced high-spin levels, J, π, configurations. GASP array, rotational band systematics in neighboring nuclides discussed.

doi: 10.1140/epja/i2003-10068-4
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2002LI22      Eur.Phys.J. A 13, 297 (2002)

R.M.Lieder, T.Rzaca-Urban, H.Brands, W.Gast, H.M.Jager, L.Mihailescu, Z.Marcinkowska, W.Urban, T.Morek, Ch.Droste, P.Szymanski, S.Chmel, D.Bazzacco, G.Falconi, R.Menegazzo, S.Lunardi, C.Rossi Alvarez, G.de Angelis, E.Farnea, A.Gadea, D.R.Napoli, Z.Podolyak, Ts.Venkova

Development of Magnetic Rotation in Light Gd Nuclei; Study of 142Gd

NUCLEAR REACTIONS 99Ru(48Ti, 3n2p), E=240 MeV; measured Eγ, γγ-, (light charged particle)γ-coin, linear polarization. 142Gd deduced high-spin levels, J, π, rotational and dipole bands, B(M1)/B(M2). Comparison with tilted-axis cranking results. Euroball III array.

doi: 10.1007/s10050-002-8759-4
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2002OL03      Acta Phys.Pol. B33, 389 (2002)

P.Olbratowski, J.Dobaczewski, J.Dudek, T.Rzaca-Urban, Z.Marcinkowska, R.M.Lieder

The Shears Mechanism in 142Gd in the Skyrme-Hartree-Fock Method with the Tilted-Axis Cranking

NUCLEAR STRUCTURE 142Gd; calculated single-particle Routhians, energy vs spin for magnetic dipole band. Skyrme-Hartree-Fock calculations, tilted-axis cranking, comparison with data.


2001LI11      Nucl.Phys. A682, 279c (2001)

R.M.Lieder, W.Gast, H.M.Jager, L.Mihailescu, M.Rossewij, J.Eberth, G.Pascovici, H.G.Thomas, D.Weisshaar, F.Beck, D.Curien, G.Duchene, E.Pachoud, I.Piqueras, C.Rossi Alvarez, D.Bazzacco, M.Bellato, Th.Kroell, Ch.Manea, B.Quintana, R.Venturelli, D.R.Napoli, D.Rosso, P.Spolaore, A.Geraci, A.Pullia, G.Ripamonti, F.Camera, B.Million, O.Wieland, J.Lisle, A.G.Smith, R.Well, P.Nolan, A.Boston, D.Cullen, M.Descovich, T.Enqvist, B.Cederwall, E.Ideguchi, J.van der Marel, J.Nyberg, B.Herskind, G.Sletten, J.Wilson, R.Henck, D.Gutknecht, K.Jaaskelainen

The TMR Network Project 'Development of γ-Ray Tracking Detectors '

doi: 10.1016/S0375-9474(00)00651-5
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2001LI54      Acta Phys.Pol. B32, 2395 (2001)

R.M.Lieder, W.Gast, H.M.Jager, L.Mihailescu, M.Rossewij, J.Eberth, G.Pascovici, H.G.Thomas, D.Weisshaar, F.Beck, D.Curien, G.Duchene, E.Pachoud, I.Piqueras, C.Rossi Alvarez, D.Bazzacco, M.Bellato, Th.Kroell, Ch.Manea, B.Quintana, R.Venturelli, D.R.Napoli, D.Rosso, P.Spolaore, A.Geraci, A.Pullia, G.Ripamonti, F.Camera, S.Leoni, B.Million, O.Wieland, A.Bracco, M.Pignanelli, S.Brambilla, J.Lisle, A.G.Smith, R.Well, P.Nolan, A.Boston, D.Cullen, M.Descovich, T.Enqvist, B.Cederwall, E.Ideguchi, J.van der Marel, J.Nyberg, B.Herskind, G.Sletten, J.Wilson, B.Redouin, R.Henck, D.Gutknecht, K.Jaaskelainen

Development of γ-Ray Tracking Detectors


2001MO05      Phys.Rev. C63, 034302 (2001)

T.Morek, J.Srebrny, Ch.Droste, M.Kowalczyk, T.Rzaca-Urban, K.Starosta, W.Urban, R.Kaczarowski, E.Ruchowska, M.Kisielinski, A.Kordyasz, J.Kownacki, M.Palacz, E.Wesolowski, W.Gast, R.M.Lieder, P.Bednarczyk, W.Meczynski, J.Styczen

Investigation of the Kπ = 8- Isomer in 132Ce

NUCLEAR REACTIONS 120Sn(16O, 4n), E=80 MeV; measured delayed Eγ, Iγ(t), γγ-coin. 132Ce deduced levels, J, π, T1/2 and hindrance factor for high-K isomer. Systematics of isomers in mass region discussed.

doi: 10.1103/PhysRevC.63.034302
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2000LI14      Nucl.Phys. A671, 52 (2000)

R.M.Lieder, T.Rzaca-Urban, H.J.Jensen, W.Gast, A.Georgiev, H.M.Jager, E.van der Meer, Ch.Droste, T.Morek, D.Bazzacco, S.Lunardi, R.Menegazzo, C.M.Petrache, C.Rossi Alvarez, C.A.Ur, G.de Angelis, D.R.Napoli, Ts.Venkova, R.Wyss

From Highly to Superdeformed Shapes: Study of 143Gd

NUCLEAR REACTIONS 97Mo(51V, 4np), E=238 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-coin, γ polarization. 143Gd deduced high-spin levels, J, π, configurations, superdeformed bands. GASP, ISIS arrays. Cranked shell model calculations.

doi: 10.1016/S0375-9474(99)00815-5
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2000PE01      Phys.Rev. C61, 011305 (1999)(2000)

C.M.Petrache, G.Lo Bianco, D.Ward, A.Galindo-Uribarri, P.Spolaore, D.Bazzacco, T.Kroll, S.Lunardi, R.Menegazzo, C.Rossi Alvarez, A.O.Macchiavelli, M.Cromaz, P.Fallon, G.J.Lane, W.Gast, R.M.Lieder, G.Falconi, A.V.Afanasjev, I.Ragnarsson

Stable Triaxiality at the Highest Spins in 138Nd and 139Nd

NUCLEAR REACTIONS 94Zr(48Ca, 3n), (48Ca, 4n), E=195 MeV; measured Eγ, Iγ, γγ-coin. 138,139Nd deduced high-spin levels, J, π, configurations, triaxial deformation. Cranked mean-field calculations.

doi: 10.1103/PhysRevC.61.011305
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2000RZ01      Nucl.Phys. A677, 25 (2000)

T.Rzaca-Urban, A.Pasternak, R.M.Lieder, W.Urban, M.Rejmund, Z.Marcinkowska, R.Marcinkowski, S.Utzelmann, H.J.Jensen, W.Gast, H.Jager, D.Bazzacco, S.Lunardi, N.H.Medina, R.Menegazzo, P.Pavan, C.M.Petrache, C.Rossi Alvarez, G.de Angelis, D.R.Napoli, L.Zhu, A.Dewald, S.Kasemann

Study of Quadrupole Moments of Superdeformed Bands in 145Gd

NUCLEAR REACTIONS 114Cd(36S, 5n), E=182 MeV; measured Eγ, Iγ, γγ-coin, DSA. 145Gd deduced superdeformed bands quadrupole moments, sidefeeding times, configurations. GASP detector array.

doi: 10.1016/S0375-9474(00)00223-2
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1999LI03      Nucl.Phys. A645, 465 (1999)

R.M.Lieder, Ts.Venkova, S.Utzelmann, W.Gast, H.Schnare, K.Spohr, P.Hoernes, A.Georgiev, D.Bazzacco, R.Menegazzo, C.Rossi-Alvarez, G.de Angelis, R.Kaczarowski, T.Rzaca-Urban, T.Morek, G.V.Marti, K.H.Maier, S.Frauendorf

Observation of a (ν7/2-[514])2 Crossing in 180Os

NUCLEAR REACTIONS 150Nd(36S, 6n), E=177 MeV; measured Eγ, Iγ, γγ-coin, DCO ratios. 180Os deduced high-spin levels, J, π, δ, γ-branching, g(K) factors, B(M1)/B(E2) ratios, configurations. GASP detector array. Tilted-axis cranking model calculations.

doi: 10.1016/S0375-9474(98)00626-5
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1999UR02      Phys.Rev. C60, 054302 (1999)

C.A.Ur, D.Bazzacco, G.P.Bolzonella, S.Lunardi, N.H.Medina, C.M.Petrache, M.N.Rao, C.Rossi Alvarez, L.H.Zhu, G.de Angelis, D.De Acuna, D.R.Napoli, W.Gast, R.M.Lieder, T.Rzaca-Urban, R.Wyss

Quadrupole Moment of the Yrast Superdeformed Band in 144Gd

NUCLEAR REACTIONS 100Mo(48Ti, 4n), E=214 MeV; measured Eγ, Iγ, γγ-coin, DSA. 144Gd deduced superdeformed band intrinsic quadrupole moment. Gasp array.

doi: 10.1103/PhysRevC.60.054302
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1997BA08      Z.Phys. A356, 393 (1997)

D.L.Balabanski, D.Hr.Hristov, R.M.Lieder, T.Rzaca-Urban, W.Gast, G.Hebbinghaus, A.Kramer-Flecken, H.Schnare, W.Urban, R.Wyss

Fragmentation of the Yrast Band in 186Os at I(π) = 18+ and Disappearance of the Collective Minimum

NUCLEAR REACTIONS 186W(α, 4n), E=55 MeV; measured γγ-coin, DCO ratios. 186Os deduced high-spin levels, J, π, δ(E2/M1), band structure.

doi: 10.1007/s002180050194
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1997LU03      Nucl.Phys. A618, 238 (1997)

S.Lunardi, L.H.Zhu, C.M.Petrache, D.Bazzacco, N.H.Medina, M.A.Rizzuto, C.Rossi Alvarez, G.de Angelis, G.Maron, D.R.Napoli, S.Utzelmann, W.Gast, R.M.Lieder, A.Georgiev, F.Xu, R.Wyss

Proton Excitations Across the Z = 64 Gap in the Doubly Magic Superdeformed Nucleus 144Gd

NUCLEAR REACTIONS 100Mo(48Ti, 4n), E=209, 215 MeV; measured Eγ, Iγ, γ(n)-coin. 144Gd deduced high-spin levels, J, π, superdeformed bands. Compton-suppressed hyperpure-Ge detectors. Cranked shell model calculations.

doi: 10.1016/S0375-9474(97)00127-9
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1997LU11      Acta Phys.Hung.N.S. 6, 241 (1997)

S.Lunardi, D.Bazzacco, D.Fabris, M.Lunardon, N.H.Medina, G.Nebbia, C.M.Petrache, M.A.Rizzuto, C.Rossi Alvarez, G.Viesti, G.de Angelis, M.Cinausero, D.De Acuna, M.De Poli, E.Farnea, E.Fioretto, G.Maron, D.R.Napoli, G.Prete, L.H.Zhu, S.Utzelmann, W.Gast, R.M.Lieder, A.Georgiev, F.Xu, R.Wyss

Extreme Nuclear Deformations Studied at the GASP Spectrometer


1997RI16      Z.Phys. A359, 471 (1997) - abstract only, accessible electronically

M.A.Rizzutto, F.R.Espinoza-Quinones, E.W.Cybulska, N.H.Medina, R.V.Ribas, J.R.B.Oliveira, D.Bazzacco, S.Lunardi, C.M.Petrache, C.Rossi Alvarez, G.de Angelis, D.R.Napoli, L.H.Zhu, W.Gast, S.Utzelmann, R.M.Lieder

High Spin States in 143Gd

NUCLEAR REACTIONS 100Mo(48Ti, 5n), E=209-215 MeV; measured Eγ, Iγ, γγ-coin, DCO. 143Gd deduced high-spin levels, J, π, configurations.

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1996UR01      Phys.Rev. C53, 2516 (1996)

W.Urban, J.C.Bacelar, J.Jongman, W.Gast, G.Hebbinghaus, A.Kramer-Flecken, R.M.Lieder, M.Thoms, O.Zell

Octupole Excitations in the N = 85 Lanthanides

NUCLEAR REACTIONS 148Nd(α, 5n), E=68 MeV; 138Ba(13C, 4n), E=55 MeV; 136Xe(13C, 4n), E=55 MeV; measured γγ-coin. 145Nd, 147Sm deduced high-spin levels, J, π, double octupole-phonon states.

doi: 10.1103/PhysRevC.53.2516
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1996WI29      Nucl.Instrum.Methods Phys.Res. A381, 462 (1996)

M.Wilhelm, J.Eberth, G.Pascovici, E.Radermacher, H.G.Thomas, P.von Brentano, H.Prade, R.M.Lieder

The Response of the Euroball Cluster Detector to γ-Radiation up to 10 MeV

RADIOACTIVITY 24Al(β+) [from 24Mg(p, n)]; measured Eγ, Iγ; deduced cluster detector response characteristics.

doi: 10.1016/S0168-9002(96)00793-0
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1995KU14      Nucl.Phys. A587, 111 (1995)

T.Kutsarova, R.M.Lieder, H.Schnare, G.Hebbinghaus, D.Balabanski, W.Gast, A.Kramer-Flecken, M.A.Bentley, P.Fallon, D.Howe, A.R.Mokhtar, J.F.Sharpey-Schafer, P.Walker, P.Chowdhury, B.Fabricius, G.Sletten, S.Frauendorf

Study of High-Spin States in 181,182Os

NUCLEAR REACTIONS 150Nd(36S, xn), E=160 MeV; 167Er(18O, 4n), E=81.5 MeV; measured Eγ, Iγ, γγ-coin, γ(θ), DCO ratios. 182,181Os deduced high-spin levels, J, π, δ, γ-branching, g(K) factors, B(M1)/B(E2) ratios, configurations. Compton-suppressed Ge-detector arrays.

doi: 10.1016/0375-9474(94)00819-9
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1995LE20      Nucl.Phys. A587, 513 (1995)

S.Leoni, B.Herskind, T.Dossing, P.Rasmussen, P.Bosetti, A.Bracco, S.Frattini, M.Matsuo, N.Nica, E.Vigezzi, A.Atac, M.Bergstrom, A.Brockstedt, H.Carlsson, P.Ekstrom, F.Ingebretsen, H.J.Jensen, J.Jongman, G.B.Hagemann, R.M.Lieder, T.Lonnroth, A.Maj, B.Million, A.Nordlund, J.Nyberg, M.Piiparinen, H.Ryde, D.C.Radford, M.Sugawara, P.O.Tjom, A.Virtanen

The Distribution of the Rotational Transition Strength in Warm Nuclei Studied through γ-Ray Correlations

NUCLEAR REACTIONS 130Te(37Cl, 5n), (37Cl, 4n), E=166 MeV; measured γγγ-coin, γ-multiplicity. 162,163Tm deduced rotational motion damping, transition strength.

doi: 10.1016/0375-9474(95)00024-U
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1995LE31      Phys.Lett. 353B, 179 (1995)

S.Leoni, B.Herskind, T.Dossing, K.Yoshida, M.Matsuo, A.Atac, G.B.Hagemann, F.Ingebretsen, H.J.Jensen, R.M.Lieder, G.V.Marti, N.Nica, J.Nyberg, M.Piiparinen, H.Schnare, G.Sletten, K.Strahle, M.Sugawara, P.O.Tjom, A.Virtanen

A Finite Number of Regular Rotational Bands in the Superdeformed Well of 143Eu

NUCLEAR REACTIONS 110Pd(37Cl, 4n), E=160 MeV; measured (Eγ-Eγ)-coin, Eγ, Iγ. 143Eu deduced superdeformed bands. Fluctuation analysis model.

doi: 10.1016/0370-2693(95)00549-Z
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1995LI24      Acta Phys.Pol. B26, 249 (1995)

R.M.Lieder, St.Utzelmann, W.Gast, A.Georgiev, Ph.Hoernes, S.Lunardi, D.Bazzacco, R.Menegazzo, C.Rossi-Alvarez, G.de Angelis, D.R.Napoli, M.De Poli

Proton Band Crossing in the Superdeformed Nucleus 144Gd

NUCLEAR REACTIONS 100Mo(48Ti, X), E=215 MeV; measured γγγ-coin. 144Gd deduced superdeformed band proton crossing features.


1995RZ03      Phys.Lett. 356B, 456 (1995)

T.Rzaca-Urban, R.M.Lieder, S.Utzelmann, W.Gast, A.Georgiev, H.M.Jager, D.Bazzacco, S.Lunardi, R.Menegazzo, C.Rossi-Alvarez, G.de Angelis, D.R.Napoli, G.Vedovato, R.Wyss

Double Band Crossing in the Superdeformed Nucleus 145Gd

NUCLEAR REACTIONS 114Cd(36S, 5n), E=182 MeV; measured γγγ-coin, Eγ, Iγ. 145Gd deduced levels, J, π, superdeformed bands.

doi: 10.1016/0370-2693(95)00851-B
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1994BA27      Phys.Rev. C49, 2843 (1994)

D.L.Balabanski, R.M.Lieder

Experimental Evidence for Axial Asymmetry and Hexadecapole Deformation in 179Os

NUCLEAR REACTIONS 150Nd(34S, 5n), E=158 MeV; measured Eγ, γγ-coin. 179Os deduced transitions Eγ, B(λ) ratios, shape features.

doi: 10.1103/PhysRevC.49.2843
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1994BO44      Nuovo Cim. 107A, 1693 (1994)

B.C.Bochev, T.H.Kutsarova, H.P.Morsch, R.M.Lieder, W.Gast, W.Spang, B.Marianski

γ-Decay of the Giant Dipole Resonance Excited by 27.5 MeV/A 4He-Induced Break-Up Fusion Reaction in Dy Isotopes

NUCLEAR REACTIONS 159Tb(α, X), E=25.5 MeV/nucleon; measured γ(charged particle)-coin; deduced Dy isotopes GDR.


1994RZ01      Nucl.Phys. A579, 319 (1994)

T.Rzaca-Urban, S.Utzelmann, K.Strahle, R.M.Lieder, W.Gast, A.Georgiev, D.Kutchin, G.Marti, K.Spohr, P.von Brentano, J.Eberth, A.Dewald, J.Theuerkauf, I.Wiedenhover, K.O.Zell, K.H.Maier, H.Grawe, J.Heese, H.Kluge, W.Urban, R.Wyss

Study of the High-Spin Structure of 144Gd

NUCLEAR REACTIONS 108Pd(40Ar, 4n), E=182 MeV; measured γγ-coin, Eγ, DCO ratios. 144Gd deduced high-spin levels, J, π, γ-multipolarity.

doi: 10.1016/0375-9474(94)90809-5
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1994WE01      Nucl.Phys. A567, 431 (1994)

D.Weil, R.Wirowski, E.Ott, A.Dewald, P.von Brentano, H.Wolters, R.M.Lieder

Spins and Parities of High-Spin States in 146Gd and a New γγ-Coincidence Technique for γ-Linear-Polarization Measurements

NUCLEAR REACTIONS 126Te(24Mg, 4n), E=109.5 MeV; measured Eγ, Iγ(E), Iγ(θ), γγ-coin, γ linear polarization. 146Gd deduced levels, J, π.

doi: 10.1016/0375-9474(94)90157-0
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1993AT01      Phys.Rev.Lett. 70, 1069 (1993)

A.Atac, M.Piiparinen, B.Herskind, J.Nyberg, G.Sletten, G.de Angelis, S.Forbes, N.Gjorup, G.Hagemann, F.Ingebretsen, H.Jensen, D.Jerrestam, H.Kusakari, R.M.Lieder, G.V.Marti, S.Mullins, D.Santonocito, H.Schnare, K.Strahle, M.Sugawara, P.O.Tjom, A.Virtanen, R.Wadsworth

Linking Transitions from the Superdeformed Band in 143Eu

NUCLEAR REACTIONS 110Pd(37Cl, 4n), E=160 MeV; measured γγγ-, higher fold-coin, Eγ, Iγ. 143Eu deduced levels, J, π, Iγ, normal deformed superdeformed states connection.

doi: 10.1103/PhysRevLett.70.1069
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1993AT03      Nucl.Phys. A557, 109c (1993)

A.Atac, M.Piiparinen, B.Herskind, J.Nyberg, G.Sletten, G.de Angelis, R.M.Clark, S.A.Forbes, N.Gjorup, G.B.Hagemann, F.Ingebretsen, H.J.Jensen, D.Jerrestam, H.Kusakari, R.M.Lieder, G.V.Marti, S.Mullins, P.J.Nolan, E.S.Paul, P.H.Regan, D.Santonocito, H.Schnare, K.Strahle, M.Sugawara, P.O.Tjom, A.Virtanen, R.Wadsworth

Observation of the Decay Out of the Superdeformed Band in 143Eu

NUCLEAR REACTIONS 110Pd(37Cl, 4n), E=160 MeV; measured γγ-coin, Eγ, Iγ. 143Eu deduced levels, J, π, superdeformed band decay features.

doi: 10.1016/0375-9474(93)90535-6
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1993BA45      Nucl.Phys. A563, 129 (1993)

D.L.Balabanski, R.M.Lieder, T.Kutsarova, W.Gast, G.Hebbinghaus, A.Kramer-Flecken, T.Rzaca-Urban, H.Schnare, W.Urban, G.Sletten, K.H.Maier, K.O.Zell

Study of Band Structures and Crossings in 179Os

NUCLEAR REACTIONS 150Nd(34S, 5n), E=158 MeV; measured Eγ, Iγ, γγ-coin, γ(34S)(t), DCO ratios. 179Os deduced levels, J, π, δ, γ-branching, B(M1)/B(E2) ratios, g(K) factors, configurations. Enriched targets, Compton suppressed Ge-detector array with sum energy and γ-ray multiplicity filter. Model comparison.

doi: 10.1016/0375-9474(93)90013-N
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1993VE01      Z.Phys. A344, 417 (1993)

Ts.Venkova, T.Morek, G.V.Marti, H.Schnare, A.Kramer-Flecken, W.Gast, A.Georgiev, G.Hebbinghaus, R.M.Lieder, G.Sletten, K.M.Spohr, K.H.Maier, W.Urban

Isomeric States in 180Os

NUCLEAR REACTIONS 150Nd(36S, 6n), E=177 MeV; measured γγ(t). 180Os deduced isomers, T1/2, J, π, K, decay features.

doi: 10.1007/BF01283197
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1992VE05      Z.Phys. A344, 231 (1992)

Ts.Venkova, G.V.Marti, R.M.Lieder, W.Gast, A.Georgiev, D.Kutchin, H.Schnare, K.Strahle, T.Rzaca-Urban, J.Heese, K.H.Maier

Shape Changes in 189Au at High Spins

NUCLEAR REACTIONS 176Yb(19F, 6n), E=107 MeV; measured γγ-coin, Iγ. 189Au deduced levels, J, π.

doi: 10.1007/BF01291712
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1991JE04      Z.Phys. A340, 351 (1991)

H.J.Jensen, G.B.Hagemann, P.O.Tjom, S.Frauendorf, A.Atac, M.Bergstrom, A.Bracco, A.Brockstedt, H.Carlsson, P.Ekstrom, J.M.Espino, B.Herskind, F.Ingebretsen, J.Jongman, S.Leoni, R.M.Lieder, T.Lonnroth, A.Maj, B.Million, A.Nordlund, J.Nyberg, M.Piiparinen, H.Ryde, M.Sugawara, A.Virtanen

Interaction Strength and Shape Difference for the h9/2 and h11/2 Configurations in 163Tm

NUCLEAR REACTIONS 148Nd(19F, 4n), E=85 MeV; 130Te(37Cl, 4n), E=166 MeV; measured γ-spectra, multiplicities, γγ-coin. 163Tm deduced levels, J, π, configuration, B(λ). Model comparisons.

doi: 10.1007/BF01290322
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1991ME06      Z.Phys. A339, 317 (1991)

D.Mehta, Y.K.Agarwal, K.P.Blume, S.Heppner, H.Hubel, M.Murzel, K.Theine, W.Gast, G.Hebbinghaus, R.M.Lieder, W.Urban

Spectroscopy of 195Hg and 196Hg

NUCLEAR REACTIONS 198Pt(α, xn), E=78 MeV; measured γγ-coin, Eγ, Iγ, DCO ratios. 195,196Hg deduced levels, J, π, band structure.

doi: 10.1007/BF01560632
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1991RZ01      Z.Phys. A339, 421 (1991)

T.Rzaca-Urban, K.Strahle, G.Hebbinghaus, D.Balabanski, W.Gast, R.M.Lieder, H.Schnare, W.Urban, P.von Brentano, A.Dewald, J.Eberth, E.Ott, J.Theuerkauf, H.Wolters, K.O.Zell, D.Alber, K.H.Maier, E.M.Beck, H.Hubel, W.Schmitz

Excited Superdeformed Band in 146Gd

NUCLEAR REACTIONS 110Pd(40Ar, 4n), E=175 MeV; measured γγ-coin, summed spectra. 146Gd deduced superdeformed band.


1991UR01      Phys.Lett. 258B, 293 (1991)

W.Urban, R.M.Lieder, J.C.Bacelar, P.P.Singh, D.Alber, D.Balabanski, W.Gast, H.Grawe, G.Hebbinghaus, J.R.Jongman, T.Morek, R.F.Noorman, T.Rzaca-Urban, H.Schnare, M.Thoms, O.Zell, W.Nazarewicz

High-Spin Octupole Correlations in the N = 86, 146Nd and 148Sm Nuclei

NUCLEAR REACTIONS 130Te(22Ne, X), E=85 MeV; measured γ-spectra, γγ-coin. 138Ba(13C, 3n), E=55 MeV; measured γ linear polarization. 136Xe(13C, X), E=55 MeV; measured γ-spectra, γγ-coin. 146Nd, 148Sm deduced levels, J, π, B(λ) ratios.

doi: 10.1016/0370-2693(91)91088-D
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1990BO30      Nucl.Phys. A518, 401 (1990)

B.Bochev, T.Kutsarova, R.M.Lieder

Study of 4He Induced Reactions at 11.2-27.5 MeV/A with Charged-Particle-γ-Ray Coincidences

NUCLEAR REACTIONS 159Tb, 209Bi(α, nX), E=45, 75, 110 MeV; measured (charged particle) γ-coin for c=p, d, t, 3He, α, σ(E, θ) for individual reaction channels; deduced reaction mechanisms.

doi: 10.1016/0375-9474(90)90137-B
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1990HE14      Phys.Lett. 240B, 311 (1990)

G.Hebbinghaus, K.Strahle, T.Rzaca-Urban, D.Balabanski, W.Gast, R.M.Lieder, H.Schnare, W.Urban, H.Wolters, E.Ott, J.Theuerkauf, K.O.Zell, J.Eberth, P.von Brentano, D.Alber, K.H.Maier, W.Schmitz, E.M.Beck, H.Hubel, T.Bengtsson, I.Ragnarsson, S.Aberg

Superdeformed Band in 146Gd. First Observation of Band Crossing

NUCLEAR REACTIONS 110Pd(40Ar, 4n), E=180 MeV; measured γ-multiplicity, sum spectra, DSA. 146Gd deduced levels, J, π, T1/2, superdeformed band structure.

doi: 10.1016/0370-2693(90)91104-J
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1990HE19      Nucl.Phys. A514, 225 (1990)

G.Hebbinghaus, T.Kutsarova, W.Gast, A.Kramer-Flecken, R.M.Lieder, W.Urban

Study of Band Structures in the γ-Unstable Nucleus 186Pt

NUCLEAR REACTIONS 188Os(α, 6n), E=80 MeV; measured Eγ, Iγ, γγ-coin, αγ(t), DCO ratios. 186Pt deduced levels, J, π, δ, γ-branching, g(K) factors, T1/2, configurations. Ge detectors, multi anti-Compton spectrometer array.

doi: 10.1016/0375-9474(90)90068-W
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1990LI32      Nucl.Phys. A520, 59c (1990)

R.M.Lieder

Band Crossing in the Superdeformed Band of 146Gd

NUCLEAR REACTIONS 110Pd(40Ar, 4n), E=175 MeV; measured γ-multiplicity, DSA, Iγ. 146Gd deduced levels, superdeformed band structure, Nilsson assignments.

doi: 10.1016/0375-9474(90)91133-C
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1990UR01      Phys.Lett. 247B, 238 (1990)

W.Urban, J.C.Bacelar, W.Gast, G.Hebbinghaus, A.Kramer-Flecken, R.M.Lieder, T.Morek, T.Rzaca-Urban

High Spin Parity Doublets in the Nucleus 151Pm

NUCLEAR REACTIONS 150Nd(α, 2np), E=68 MeV; measured γγ-coin. 151Pm deduced levels, J, π, B(λ), band structure, deformation features.

doi: 10.1016/0370-2693(90)90889-E
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1990VE07      Nucl.Phys. A514, 87 (1990)

Ts.Venkova, R.M.Lieder, T.Morek, W.Gast, G.Hebbinghaus, A.Kramer-Flecken, J.Schaffler-Krah, W.Urban, G.Sletten, H.Kluge, K.H.Maier

Study of Rotational Bands and Isomers in the Odd-Odd Nucleus 180Re

NUCLEAR REACTIONS 181Ta(α, 5n), E=35-90 MeV; 170Er(14N, 4n), E=71 MeV; measured Eγ, Iγ, Iγ(E), σ(Eγ, θ), γγ-coin, αγ(t), 14Nγ(t), DCO ratios, I(ce). 180Re deduced levels, J, π, ICC, δ, γ-branching, B(M1)/B(E2) ratios, g(K) factors, T1/2, configurations. Enriched targets, Ge detectors, multi anti-Compton spectrometer arrays, mini-orange conversion electron spectrometer.

doi: 10.1016/0375-9474(90)90333-H
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1989BA02      Z.Phys. A332, 111 (1989)

D.L.Balabanski, W.Gast, G.Hebbinghaus, A.Kramer-Flecken, R.M.Lieder, T.Morek, T.Rzaca-Urban, H.Schnare, W.Urban

Origin of the Backbending in the πh9/2 Band of 185Ir

NUCLEAR REACTIONS 187Re(α, 6n), E=100 MeV; measured Eγ, Iγ, γγ(θ), oriented nuclei. 185Ir deduced levels, J, π, band structure.


1989KR01      Nucl.Instrum.Methods Phys.Res. A275, 333 (1989)

A.Kramer-Flecken, T.Morek, R.M.Lieder, W.Gast, G.Hebbinghaus, H.M.Jager, W.Urban

Use of DCO Ratios for Spin Determination in γ-γ Coincidence Measurements

NUCLEAR REACTIONS 164Er(18O, 4n), E=80 MeV; measured γγ-coin, DCO ratios. 178W deduced levels, J, π.

doi: 10.1016/0168-9002(89)90706-7
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1989VE08      Z.Phys. A334, 385 (1989)

Ts.Venkova, T.Morek, R.M.Lieder, W.Gast, G.Hebbinghaus, A.Kramer-Flecken, W.Urban, G.Sletten, K.H.Maier

Study of Band Structures and Crossings in 179Re

NUCLEAR REACTIONS 165Ho(18O, 4n), E=84 MeV; measured Eγ, Iγ, γγ-coin. 170Er(14N, 5n), E=71 MeV; measured γγ-coin, γγ(t), DCO. 179Re deduced levels, J, π, band structure, γ-multipolarity, effective moment of inertia.


1989WO06      Z.Phys. A333, 413 (1989)

H.Wolters, W.Ott, R.Wirowski, A.Dewald, J.Theuerkauf, J.Eberth, K.O.Zell, P.von Brentano, W.Gast, G.Hebbinghaus, P.Kleinheinz, A.Kramer-Flecken, R.M.Lieder, T.Morek, T.Rzaca-Urban, H.Schnare, C.Senff, W.Urban, H.Grawe, H.Kluge, K.H.Maier, S.Heppner, H.Hubel, A.P.Byrne, W.Schmitz

High Spin States in Doubly-Closed Shell Nucleus 146Gd

NUCLEAR REACTIONS 110Pd(40Ar, 4n), 102Ru(48Ca, 4n), E not given; measured γγ-coin. 146Gd deduced levels, J, π.


1988CH27      Nucl.Phys. A485, 136 (1988)

P.Chowdhury, B.Fabricius, C.Christensen, F.Azgui, S.Bjornholm, J.Borggreen, A.Holm, J.Pedersen, G.Sletten, M.A.Bentley, D.Howe, A.R.Mokhtar, J.D.Morrison, J.F.Sharpey-Schafer, P.M.Walker, R.M.Lieder

Decay of High-Spin Isomers in Os Nuclei by Barrier Penetration

NUCLEAR REACTIONS 150Nd(36S, 4n), E=160 MeV; 170Er(18O, 4n), E=85 MeV; measured E(γ), I(ce), I(γ), γγ-coin, I(γ)(θ). 182,184Os deduced levels, J, π, K, g(K), configurations, T1/2. Ge-multi-array, Compton shields, pulsed beam, recoil technique.

doi: 10.1016/0375-9474(88)90526-X
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1988LI02      Nucl.Phys. A476, 545 (1988)

R.M.Lieder, A.Neskakis, J.Skalski, G.Sletten, J.D.Garrett, J.Dudek

Study of Band Structures and Crossing in 180Os

NUCLEAR REACTIONS 166Er(18O, 4n), E=85 MeV; measured E(γ), I(γ), σ(E(γ), θ), γγ-coin, I(ce). 180Os deduced levels, J, π, ICC, δ, γ-branching, B(M1)/B(E2) ratios. Enriched targets, Ge(Li) detectors, multi anti-Compton spectrometer set-up, mini-orange conversion electron spectrometer. Pairing-self-consistent cranking calculations, shape evolution.

doi: 10.1016/0375-9474(88)90423-X
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1988UR01      Phys.Lett. 200B, 424 (1988)

W.Urban, R.M.Lieder, W.Gast, G.Hebbinghaus, A.Kramer-Flecken, T.Morek, T.Rzaca-Urban, W.Nazarewicz, S.L.Tabor

Octupole Instability Induced by Rotation in the Nuclei 146, 148Nd

NUCLEAR REACTIONS 150Nd(α, 2nα), (α, 4nα), E=52, 68 MeV; measured Eγ, Iγ, γγ-coin. 146,148Nd deduced levels, J, π, B(E1)/B(E2). Shell correction type calculations.

doi: 10.1016/0370-2693(88)90146-3
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1987HE16      Phys.Rev.Lett. 59, 2024 (1987)

G.Hebbinghaus, T.Rzaca-Urban, C.Senff, R.M.Lieder, W.Gast, A.Kramer-Flecken, H.Schnare, W.Urban, G.de Angelis, P.Kleinheinz, W.Starzecki, J.Styczen, P.von Brentano, A.Dewald, J.Eberth, W.Lieberz, T.Mylaeus, A.v.d.Werth, H.Wolters, K.O.Zell, S.Heppner, H.Hubel, M.Murzel, H.Grawe, H.Kluge

Observation of Superdeformation in the Doubly Closed-Shell Nucleus 146Gd

NUCLEAR REACTIONS 110Pd(40Ar, X), E=180 MeV; measured γγ-energy correlation, DSA. 146Gd deduced levels, moment of inertia, deformation, superdeformation characteristics, quadrupole moment, stretched E2 transitions.

doi: 10.1103/PhysRevLett.59.2024
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1987HE29      Z.Phys. A328, 387 (1987)

G.Hebbinghaus, W.Gast, A.Kramer-Flecken, R.M.Lieder, J.Skalski, W.Urban

Evidence for Shape Coexistence in 186Pt

NUCLEAR REACTIONS 188Os(α, 6n), E=80 MeV; measured Eγ, Iγ, γγ(t), γγ(θ), oriented nuclei. 186Pt deduced levels, J, π, T1/2, band structure, γ-branching, shape coexistence.


1987RZ01      Z.Phys. A328, 379 (1987)

T.Rzaca-Urban, R.M.Lieder, W.Gast, W.Urban, J.Bacelar, J.D.Garrett, G.Sletten, R.Chapman, J.C.Lisle, J.N.Mo

Search for Superdeformation in 180Os

NUCLEAR REACTIONS 150Nd(34S, 4n), E=158 MeV; measured γγ-energy correlation spectra. 180Os deduced levels, J, π, band structure, moments of inertia, superdeformation axis ratio.


1987UR01      Phys.Lett. 185B, 331 (1987)

W.Urban, R.M.Lieder, W.Gast, G.Hebbinghaus, A.Kramer-Flecken, K.P.Blume, H.Hubel

Evidence for Coexistence of Reflection Asymmetric and Symmetric Shapes in 150Sm

NUCLEAR REACTIONS 150Nd(α, 4n), E=52 MeV; measured γ(θ) ratios, oriented nuclei, Eγ, γγ-coin. 150Sm deduced levels, J, π, rotational frequencies, B(E1)/B(E2) branching ratios, energy displacement. Ge detectors.

doi: 10.1016/0370-2693(87)91009-4
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1986BO27      Nucl.Phys. A458, 429 (1986)

B.Bochev, T.Kutsarova, R.M.Lieder, T.Morek, J.P.Didelez

Study of the Preequilibrium Mechanism for Individual Channels of the 159Tb, 209Bi(α, charged particle xnγ) Reactions with Particle-γ Coincidences

NUCLEAR REACTIONS 159Tb, 209Bi(α, xnp), (α, xnd), (α, xnt)212Po/211Po/209Po/208Po/207Po/206Po/162Dy/161Dy/160Dy/159Dy/158Dy/157Dy/156Dy/155Dy/154Dy/153Dy/161Tb/160Tb/159Tb/158Tb/157Tb/156Tb/155Tb/154Tb, E=45, 75, 110 MeV; measured γ(charged particle)-coin, σ(E(charged particle), θ(charged particle)); deduced reaction, depopulation mechanisms. ΔE-E telescope, hyperpure Ge detector.

doi: 10.1016/0375-9474(86)90044-8
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1985MO01      Nucl.Phys. A433, 159 (1985)

T.Morek, H.Beuscher, B.Bochev, T.Kutsarova, R.M.Lieder, M.Muller-Veggian, A.Neskakis

In-Beam Study of the Odd-Odd Nuclei 134La and 136La

NUCLEAR REACTIONS, ICPND 133Cs(α, 3n), E=55 MeV; 136Ba(p, xn), E=32-45 MeV; 138Ba(p, xn), E=17-45 MeV; measured Eγ, Iγ, Iγ(E), σ(E(γ), θ), γγ(t), αγ(t), pγ(t), γ yield. 134,136La deduced levels, J, π, T1/2, configurations. Ge(Li) detectors.

doi: 10.1016/0375-9474(85)90175-7
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1984MU08      Nucl.Phys. A417, 189 (1984)

M.Muller-Veggian, H.Beuscher, D.R.Haenni, R.M.Lieder, A.Neskakis

Study of the Level Structure in 134Ce

NUCLEAR REACTIONS 134Ba(α, 4n), E=60, 61 MeV; 135Ba(α, 5n), E=70 MeV; 136Ba(α, 6n), E=85 MeV; measured Eγ, Iγ, σ(Eγ, θ), γγ(t), αγ(t), I(ce), γ(ce)-coin. 134Ce deduced levels, J, π, T1/2, ICC. Ge(Li) detectors, orange β-spectrometer, enriched targets.

doi: 10.1016/0375-9474(84)90504-9
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1983NE14      Phys.Rev.Lett. 50, 1628 (1983)

A.Neskakis, R.M.Lieder, G.Sletten

Yrast-Yrare Interaction in Os Nuclei

NUCLEAR REACTIONS 182W(α, 6n), 166Er(18O, 4n), E not given; measured γγ-coin, Iγ(θ), I(ce). 180Os deduced levels, J, π, γ-multipolarity, ICC, band structure.

doi: 10.1103/PhysRevLett.50.1628
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1982LI04      Nucl.Phys. A375, 291 (1982)

R.M.Lieder, G.Sletten, J.Borggreen, J.Pedersen

Study of Band Crossings in 182Os

NUCLEAR REACTIONS 168Er(18O, xnγ), E=81 MeV; measured Eγ, Iγ, σ(Eγ, θ), γγ-coin, I(ce) for x=4, 5. 181,182Os deduced levels, J, π, ICC, δ, γ-branching. Enriched targets, Ge(Li), Si-Li and NaI(Tl) detectors, mini-orange conversion electron spectrometer.

doi: 10.1016/0375-9474(82)90413-4
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1982MO26      Nucl.Phys. A391, 269 (1982)

T.Morek, H.Beuscher, B.Bochev, D.R.Haenni, T.Kutsarova, R.M.Lieder, M.Muller-Veggian, A.Neskakis

High-Spin States in 133La

NUCLEAR REACTIONS 133Cs(α, xn), E=50-70 MeV; measured Eγ, Iγ, σ(Eγ, θ), γγ(t), αγ(t). 133La deduced levels, J, δ, π. Ge(Li) detectors.

doi: 10.1016/0375-9474(82)90610-8
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1982NE01      Z.Phys. A304, 277 (1982)

A.Neskakis, R.M.Lieder, H.Beuscher, B.Bochev, D.Haenni, M.Muller-Veggian, G.Sletten

Properties of Side Bands Observed in 180Os

RADIOACTIVITY 180Os; measured γγ-coin, γ(θ), I(ce), γ(t), Eγ, Iγ; deduced yrast, rotational bands, J, π, inter-band γ-multipolarity, γ-branching, g(k), configuration.

doi: 10.1007/BF01414504
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1982NE05      Nucl.Phys. A390, 53 (1982)

A.Neskakis, R.M.Lieder, H.Beuscher, Y.Gono, D.R.Haenni, M.Muller-Veggian

Investigation of High-Spin States in Odd-Odd 190,192,194Au Nuclei

NUCLEAR REACTIONS 191,193Ir(α, 5n), E=63, 61.5 MeV; 193Ir(α, 3n), E=40 MeV; measured E(γ), I(γ), σ(Eγ, θ), αγ(t), γγ(t). 190,192,194Au deduced levels, J, π, T1/2, ICC, B(λ) ratios, δ, γ-branching. Enriched targets, Ge(Li) detectors.

doi: 10.1016/0375-9474(82)90606-6
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1982NE14      Phys.Lett. 118B, 49 (1982)

A.Neskakis, R.M.Lieder, G.Sletten, J.D.Garrett

Alignment of (1/2)-[541] Quasiprotons in 180Os

NUCLEAR REACTIONS 166Er(18O, 4n), E=85 MeV; measured γγ-coin. 180Os deduced levels, J, π, γ-branching, rotational band crossings, backbending configurations.

doi: 10.1016/0370-2693(82)90599-8
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1981BA33      Phys.Scr. 24, 290 (1981)

C.V.K.Baba, S.Bjornholm, O.Christensen, B.Herskind, R.M.Lieder, J.Pedersen, G.Sletten, F.Folkmann, R.S.Simon

Non-Collective Properties of the Continuum Gamma Rays Feeding Two High-Spin Isomers in 152Er

NUCLEAR REACTIONS 108Pd(48Ti, 4n), E=218-232 MeV; measured γγ-coin. 152Er deduced levels, isomer T1/2, γ-branching, yrast cascade γ-multipolarity, shape. Continuum γ-rays.

doi: 10.1088/0031-8949/24/1B/025
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1981LI17      Phys.Scr. 24, 123 (1981)

R.M.Lieder, B.Bochev, T.Kutsarova, H.Beuscher, D.R.Haenni, T.Morek, M.Muller-Veggian, A.Neskakis, C.Mayer-Boricke, J.P.Didelez

Study of α-Induced Non-Equilibrium Reactions with Particle-γ Coincidences

NUCLEAR REACTIONS 209Bi(α, xnp), E=45-75 MeV; measured pγ-coin, σ(θ, Ep) for x=0, 1, 2, 3, 4. Prompt particle emission model.

doi: 10.1088/0031-8949/24/1B/008
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1980DI09      Nucl.Phys. A341, 421 (1980)

J.-P.Didelez, R.M.Lieder, H.Beuscher, D.R.Haenni, H.Machner, M.Muller-Veggian, C.Mayer-Boricke

Experimental Study of Excitation Functions and Isomer Ratios for 211,212Po

NUCLEAR REACTIONS 208Pb(α, n), 209Bi(α, np), (α, p), (α, n), E=45-172.5 MeV; measured σ(E), isomeric σ ratio; deduced reaction mechanism.

doi: 10.1016/0375-9474(80)90375-9
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0208.


1980MO27      Z.Phys. A298, 267 (1980)

T.Morek, H.Beuscher, B.Bochev, D.R.Haenni, R.M.Lieder, T.Kutsarova, M.Muller-Veggian, A.Neskakis

Isomeric States in 134Ba

RADIOACTIVITY 134Ba [from 133Cs(α, 2np), E=55 MeV]; measured Eγ, Iγ, γ(θ), γγ-coin, γγ(t). 134Ba deduced levels, T1/2, J, π, ICC, γ-multipolarity, configurations.

NUCLEAR REACTIONS 134Ba(p, p'), E=17 MeV; measured Eγ, Iγ, γ(θ), γγ-coin, γγ(t). 134Ba deduced levels, T1/2, J, π, ICC, γ-multipolarity, configurations.

doi: 10.1007/BF01425156
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1980MU10      Nucl.Phys. A344, 89 (1980)

M.Muller-Veggian, H.Beuscher, D.R.Haenni, R.M.Lieder, A.Neskakis, C.Mayer-Boricke

Investigation of High-Spin States in 138,139Nd

NUCLEAR REACTIONS 140Ce(α, xn), E=85 MeV; measured Eγ, Iγ, σ(Eγ, θ), γγ(t), αγ(t). 138,139Nd deduced levels, J, π. Enriched targets. Ge(Li) detectors.

doi: 10.1016/0375-9474(80)90433-9
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1979GO15      Nucl.Phys. A327, 269 (1979)

Y.Gono, R.M.Lieder, M.Muller-Veggian, A.Neskakis, C.Mayer-Boricke

In-Beam γ-Ray Study of 189,191,193Au

NUCLEAR REACTIONS 191,193Ir(α, 4nγ), E=51 MeV; 191Ir(α, 6nγ), E=77 MeV; measured Eγ, Iγ, σ(Eγ, θ), γγ-, αγ(t). 189,191,193Au deduced levels, J, π, T1/2, γ-branching, ICC. Enriched targets. Ge(Li), intrinsic Ge detectors.

doi: 10.1016/0375-9474(79)90259-8
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1979HA48      Nucl.Phys. A331, 141 (1979)

D.R.Haenni, H.Beuscher, R.M.Lieder, M.Muller-Veggian, A.Neskakis, C.Mayer-Boricke

Weak Coupling and High-Spin States in 145Eu

NUCLEAR REACTIONS 144Sm(α, 2npγ), E=50 MeV; measured Eγ, Iγ(θ), γγ(t), αγ(t). 145Eu deduced levels J, π, T1/2. Ge(Li) detectors. Enriched target.

doi: 10.1016/0375-9474(79)90306-3
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1979MU03      Z.Phys. A290, 43 (1979)

M.Muller-Veggian, H.Beuscher, R.M.Lieder, Y.Gono, D.R.Haenni, A.Neskakis, C.Mayer-Boricke

10+ Isomers Observed in Even-Even 78-Neutron Nuclei

NUCLEAR REACTIONS 140Ce(α, 6n), E=86 MeV; 142Nd(α, 6n), E=90 MeV; measured Eγ, Iγ, γ(θ), γγ-coin, attenuation coefficients. 138Nd, 140Sm deduced levels. 138Nd, 140Sm, 136Ce levels deduced T1/2, J, π, B(E2), configuration.


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