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NSR database version of May 21, 2024.

Search: Author = S.Brant

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2014TO01      Phys.Rev.Lett. 112, 052501 (2014)

D.Tonev, M.S.Yavahchova, N.Goutev, G.de Angelis, P.Petkov, R.K.Bhowmik, R.P.Singh, S.Muralithar, N.Madhavan, R.Kumar, M.K.Raju, J.Kaur, G.Mohanto, A.Singh, N.Kaur, R.Garg, A.Shukla, Ts.K.Marinov, S.Brant

Candidates for Twin Chiral Bands in 102Rh

NUCLEAR REACTIONS 94Zr(11B, 3n), E=36 MeV; measured reaction products, Eγ, Iγ; deduced energy levels, J, π, T1/2, B(E2), B(M1). Two quasiparticles plus triaxial rotor model calculations, Indian National Gamma Array, DSA technique.

doi: 10.1103/PhysRevLett.112.052501
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2012GO31      J.Phys.:Conf.Ser. 366, 012021 (2012)

N.Goutev, M.S.Yavahchova, D.Tonev, G.de Angelis, P.Petkov, R.K.Bhowmik, R.P.Singh, S.Muralithar, N.Madhavan, R.Kumar, M.K.Raju, J.Kaur, G.Mahanto, A.Singh, N.Kaur, R.Garg, A.Sukla, Ts.K.Marinov, S.Brant

Level scheme investigation of 102Rh

NUCLEAR REACTIONS 96Zr(11B, 3n), E=36 MeV; measured Eγ, Iγ(θ), γγ-coin using clover polarization-sensitive Ge detectors with provision for DSAM (Doppler-Shift Attenuation Method); deduced γ cascade angular correlations, 4+1≥2+1≥0+1 and 6+1≥4+1≥2+1 angular correlation patterns, linear polarization of selected γ transitions, ΔI=1 band with negative parity.

doi: 10.1088/1742-6596/366/1/012021
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2011BE03      Phys.Rev. C 83, 014317 (2011)

I.Bentley, S.Brant, F.Donau, S.Frauendorf, B.Kampfer, R.Schwengner, S.Q.Zhang

Instantaneous shape sampling: A model for the γ -absorption cross section of transitional nuclei

NUCLEAR REACTIONS 78,80,82,84,86Kr, 124,126,128,130,132,134,136Xe, 130,132,134,136,138Ba, 144,146,148,150,152,154Sm(γ, X), E=7-20 MeV; calculated absorption σ for dipole strength using the quasiparticle instantaneous shape sampling random-phase approximation (ISS-QRPA) for rapid dipole excitations and interacting boson model (IBM) for the slow collective quadrupole motion. Pygmy resonances. Comparison with experimental data.

doi: 10.1103/PhysRevC.83.014317
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2010BR19      J.Phys.:Conf.Ser. 205, 012026 (2010)

S.Brant, D.Tonev

Dynamic chirality in the interacting boson model

NUCLEAR STRUCTURE 134Pr, 135,137Nd; calculated B(E2), B(M1) for individual bands, spin distributions, yrast state deformation using IBFFM and TQPTR (two-quasiparticle plus triaxial rotor model).

doi: 10.1088/1742-6596/205/1/012026
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2010GA24      Phys.Rev. C 82, 034328 (2010)

H.G.Ganev, S.Brant

Structure of the doublet bands in doubly odd nuclei: The case of 128Cs

NUCLEAR STRUCTURE 128Cs; calculated levels, J, π of yrast and side bands, B(E2), quadrupole moments, and B(M1) of ΔJ=1 doublet bands using interacting vector boson-fermion model. Comparison with experimental data and with predictions of quadrupole coupling model (QCM) and core-quasiparticle coupling model (CQPCM). 127,128Xe, 129Cs; calculated levels, J, π, and B(E2) using interacting vector boson-fermion model. Comparison with experimental data.

doi: 10.1103/PhysRevC.82.034328
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2009BR03      Phys.Rev. C 79, 054326 (2009)

S.Brant, C.M.Petrache

Chiral bands in 135Nd: The interacting boson-fermion model approach

NUCLEAR STRUCTURE 134Pr, 135,137Nd; calculated negative-parity chiral structure, B(M1), B(E2) in yrast and yrare bands using interacting boson-fermion model calculations.

doi: 10.1103/PhysRevC.79.054326
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2009GA11      Phys.Rev. C 79, 044322 (2009)

H.G.Ganev, A.I.Georgieva, S.Brant, A.Ventura

New description of the doublet bands in doubly odd nuclei

NUCLEAR STRUCTURE 126Pr, 132La, 134Pr; analyzed ΔI=1 doublet chiral bands, level energies, B(E2), B(M1) using interacting boson vector model. 124,125,134,135Ce, 132Ba, 133La; calculated level energies using interacting boson vector model (IVBM). Comparison with experimental data.

doi: 10.1103/PhysRevC.79.044322
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2009ZH22      Phys.Rev. C 80, 021307 (2009)

S.Q.Zhang, I.Bentley, S.Brant, F.Donau, S.Frauendorf, B.Kampfer, R.Schwengner, A.Wagner

Instantaneous-shape sampling for calculation of the electromagnetic dipole strength in transitional nuclei

NUCLEAR REACTIONS 88Sr, 90Zr, 92,94,96,98,100Mo(γ, n), (γ, γ'), E not given; calculated σ for dipole strength using the quasiparticle random phase approximation (QRPA) for transitional nuclei according to IBA calculations. Comparison with experimental data.

doi: 10.1103/PhysRevC.80.021307
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2008BR14      Phys.Rev. C 78, 034301 (2008)

S.Brant, D.Tonev, G.De Angelis, A.Ventura

Dynamic chirality in the interacting boson fermion-fermion model

doi: 10.1103/PhysRevC.78.034301
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2008BR20      Int.J.Mod.Phys. E17, Supplement 1, 373 (2008)

S.Brant, N.Yoshida, L.Zuffi

Proton-neutron interacting boson-fermion-fermion model and the exchange interactions

doi: 10.1142/S0218301308011999
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2007TO21      Phys.Rev. C 76, 044313 (2007)

D.Tonev, G.de Angelis, S.Brant, S.Frauendorf, P.Petkov, A.Dewald, F.Donau, D.L.Balabanski, Q.Zhong, P.Pejovic, D.Bazzacco, P.Bednarczyk, F.Camera, D.Curien, F.Della Vedova, A.Fitzler, A.Gadea, G.Lo Bianco, S.Lenzi, S.Lunardi, N.Marginean, O.Moller, D.R.Napoli, R.Orlandi, E.Sahin, A.Saltarelli, J.Valiente-Dobon, K.O.Zell, Jing-ye Zhang, Y.H.Zhang

Question of dynamic chirality in nuclei: The case of 134Pr

NUCLEAR REACTIONS 119Sn(19F, 4nγ), E=83, 87 MeV; measured Eγ, Iγ, γγ-coin, lifetimes, multipolarity, linear polarization. 134Pr; deduced levels, J, π, band structure, chiral behavior, TQPTT and IBFFM model calculations, B(E2), B(M1).

doi: 10.1103/PhysRevC.76.044313
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2006BR15      Phys.Rev. C 74, 024303 (2006)

S.Brant, N.Yoshida, L.Zuffi

β decay of the even-even 124Ba nucleus: A test for the interacting boson-fermion-fermion model

NUCLEAR STRUCTURE 124Cs; calculated levels, J, π, configurations, γ-branching ratios. 124Ba; calculated β-decay rates, log ft. Interacting boson-fermion-fermion model.

doi: 10.1103/PhysRevC.74.024303
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2006TO01      Phys.Rev.Lett. 96, 052501 (2006)

D.Tonev, G.de Angelis, P.Petkov, A.Dewald, S.Brant, S.Frauendorf, D.L.Balabanski, P.Pejovic, D.Bazzacco, P.Bednarczyk, F.Camera, A.Fitzler, A.Gadea, S.Lenzi, S.Lunardi, N.Marginean, O.Moller, D.R.Napoli, A.Paleni, C.M.Petrache, G.Prete, K.O.Zell, Y.H.Zhang, J.Zhang, Q.Zhong, D.Curien

Transition Probabilities in 134Pr: A Test for Chirality in Nuclear Systems

NUCLEAR REACTIONS 119Sn(19F, 4n), E=83, 87 MeV; measured Eγ, Iγ, γγ-coin, DSA. 134Pr deduced rotational bands T1/2, B(E2), B(M1). Doppler-shift attenuation and recoil-distance techniques. Comparison with model predictions.

doi: 10.1103/PhysRevLett.96.052501
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2006TO15      Int.J.Mod.Phys. E15, 1531 (2006)

D.Tonev, P.Petkov, D.L.Balabanski, G.De Angelis, A.Gadea, D.R.Napoli, N.Marginean, A.Dewald, P.Pejovic, A.Fitzler, O.Moller, K.O.Zell, S.Brant, S.Frauendorf, D.Bazzacco, S.Lenzi, S.Lunardi, P.Bednarczyk, D.Curien, C.Petrache, Q.Zhong, Y.H.Zhang, J.-Y.Zhang

Lifetime measurements in 134Pr and Chirality in nuclei

NUCLEAR REACTIONS 119Sn(19F, 4n), E=83, 87 MeV; measured Eγ, Iγ, γγ-coin, DSA. 134Pr deduced rotational bands T1/2, B(E2), B(M1). Doppler-shift attenuation and recoil-distance techniques. Comparison with model predictions.

doi: 10.1142/S0218301306004909
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2006YO11      Int.J.Mod.Phys. E15, 1933 (2006)

N.Yoshida, L.Zuffi, S.Brant

Study of β decay from even-even 124Ba to odd-odd 124Cs in the interacting boson-fermion-fermion model

NUCLEAR STRUCTURE 124Cs; calculated levels, J, π. Interacting boson-fermion-fermion model.

RADIOACTIVITY 124Ba(β+), (EC); calculated log ft. Interacting boson-fermion-fermion model.

doi: 10.1142/S0218301306005460
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2005LH01      Phys.Rev. C 72, 034308 (2005)

G.Lhersonneau, S.Brant

Levels in 99Zr observed in the decay of 99Y

RADIOACTIVITY 99Y(β-); measured β-delayed Eγ, Iγ, γγ-coin; deduced logft. 99Zr deduced levels, J, π, configurations. Interacting boson-fermion model calculations.

doi: 10.1103/PhysRevC.72.034308
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2004BR05      Phys.Rev. C 69, 017304 (2004)

S.Brant, D.Vretenar, A.Ventura

Interacting boson fermion-fermion model calculation of the πh11/2(X)νh11/2 doublet bands in 134Pr

NUCLEAR STRUCTURE 134Pr, 134Ce calculated levels, J, π, configurations. 134Pr deduced deformation, rotational bands features. Interacting boson-fermion-fermion model, comparison with data.

doi: 10.1103/PhysRevC.69.017304
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2004BR14      Phys.Rev. C 69, 034327 (2004)

S.Brant, G.Lhersonneau, K.Sistemich

Shape coexistence in the odd-odd neutron-rich nucleus 98Y studied in the interacting boson model

RADIOACTIVITY 98Y(IT) [from 235U(n, F)]; measured Eγ, Iγ, E(ce), I(ce). 98Sr(β-); analyzed data. 98Y deduced levels, J, π, ICC, configurations, T1/2, shape coexistence features. Gas-filled separator. Interacting boson-fermion model analysis.

doi: 10.1103/PhysRevC.69.034327
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2004BR44      Phys.Rev. C 70, 054301 (2004)

S.Brant, N.Yoshida, L.Zuffi

β decay of odd-A As to Ge isotopes in the interacting boson-fermion model

NUCLEAR STRUCTURE 68,70,72,74Ge; calculated levels, J, π, quadrupole moments, μ, B(M1), B(E2). 69,71,73As, 69,71,73Ge; calculated levels, J, π, transition branching ratios. Proton-neutron interacting boson-fermion model.

RADIOACTIVITY 69,71,73As(EC); calculated β-decay rates. 69,71,73Ge levels calculated log ft. Proton-neutron interacting boson-fermion model, comparison with data.

doi: 10.1103/PhysRevC.70.054301
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2003PE06      Eur.Phys.J. A 16, 337 (2003)

C.M.Petrache, G.Lo Bianco, P.G.Bizzeti, A.M.Bizzeti-Sona, D.Bazzacco, S.Lunardi, M.Nespolo, G.de Angelis, D.R.Napoli, N.Blasi, S.Brant, D.Vretenar

Spectroscopy of the deformed 126Ce nucleus

NUCLEAR REACTIONS 92Mo(40Ca, 2pα), E=190 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-coin. 126Ce deduced high-spin levels, J, π, B(E2), configurations. GASP, ISIS arrays, comparisons with model predictions and neighboring nuclides.

doi: 10.1140/epja/i2002-10098-4
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2003ZU05      Phys.Rev. C 68, 034308 (2003)

L.Zuffi, S.Brant, N.Yoshida

β decay of odd-A Cs isotopes in the interacting boson-fermion model

NUCLEAR STRUCTURE 125,127,129Cs, 125,127,129Xe; calculated levels, J, π, B(E2), μ. Interacting boson-fermion model, comparison with data.

RADIOACTIVITY 125,127,129Cs(EC); calculated log ft. Interacting boson-fermion model, comparison with data.

doi: 10.1103/PhysRevC.68.034308
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2002PE15      Eur.Phys.J. A 14, 439 (2002)

C.M.Petrache, G.Lo Bianco, P.G.Bizzeti, A.M.Bizzeti-Sona, D.Bazzacco, S.Lunardi, M.Nespolo, G.de Angelis, P.Spolaore, N.Blasi, S.Brant, V.Krstic, D.Vretenar

Spectroscopy of the deformed 125Ce nucleus

NUCLEAR REACTIONS 92Mo(40Ca, n2pα), E=190 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-coin. 125Ce deduced high-spin levels, J, π, configurations. GASP, ISIS arrays.

NUCLEAR STRUCTURE 125Ce; calculated levels, J, π, B(E2), configurations. Interacting boson fermion plus broken pairs model.

doi: 10.1140/epja/i2002-10026-8
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2002YO05      Phys.Rev. C66, 014306 (2002)

N.Yoshida, L.Zuffi, S.Brant

β Decay of Odd-A Nuclei in the Interacting Boson-Fermion Model

NUCLEAR STRUCTURE 105,107,109Rh, 105,107,109Pd; calculated levels, J, π, B(E2), B(M1). Proton-neutron interacting boson-fermion model.

RADIOACTIVITY 105,107,109Rh(β-); calculated log ft. Proton-neutron interacting boson-fermion model.

doi: 10.1103/PhysRevC.66.014306
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2001GA49      Phys.Rev. C64, 034304 (2001)

E.Galindo, M.Hausmann, A.Jungclaus, D.Kast, K.P.Lieb, G.A.Muller, O.Yordanov, S.Brant, D.Vretenar, A.Algora, F.Brandolini, G.de Angelis, M.De Poli, C.Fahlander, A.Gadea, T.Martinez, D.R.Napoli, A.Dewald, R.Peusquens, H.Tiesler, M.Gorska, H.Grawe, P.G.Bizzeti, P.Sona, G.Bonsignori

Lifetime Measurements of High-Spin States in 101Ag and Their Interpretation in the Interacting Boson Fermion Plus Broken Pair Model

NUCLEAR REACTIONS 58Ni(50Cr, 3pα), E=200-205 MeV; measured Eγ, Iγ, γγ-coin, DSA. 101Ag deduced high-spin levels T1/2, B(E2), B(M1), B(E1). GASP array, recoil-distance and Doppler-shift attenuation methods. Interacting boson fermion plus broken pair model.

doi: 10.1103/PhysRevC.64.034304
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2001GI09      Nucl.Phys. A694, 63 (2001)

A.Gizon, J.Timar, J.Gizon, B.Weiss, D.Barneoud, C.Foin, J.Genevey, F.Hannachi, C.F.Liang, A.Lopez-Martens, P.Paris, B.M.Nyako, L.Zolnai, J.C.Merdinger, S.Brant, V.Paar

Low-Lying Levels and Collective Bands in Doubly-Odd 124Cs

NUCLEAR REACTIONS 115In(12C, 3n), E=57 MeV; measured Eγ, Iγ, E(ce), I(ce), (ce)γ-, γγ-coin. 124Cs deduced low- and high-spin levels, J, π, ICC, band structure. Eurogam II array. Interacting boson-fermion-fermion model, cranked mean-field, total Routhian surface calculations.

doi: 10.1016/S0375-9474(01)00976-9
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2001MU19      Phys.Rev. C64, 014305 (2001)

G.A.Muller, A.Jungclaus, O.Yordanov, E.Galindo, M.Hausmann, D.Kast, K.P.Lieb, S.Brant, V.Krstic, D.Vretenar, A.Algora, F.Brandolini, G.de Angelis, M.De Poli, C.Fahlander, A.Gadea, T.Martinez, D.R.Napoli, A.Dewald, R.Peusquens, H.Tiesler, M.Gorska, H.Grawe, P.G.Bizzeti

High-Spin Structure and Electromagnetic Transition Strengths in 104Cd

NUCLEAR REACTIONS 58Ni(50Cr, 4p), E=200, 205 MeV; measured Eγ, Iγ, γγ-coin, DSA. 104Cd deduced high-spin levels, J, π, T1/2, B(E2), B(M1). GASP array, lineshape and recoil-distance measurements. Comparison with interacting-boson-plus-broken-pair model calculations.

doi: 10.1103/PhysRevC.64.014305
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2001PE17      Phys.Rev. C64, 044303 (2001)

C.M.Petrache, M.Nespolo, S.Brant, G.Lo Bianco, D.Bazzacco, S.Lunardi, P.Spolaore, M.Axiotis, N.Blasi, G.de Angelis, T.Kroll, N.Marginean, T.Martinez, R.Menegazzo, D.R.Napoli, B.Quintana, A.Saltarelli, A.Ventura, D.Vretenar

Spectroscopy Near the Proton Drip Line in the Deformed A = 130 Mass Region: The 126Pr nucleus

NUCLEAR REACTIONS 92Mo(40Ca, npα), E=190 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-, (recoil)γ-coin. 126Pr deduced high-spin levels, J, π, configurations. GASP, ISIS arrays. Interacting boson-fermion-fermion model, level systematics in neighboring isotopes discussed.

doi: 10.1103/PhysRevC.64.044303
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2001TI08      Nucl.Phys. A696, 241 (2001)

J.Timar, J.Gizon, A.Gizon, D.Sohler, B.M.Nyako, L.Zolnai, Gh.Cata-Danil, D.Bucurescu, A.J.Boston, D.T.Joss, E.S.Paul, A.T.Semple, C.M.Parry, S.Brant, V.Paar

Three-Quasiparticle Rotational Bands in 101Rh: IBFBPM description and signature inversion of the πg9/2 orbital

NUCLEAR REACTIONS 70Zn(36S, 4np), E=130 MeV; measured Eγ, Iγ, γγ(θ), γ-ray linear polarization. 101Rh deduced high-spin levels, J, π, band structures, Signature inversion. Eurogam array, comparison with IBFBPM calculations.

doi: 10.1016/S0375-9474(01)01143-5
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2000LH01      Phys.Rev. C62, 044304 (2000)

G.Lhersonneau, S.Brant, V.Paar

Level Structure of 100Nb

NUCLEAR STRUCTURE 100Nb; calculated levels, J, π. Interacting boson fermion fermion model, comparison with data.

doi: 10.1103/PhysRevC.62.044304
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1999DA10      Phys.Rev. C59, 1956 (1999)

I.Danko, D.Sohler, Zs.Dombradi, S.Brant, V.Krstic, J.Cederkall, M.Lipoglavsek, M.Palacz, J.Persson, A.Atac, C.Fahlander, H.Grawe, A.Johnson, A.Kerek, W.Klamra, J.Kownacki, A.Likar, L.-O.Norlin, J.Nyberg, V.Paar, R.Schubart, D.Seweryniak, D.Vretenar, G.de Angelis, P.Bednarczyk, D.Foltescu, D.Jerrestam, S.Juutinen, E.Makela, B.M.Nyako, M.de Poli, H.A.Roth, T.Shizuma, O.Skeppstedt, G.Sletten, S.Tormanen

Collective and Broken Pair States of 65, 67Ga

NUCLEAR REACTIONS 12C(58Ni, pα), (58Ni, 3p), E=261 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-, (neutron)γ-coin. 65,67Ga deduced high-spin levels, J, π, configurations. Nordball array.

NUCLEAR STRUCTURE 65,67Ga; calculated levels, J, π, B(E2), B(M1). Interacting boson-fermion plus interacting pair model.

doi: 10.1103/PhysRevC.59.1956
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1999DE22      Phys.Rev. C60, 014313 (1999)

G.de Angelis, C.Fahlander, D.Vretenar, S.Brant, A.Gadea, A.Algora, Y.Li, Q.Pan, E.Farnea, D.Bazzacco, G.Bonsignori, F.Brandolini, M.De Poli, D.De Acuna, S.Lunardi, G.Maron, D.R.Napoli, P.Pavan, C.M.Petrache, C.Rossi Alvarez, P.Spolaore, G.Vedovato

Excited States in 104Cd Described with the Interacting Boson Model Plus Broken Pairs

NUCLEAR REACTIONS 50Cr(58Ni, 4p), E=220 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-coin. 104Cd deduced high-spin levels, J, π, configurations. Gasp array. Interacting boson-fermion model plus broken pair.

doi: 10.1103/PhysRevC.60.014313
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1999GI14      Nucl.Phys. A658, 97 (1999)

J.Gizon, A.Gizon, J.Timar, Gh.Cata-Danil, B.M.Nyako, L.Zolnai, A.J.Boston, D.T.Joss, E.S.Paul, A.T.Semple, N.J.O'Brien, C.M.Parry, D.Bucurescu, S.Brant, V.Paar

Low-Lying Levels and High-Spin Band Structures in 102Rh

NUCLEAR REACTIONS 70Zn(36S, 3np), E=130 MeV; measured Eγ, Iγ, γγ(θ), γ-ray linear polarization. 102Rh deduced high-spin levels, J, π, band structures. Enriched target, Eurogam spectrometer. Comparisons with interacting boson-fermion-fermion model and cranked shell model.

doi: 10.1016/S0375-9474(99)00351-6
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1999SO09      Phys.Rev. C59, 1328 (1999)

D.Sohler, Zs.Podolyak, Zs.Dombradi, J.Gulyas, A.Algora, S.Brant, V.Krstic, V.Paar

Further Evidence on Shape Coexistence in 72As

NUCLEAR REACTIONS 69Ga(α, n), E=14.2 MeV; measured Eγ, Iγ, E(ce), I(ce), γγ-coin. 72As deduced levels, J, π, ICC, configurations. Superconducting magnetic lens electron spectrometer. Interacting boson-fermion-fermion model calculation.

doi: 10.1103/PhysRevC.59.1328
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1998BA42      Fizika(Zagreb) B7, 15 (1998)

M.Balodis, P.Prokofjevs, N.Kramere, L.Simonova, J.Berzins, T.Krasta, R.Georgii, T.von Egidy, J.Klora, H.Lindner, U.Mayerhofer, A.Walter, J.A.Cizewski, G.G.Colvin, H.G.Borner, P.Geltenbort, F.Hoyler, S.A.Kerr, K.Schreckenbach, A.Raemy, J.C.Dousse, J.Kern, W.Schwitz, I.A.Kondurov, Yu.E.Loginov, P.A.Sushkov, S.Brant, V.Paar, V.Lopac

Study of 194Ir Via Thermal Neutron Capture and (d, p) Reactions

NUCLEAR REACTIONS 193Ir(n, γ), E=thermal; measured Eγ, Iγ, E(ce), I(ce), prompt and delayed γγ-coin. 193Ir(d, p), E=22 MeV; measured σ(Ep, θ). 194Ir deduced levels, J, π, multipolarity. Diffraction spectrometer, magnetic spectrometer.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22730.


1998BA85      Nucl.Phys. A641, 133 (1998)

M.Balodis, P.Prokofjevs, N.Kramere, L.Simonova, J.Berzins, T.Krasta, J.Kern, A.Raemy, J.C.Dousse, W.Schwitz, J.A.Cizewski, G.G.Colvin, H.G.Borner, P.Geltenbort, F.Hoyler, S.A.Kerr, K.Schreckenbach, R.Georgii, T.von Egidy, J.Klora, H.Lindner, U.Mayerhofer, A.Walter, A.V.Murzin, V.A.Libman, I.A.Kondurov, Yu.E.Loginov, P.A.Sushkov, S.Brant, V.Paar, V.Lopac

Level Scheme of 194Ir

NUCLEAR REACTIONS 193Ir(n, γ), E=thermal; measured Eγ, Iγ, E(ce), I(ce), γγ-coin. 193Ir(n, γ), E=2, 24 keV; measured Eγ, Iγ. 193Ir(d, p), E=22 MeV; measured Ep, σ(θ). 194Ir deduced levels, J, π, icc, multipolarities, Nilsson configurations. Magnetic electron spectrometers, curved crystal spectrometers, Ge, Si(Li) detectors, Q3D spectrograph, enriched targets.

doi: 10.1016/S0375-9474(98)00457-6
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1998BR16      Phys.Rev. C58, 1349 (1998)

S.Brant, V.Paar, A.Wolf

Interacting Boson-Fermion Model Calculation of the Level Scheme and Electromagnetic Properties of 99Zr

NUCLEAR STRUCTURE 99Zr; calculated levels, J, π, B(λ). Interacting boson-fermion model.

doi: 10.1103/PhysRevC.58.1349
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1998LH01      Phys.Rev. C57, 681 (1998)

G.Lhersonneau, S.Brant, V.Paar, D.Vretenar

Nuclear Structure of 97Y in the Interacting Boson Fermion Plus Broken Pair Model and the Nature of the 3.523 MeV High-Spin Isomer

NUCLEAR STRUCTURE 97Y; calculated high-spin levels, J, π, B(λ), configurations, isomeric states. Interacting boson fermion model with broken pairs.

doi: 10.1103/PhysRevC.57.681
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1998LH03      Phys.Rev. C57, 2974 (1998)

G.Lhersonneau, J.Suhonen, P.Dendooven, A.Honkanen, M.Huhta, P.Jones, R.Julin, S.Juutinen, M.Oinonen, H.Penttila, J.R.Persson, K.Perajarvi, A.Savelius, J.C.Wang, J.Aysto, S.Brant, V.Paar, D.Vretenar

Level Structure of 99Nb

RADIOACTIVITY 99Zr(β-) [from U(p, F), E=25 MeV]; measured Eγ, Iγ, γγ-, (x-ray)γ-coin; deduced log ft. 99Nb deduced levels J, π, ICC, β feeding ratios, configurations.

NUCLEAR STRUCTURE 99Nb, 97Y; calculated levels, J, π, B(λ). Microscopic quasi-phonon model, interacting boson-fermion plus broken pair model.

doi: 10.1103/PhysRevC.57.2974
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1998PE05      Nucl.Phys. A635, 361 (1998)

C.M.Petrache, S.Brant, D.Bazzacco, G.Falconi, E.Farnea, S.Lunardi, V.Paar, Zs.Podolyak, R.Venturelli, D.Vretenar

Detailed Spectroscopy and IBFFM Interpretation of the Odd-Odd Nuclei 132Pr and 130Pr

NUCLEAR REACTIONS 104Pd(32S, n3p), (32S, npα), E=160 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-coin. 130,132Pr deduced high-spin levels, J, π, configurations, signature inversion. IBFFM calculations.

doi: 10.1016/S0375-9474(98)00198-5
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1998SO23      Nucl.Phys. A644, 141 (1998)

D.Sohler, Zs.Dombradi, S.Brant, J.Cederkall, M.Lipoglavsek, M.Palacz, V.Paar, J.Persson, A.Atac, C.Fahlander, H.Grawe, A.Johnson, A.Kerek, W.Klamra, J.Kownacki, A.Likar, L.-O.Norlin, J.Nyberg, R.Schubart, D.Seweryniak, G.de Angelis, P.Bednarczyk, D.Foltescu, D.Jerrestam, S.Juutinen, E.Makela, B.M.Nyako, M.de Poli, H.A.Roth, T.Shizuma, O.Skeppstedt, G.Sletten, S.Tormanen

Structure of 68As Studied via the 12C(58Ni, pn) Reaction

NUCLEAR REACTIONS 12C(58Ni, np), E=261 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-, (neutron)γ-coin, angular distribution ratios. 68As deduced levels, J, π. Enriched targets, Nordball array. Interacting boson-fermion-fermion model calculations.

doi: 10.1016/S0375-9474(98)00575-2
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1998VR01      Phys.Rev. C57, 675 (1998)

D.Vretenar, S.Brant, G.Bonsignori, L.Corradini, C.M.Petrache

Interacting Boson Model Plus Broken-Pair Description of High-Spin Dipole Bands

NUCLEAR STRUCTURE 136Nd; calculated high-spin levels, J, π, dipole bands. Interacting boson model with broken pairs.

doi: 10.1103/PhysRevC.57.675
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1997FA18      Nucl.Phys. A624, 401 (1997)

M.Fayez-Hassan, Z.Dombradi, Z.Gacsi, J.Gulyas, S.Brant, V.Paar, W.B.Walters, R.A.Meyer

Positive Parity Intruder Bands in 116,118Sb

NUCLEAR REACTIONS 113,115In(α, n), E=14.5, 16 MeV; analyzed data. 116,118Sb deduced levels, J, π, band structure, intruder states, configurations, ICC, Iγ, γ multipolarity. Interacting boson-fermion-fermion model.

doi: 10.1016/S0375-9474(97)00357-6
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1997PE06      Nucl.Phys. A617, 228 (1997)

C.M.Petrache, R.Venturelli, D.Vretenar, D.Bazzacco, G.Bonsignori, S.Brant, S.Lunardi, M.A.Rizzutto, C.Rossi Alvarez, G.de Angelis, M.De Poli, D.R.Napoli

High-Spin States in 137Nd: A large variety of collective rotations

NUCLEAR REACTIONS 110Pd(30Si, 3n), E=125 MeV; 123Sb(19F, 5n), E=97 MeV; measured γγ-coin, DCO ratios. 137Nd deduced high-spin levels, J, π, γ-multipolarity, configurations. Interacting boson-fermion model with broken pairs.

doi: 10.1016/S0375-9474(97)00042-0
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1997SO06      Z.Phys. A357, 239 (1997)

D.Sohler, Zs.Dombradi, S.Brant, J.Cederkall, M.Lipoglavsek, M.Palacz, V.Paar, J.Persson, A.Atac, C.Fahlander, H.Grawe, A.Johnson, A.Kerek, W.Klamra, J.Kownacki, A.Likar, L.-O.Norlin, J.Nyberg, R.Schubart, D.Seweryniak, G.de Angelis, P.Bednarczyk, D.Foltescu, M.Fayez-Hassan, D.Jerrestam, S.Juutinen, E.Makela, B.M.Nyako, M.de Poli, H.A.Roth, T.Shizuma, O.Skeppstedt, G.Sletten, S.Tormanen

Spectroscopy of Neutron Deficient 65Ge

NUCLEAR REACTIONS 12C(58Ni, nα), E=261 MeV; measured γγ-coin, Iγ(θ). 65Ge deduced high-spin levels, J, π. Interacting boson-fermion model.

doi: 10.1007/s002180050238
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1997SO08      Nucl.Phys. A618, 35 (1997)

D.Sohler, Zs.Podolyak, J.Gulyas, T.Fenyes, A.Algora, Zs.Dombradi, S.Brant, V.Paar

Structure of the 73As Nucleus

NUCLEAR REACTIONS 73Ge(p, nγ), E=1.92-4 MeV; measured Eγ, Iγ(E), γγ-coin, I(ce). 73As deduced levels, γ-branching ratios, B(λ), ICC, J, π. Ge hyperpure detectors. Combined superconducting magnetic lens plus Si(Li) electron spectrometer. Enriched targets. Interacting boson-fermion model calculation, Hauser-Feshbach analysis.

doi: 10.1016/S0375-9474(97)00030-4
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1996DO03      Phys.Rev. C53, 1244 (1996)

Zs.Dombradi, I.Danko, S.Brant, V.Paar

Rearrangement of Valence Neutrons by Proton Excitation in Odd-Odd Sb Nuclei

NUCLEAR STRUCTURE 120,122,124Sb; calculated level energy splittings; deduced valence neutrons rearrangement, other features. Interacting boson-fermion-fermion model.

doi: 10.1103/PhysRevC.53.1244
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1996LO23      Z.Phys. A356, 113 (1996)

V.Lopac, S.Brant, V.Paar

Level Density Fluctuations and Characterization of Chaos in the Realistic Model Spectra for Odd-Odd Nuclei

NUCLEAR STRUCTURE 106Ag, 198Au, 134Cs, 40K, 94Rb; analyzed levels systematics; deduced level spacing fluctuations, chaoticity in their dynamics. Interacting boson-fermion-fermion model.

doi: 10.1007/s002180050156
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1996MA70      Fizika(Zagreb) B5, 167 (1996)

U.Mayerhofer, T.von Egidy, J.Klora, H.Lindner, H.G.Borner, S.Judge, B.Krusche, S.Robinson, K.Schreckenbach, A.M.Sukhovoj, V.A.Khitrov, S.T.Boneva, V.Paar, S.Brant, R.Pezer

The Nucleus 198Au Investigated with Neutron Capture and Transfer Reactions. I. Experiments and Evaluation

NUCLEAR REACTIONS 197Au(d, p), E=20 MeV; measured σ(θ). 197Au(n, γ), (n, e), E=reactor; measured Eγ, Iγ, I(ce), γγ-coin. 198Au deduced levels, J, π, γ multipolarity.


1996MA75      Fizika(Zagreb) B5, 229 (1996)

U.Mayerhofer, T.von Egidy, J.Klora, H.Lindner, H.G.Borner, S.Judge, B.Krusche, S.Robinson, K.Schreckenbach, A.M.Sukhovoj, V.A.Khitrov, S.T.Boneva, V.Paar, S.Brant, R.Pezer

The Nucleus 198Au Investigated with Neutron Capture and Transfer Reactions. II. Construction of the Level Scheme and Calculation of Level Densities

NUCLEAR STRUCTURE 198Au; analyzed (n, γ), (d, p) reaction data; deduced levels, J, π. Comparison with interacting boson-fermion-fermion model calculations.


1996ME17      Phys.Rev. C54, 2935 (1996)

R.A.Meyer, S.V.Jackson, S.Brant, V.Paar

Levels of 105Pd Populated in the Decay of 105m,105gAg and Comparison with Interacting Boson-Fermion Model Calculations

RADIOACTIVITY 105Cd(EC), (β+) [from 106Cd(n, 2n), E=14 MeV]; 105Ag(EC), (β+) [from 105Cd(EC/β+)-decay]; 105mAg(EC), (IT) [from 105Cd(EC/β+)-decay]; measured γ spectra; deduced log ft. 105Pd deduced levels, J, π, γ-branching, γ multipolarity, μ, quadrupole moment, configuration. Interacting boson-fermion model.

doi: 10.1103/PhysRevC.54.2935
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1996PA31      Z.Phys. A355, 261 (1996)

V.Paar, S.Brant, D.Paar

Spin-Dependent Level Density in Interacting Boson-Fermion-Fermion Model

NUCLEAR STRUCTURE 132Pr; calculated level density, spin distribution. Interacting boson-fermion-fermion model.

doi: 10.1007/s002180050108
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1996PE12      Nucl.Phys. A603, 50 (1996)

C.M.Petrache, C.A.Ur, D.Bazzacco, S.Lunardi, C.Rossi Alvarez, M.Ionescu-Bujor, A.Iordachescu, D.Bucurescu, F.Brandolini, G.de Angelis, G.Maron, D.R.Napoli, P.Pavan, N.H.Medina, R.Venturelli, S.Brant, D.Vretenar

Evolution from Spherical to Various Deformed Shapes in the Odd-Odd 59136Pr77 Nucleus

NUCLEAR REACTIONS 136Ce(p, n), E=14 MeV; 122Sn(19F, 5n), E=84 MeV; 110Pd(30Si, 3np), E=125 MeV; measured Eγ, Iγ, Iγ(t), Iγ(θ), Iγ(t, θ, H), DCO ratios, γγ-coin, γ-multiplicity. 136Pr deduced levels, J, π, T1/2, γ-branching, γ multipolarity, B(δ) ratios, experimental routhians, aligned angular momenta. Enriched targets, pulse beam, hyperpure Ge detectors, bismuth-germanate suppression shields, 4π-BGO ball. Interacting boson-fermion-fermion, cranked shell, semiclassical models.

doi: 10.1016/0375-9474(96)00107-8
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1996RO04      Phys.Rev. C54, 57 (1996)

C.Rossi Alvarez, D.Vretenar, Zs.Podolyak, D.Bazzacco, G.Bonsignori, F.Brandolini, S.Brant, G.de Angelis, M.De Poli, M.Ionescu-Bujor, Y.Li, S.Lunardi, N.H.Medina, C.M.Petrache

Excited States in 139Sm Described with the Interacting Boson Model Plus Broken Pairs

NUCLEAR REACTIONS 110Pd(34S, 5n), E=150, 165 MeV; measured γγ-coin, DCO ratios, γγ(θ), B(E2), B(M1). 139Sm deduced high-spin levels, J, π, Eγ, Iγ, ICC, T1/2, quadrupole moments. Interacting boson model plus broken pairs.

doi: 10.1103/PhysRevC.54.57
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1996SO10      Nucl.Phys. A604, 25 (1996)

D.Sohler, A.Algora, T.Fenyes, J.Gulyas, S.Brant, V.Paar

Structure of 72As Nucleus

NUCLEAR REACTIONS 72Ge(p, nγ), E=5.75-6.51 MeV; measured Eγ, Iγ, γγ-coin, I(ce). 72As deduced levels, γ-branching, J, π. Electron spectrometer, enriched targets, hyperpure Ge detectors, superconducting magnetic lens plus Si(Li). Hauser-Feshbach analysis interacting boson-(fermion-fermion) model calculations.

doi: 10.1016/0375-9474(96)00105-4
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1995AL12      Nucl.Phys. A588, 399 (1995)

A.Algora, D.Sohler, T.Fenyes, Z.Gacsi, S.Brant, V.Paar

Structure of 74As from the (p, nγ) Reaction and Interpretation within IBFFM

NUCLEAR REACTIONS 74Ge(p, nγ), E=3.6-4.7 MeV; measured Eγ, Iγ, γγ-coin, I(ce). 74As deduced levels, γ-branching, J, π. Hauser-Feshbach analysis, interacting boson-fermion-fermion model calculations. Hyperpure Ge detectors, superconducting magnetic lens plus Si(Li) electron spectrometer, enriched targets.

doi: 10.1016/0375-9474(95)00046-4
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1995BO03      Nucl.Phys. A582, 1 (1995)

V.A.Bondarenko, I.L.Kuvaga, P.T.Prokofjev, A.M.Sukhovoj, V.A.Khitrov, Yu.P.Popov, S.Brant, V.Paar

Levels of 137Ba Studied with Neutron-Induced Reactions

NUCLEAR REACTIONS 136Ba(n, γ), E=thermal; measured Eγ, Iγ, γγ-coin, capture, isomer production σ. 137Ba deduced levels, J, π, γ-branching ratios. Comparison with calculations of SU(5) limit of interacting boson-fermion model. Enriched target, hyperpure Ge detectors.

doi: 10.1016/0375-9474(94)00314-D
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1995BO05      Nucl.Phys. A584, 279 (1995)

V.A.Bondarenko, I.L.Kuvaga, P.T.Prokofjev, A.M.Sukhovoj, V.A.Khitrov, Yu.P.Popov, S.Brant, V.Paar, Lj.Simicic

Particle-Hole States in 138Ba

NUCLEAR REACTIONS 137Ba(n, γ), E=thermal; measured Eγ, Iγ, γγ-coin. 138Ba deduced levels, J, π, γ-branching ratios. Enriched target, hyperpure Ge detectors. Interacting boson-fermion-fermion model comparison.

doi: 10.1016/0375-9474(94)00504-G
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1995BU11      Nucl.Phys. A587, 475 (1995)

D.Bucurescu, D.Barneoud, Gh.Cata-Danil, T.von Egidy, J.Genevey, A.Gizon, J.Gizon, C.F.Liang, P.Paris, B.Weiss, S.Brant, V.Paar, R.Pezer

Low-Lying States in the Doubly Odd Nucleus 132Pr from Beta Decay of 132Nd

RADIOACTIVITY 132Nd(EC), (β+) [from 96Mo(40Ca, X), E=225 MeV]; measured Eγ, Iγ, γγ(t), (X-ray)γ(t), e-(γ)(t), I(ce), T1/2; deduced log ft. 132Pr deduced levels, J, π. He-jet transport, Ge-hyperpure detectors, magnetic lens, Si(Li) detector, BGO crystal suppression of β+ background. Model comparison.

NUCLEAR STRUCTURE 132Pr; calculated levels. Interacting boson-fermion-fermion model.

doi: 10.1016/0375-9474(95)00048-6
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1995DO28      Phys.Scr. T56, 98 (1995)

Zs.Dombradi, D.Sohler, S.Brant, V.Paar

Micro-Deformation in the Sn Region

NUCLEAR STRUCTURE 103,105,107,109,111,113,115,117In; calculated levels; deduced deformation related features. Interacting boson-fermion model.


1995DO29      Phys.Scr. T56, 236 (1995)

Zs.Dombradi, A.Algora, S.Brant, V.Paar

Proton-Neutron Multiplet States in 100,102In

NUCLEAR STRUCTURE 102,100In; calculated levels. Interacting boson-fermion-fermion model, parameters from 112In to 116In energy systematics analysis.


1995DO30      Phys.Scr. T56, 239 (1995)

Zs.Dombradi, Zs.Podolyak, S.Brant, V.Paar

Effective Proton-Neutron Interaction in the Singly Closed Shell


1995FE15      Fiz.Elem.Chastits At.Yadra 26, 831 (1995); Phys.Part.Nucl 26, 347 (1995)

T.Fenyes, A.Algora, Zs.Podolyak, D.Sohler, J.Timar, S.Brant, V.Paar, Lj.Simicic

Structure of Odd-Odd Ga and As Nuclei, and Dynamical and Supersymmetries

NUCLEAR REACTIONS Cu, Zn, Ge(p, nγ), (α, nγ), E not given; measured Eγ, Iγ, γγ-coin, I(ce), γ(θ). 66,68,70Ga, 70,72,73,74,76As deduced levels, J, π, δ, γ-branching ratios. Interacting boson model.

NUCLEAR STRUCTURE 65,67,69Zn, 69,71,73,75Ge, 69,71,73,75As; calculated levels. Interacting boson model.


1995ST04      Z.Phys. A350, 319 (1995)

M.Stipcevic, S.Brant, V.Paar, A.Ljubicic

Calculation of Nuclear Structure of 205Pb Relevant for the 205Tl Solar Neutrino Detector

NUCLEAR STRUCTURE 205Pb; calculated levels, μ, quadrupole moment, B(λ), T1/2. Cluster-vibration model.


1994BR27      Nucl.Phys. A576, 205 (1994)

S.Brant, V.Paar, V.A.Bondarenko, I.L.Kuvaga

Particle-Type States in 137Ba

NUCLEAR STRUCTURE 137Ba; calculated levels, spectroscopic factors. Interacting boson-fermion model.

doi: 10.1016/0375-9474(94)90257-7
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1994GA30      Nucl.Phys. A579, 103 (1994)

P.E.Garrett, D.G.Burke, T.Qu, V.Paar, S.Brant

The Nuclear Structure of 194Ir Studied with the 193Ir(d, p)194Ir Reaction

NUCLEAR REACTIONS 193Ir(d, p), E=16 MeV; measured σ(θ, Ep). 194Ir deduced levels, J, π, L, spectroscopic strengths, model assignments. Nilsson-model, interacting boson-fermion-fermion model predictions. Enriched targets, magnetic spectrograph.

doi: 10.1016/0375-9474(94)90796-X
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1994TI02      Nucl.Phys. A573, 61 (1994)

J.Timar, T.X.Quang, T.Fenyes, Zs.Dombradi, A.Krasznahorkay, J.Kumpulainen, R.Julin, S.Brant, V.Paar, Lj.Simicic

Structure of 66Ga from (p, nγ) Reaction

NUCLEAR REACTIONS 66Zn(p, nγ), E=6.5, 6.7, 6.9, 7, 7.1 MeV; measured Eγ, Iγ, γγ-coin, I(ce), relative σ(E, Eγ). 66Ga deduced levels, γ-branching, J, π. Hauser-Feshbach analysis. Hyperpure Ge detectors, superconducting, traditional magnetic lens plus Si(Li) electron spectrometers. Enriched target.

doi: 10.1016/0375-9474(94)90015-9
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1993BO01      Nucl.Phys. A551, 54 (1993)

V.A.Bondarenko, I.L.Kuvaga, P.T.Prokofjev, V.A.Khitrov, Yu.V.Kholnov, L.H.Kkhem, Yu.P.Popov, A.M.Sukhovoi, S.Brant, V.Paar, V.Lopac

Thermal-Neutron-Capture Studies on 135Ba

NUCLEAR REACTIONS 134Ba(n, γ), E=thermal; measured Eγ, Iγ, γγ-coin; deduced σ (tot), isomer production σ. 135Ba deduced levels, J, π, γ-branching ratios. Comparison with calculations of interacting boson-fermion model. Enriched target, hyperpure Ge detectors.

doi: 10.1016/0375-9474(93)90303-F
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1993CH21      Phys.Rev. C48, 109 (1993)

R.E.Chrien, B.K.S.Koene, M.L.Stelts, R.A.Meyer, S.Brant, V.Paar, V.Lopac

Neutron-Capture Gamma-Ray Study of Levels in 135Ba and Description of Nuclear Levels in the Interacting-Boson-Fermion Model

NUCLEAR REACTIONS Ba, 134Ba(n, γ), E=thermal, resonance; measured Eγ, Iγ. 135Ba deduced levels, J, π, spin cut off parameters. Interacting-boson-fermion, cluster vibration models.

doi: 10.1103/PhysRevC.48.109
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1993DO02      Phys.Rev. C47, 1539 (1993)

Zs.Dombradi, S.Brant, V.Paar

Role of Collectivity in the Structure of 120,122,124Sb Nuclei

NUCLEAR STRUCTURE 120,122,124Sb; calculated levels, single nucleon spectroscopic factors, μ, quadrupole moment. Interacting boson-fermion-fermion model.

doi: 10.1103/PhysRevC.47.1539
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1993HA08      Phys.Rev. C47, 1042 (1993)

W.D.Hamilton, W.L.Croft, W.H.Brantley, L.A.Rayburn, I.C.Girit, S.Brant, V.Paar

Gamma-Ray Multipole Mixing Ratios in 71Ge

RADIOACTIVITY 71As(EC), (β+) [from 63Cu(12C, X), E=55 MeV]; measured γ-anisotropy, γ(θ, H), orientated Fe samples. 71Ge levels deduced B(λ), δ. Interacting boson model.

doi: 10.1103/PhysRevC.47.1042
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1993PA13      Z.Phys. A345, 343 (1993)

V.Paar, D.K.Sunko, S.Brant, M.G.Mustafa, R.G.Lanier

Gaussian Polynomial Method for Spin-Dependent Level Density and New Formula for Spin Distribution

NUCLEAR STRUCTURE 114Cd, 244Am; calculated level density, spin distributions. Gaussian polynomial generating function method.

doi: 10.1007/BF01282895
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1993PE04      Nucl.Phys. A554, 189 (1993)

P.Petkov, W.Andrejtscheff, S.J.Robinson, U.Mayerhofer, T.von Egidy, S.Brant, V.Paar, V.Lopac

Electromagnetic Transition Strengths in the Transitional Doubly Odd Nucleus 198Au

NUCLEAR REACTIONS 197Au(n, γ), E=thermal; measured E, Iγ, γγ(t). 198Au levels deduced T1/2, B(λ). Natural target, Ge detector, generalized centroid-shift analysis, interacting boson-fermion-fermion calculations.

doi: 10.1016/0375-9474(93)90338-X
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1993TI04      Nucl.Phys. A552, 170 (1993)

J.Timar, T.X.Quang, Zs.Dombradi, T.Fenyes, A.Krasznahorkay, S.Brant, V.Paar, Lj.Simicic

Structure of the 68Ga Nucleus from (α, nγ) Reaction

NUCLEAR REACTIONS 65Cu(α, nγ), E=14.5 MeV; measured Eγ, Iγ, γγ-coin, I(ce). 68Ga deduced levels, γ-branching, γ-ray multipolarity, J, π. Hyperpure Ge detectors, superconducting magnetic lens plus Si(Li) electron spectrometer. Enriched target.

doi: 10.1016/0375-9474(93)90462-7
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1992DR04      Nucl.Phys. A548, 435 (1992)

E.Dragulescu, M.Ivascu, C.Petrache, D.Popescu, G.Semenescu, I.Gurgu, M.Ionescu-Bujor, A.Iordachescu, G.Pascovici, R.A.Meyer, V.Lopac, S.Brant, V.Paar, D.Vorkapic, D.Vretenar

Nuclear Structure and High-Spin States of 137Pr

NUCLEAR REACTIONS 126Te(14N, 3n), E=52-56 MeV; 122Sn(19F, 4n), E=68-76 MeV; measured Eγ, Iγ, σ(E, Eγ, θ), γγ(t), (X-ray)γ(t), γ(t). 137Pr deduced levels, J, π, δ(E2/M1), T1/2. Enriched targets. Ge(Li) detectors.

NUCLEAR STRUCTURE 137Pr; calculated levels. Interacting boson-fermion model.

doi: 10.1016/0375-9474(92)90694-F
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1992LO02      Phys.Rev. A45, 3503 (1992)

V.Lopac, S.Brant, V.Paar

Dependence of Chaotic Behavior on the Residual Interaction in the Odd-Odd Nucleus 106Ag

NUCLEAR STRUCTURE 106Ag; calculated level density fluctuation vs interaction strength; deduced nuclear dynamics role, degree of chaos connection. Interacting boson-fermion-fermion model.

doi: 10.1103/PhysRevA.45.3503
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1991DO06      Phys.Rev. C44, 1701 (1991)

Zs.Dombradi, S.Brant, V.Paar

Proton-Neutron Multiplet Structure of 104In

NUCLEAR STRUCTURE 104In; calculated levels, B(λ), μ, electric quadrupole moment. Interacting boson-fermion-fermion model.

doi: 10.1103/PhysRevC.44.1701
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1991GA16      Phys.Rev. C44, 642 (1991)

Z.Gacsi, Zs.Dombradi, T.Fenyes, S.Brant, V.Paar

Structure of 116Sb Nucleus

NUCLEAR REACTIONS 113In(α, nγ), E=14.5, 16 MeV; measured Eγ, Iγ, I(ce), γγ-coin. 116Sb deduced levels, J, π, ICC, δ. Enriched targets. Superconducting magnetic lens spectrometers, Ge hyperpure, Si(Li) detectors.

NUCLEAR STRUCTURE 116Sb; calculated levels, δ. Interacting boson-fermion-fermion model.

doi: 10.1103/PhysRevC.44.642
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1991KE10      Nucl.Phys. A534, 77 (1991)

J.Kern, A.Raemy, W.Beer, J.-Cl.Dousse, W.Schwitz, M.K.Balodis, P.T.Prokofjev, N.D.Kramer, L.I.Simonova, R.W.Hoff, D.G.Gardner, M.A.Gardner, R.F.Casten, R.L.Gill, R.Eder, T.von Egidy, E.Hagn, P.Hungerford, H.J.Scheerer, H.H.Schmidt, E.Zech, A.Chalupka, A.V.Murzin, V.A.Libman, I.V.Kononenko, C.Coceva, P.Giacobbe, I.A.Kondurov, Yu.E.Loginov, P.A.Sushkov, S.Brant, V.Paar

Nuclear Levels in 192Ir

NUCLEAR REACTIONS 191Ir(n, γ), E=thermal; measured Eγ, Iγ, I(ce), γγ-coin; 191Ir(n, γ), E=0.66, 5.4, 6.1 eV, 2, 24 keV; measured Eγ, Iγ; 191Ir(d, p), E=15, 22 MeV; measured E(p), σ; 193Ir(d, t), E=14, 15, 22 MeV; measured E(t), σ, Iγ(θ) from oriented nuclei in Fe. 192Ir deduced levels, J, π, ICC, γ-multipolarity. Nilsson configurations, comparison with interacting boson-fermion-fermion model calculations. Curved-crystal spectrometer, Ge detectors, magnetic spectrometer, Q3D spectrograph. Enriched targets.

doi: 10.1016/0375-9474(91)90559-O
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22264.


1991MA65      Z.Phys. A341, 1 (1991)

U.Mayerhofer, T.von Egidy, J.Jolie, H.G.Borner, G.Colvin, S.Judge, B.Krusche, S.J.Robinson, K.Schreckenbach, S.Brant, V.Paar

The Experimental Structure of 199Au and the Interacting Boson-Fermion Model

NUCLEAR STRUCTURE 199Au; analyzed Eγ, Iγ data; deduced γ-multipolarity, J, π. Interacting boson fermion-fermion model. Double neutron capture on 197Au, (2n, γ), (2n, e-) reactions studied.

doi: 10.1007/BF01281269
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1991SE08      Z.Phys. A339, 269 (1991)

H.Seyfarth, H.H.Guven, B.Kardon, W.D.Lauppe, G.Lhersonneau, K.Sistemich, S.Brant, N.Kaffrell, P.Maier-Komor, H.K.Vonach, V.Paar, D.Vorkapic, R.A.Meyer

Structure of the Triplet of Low-Lying States in 101Mo

NUCLEAR REACTIONS 100Mo(n, γ), E=thermal; measured γγ(t), γ(X-ray)(t). 100Mo(d, p), E=14 MeV; measured σ(θ). 101Mo deduced levels, J, π, δ, T1/2. Model calculations, other data input.

RADIOACTIVITY 101Nb(β-); measured γγ(t), γ(X-ray)(t). 101Mo deduced levels, J, π, T1/2, δ. Other data input. Model calculations.

doi: 10.1007/BF01284064
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22274.


1990AN21      Nucl.Phys. A516, 157 (1990)

W.Andrejtscheff, L.K.Kostov, P.Petkov, S.Brant, V.Paar, V.Lopac, G.Boehm, J.Eberth, R.Wirowski, K.O.Zell

Electromagnetic Properties of Some Odd-Odd Nuclei in the A ≈ 100 Region and IBFFM Description of 106Ag

NUCLEAR REACTIONS 98Mo(7Li, 3n), (7Li, 2nα), E=30 MeV; 92,94Mo(12C, np), 94Mo(12C, 2n), (12C, n2p), E=50 MeV; measured Eγ, Iγ, γγ(t). 102Rh, 99Tc, 102,104Ag, 104Cd, 103Pd deduced levels, T1/2, B(λ). Enriched targets, liquid scintillators, Ge detectors. Generalized centroid-shift analysis, B(λ) systematics, interacting boson-fermion-fermion model calculations.

doi: 10.1016/0375-9474(90)90055-Q
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1990LH02      Z.Phys. A337, 149 (1990)

G.Lhersonneau, B.Pfeiffer, K.-L.Kratz, H.Ohm, K.Sistemich, S.Brant, V.Paar

Structure of the N = 59 Nucleus 97Sr: Coexistence of spherical and deformed states

RADIOACTIVITY 97Rb(β-) [from on-line separation]; measured Eγ, Iγ, γγ(t), γ(X-ray)-coin. 97Sr deduced levels, J, π, band structure, ICC, shape coexistence. Quasiparticle RPA.


1990LO16      Z.Phys. A337, 131 (1990)

V.Lopac, S.Brant, V.Paar

Quantum Chaos for N = 79 Nuclei in the IBFM Model

NUCLEAR STRUCTURE 131Te, 135Ba, 137Ce; calculated levels, spectral rigidity. Quantum chaos, interacting boson-fermion model.


1990ME01      Phys.Rev. C41, 686 (1990)

R.A.Meyer, R.J.Nagle, S.Brant, E.Frlez, V.Paar, P.K.Hopke

Interacting Boson Fermion Model Description for the Levels of 71Ge39 Populated in the Beta Decay of 65.30-h 71As

RADIOACTIVITY 71As(β+); measured T1/2, Eγ, Iγ, γγ-coin; deduced log ft. 71Ge deduced levels, possible J, π, (EC+β+) branching.

NUCLEAR STRUCTURE 71Ge; calculated levels, μ, quadrupole moment, δ. Interacting boson-fermion model.

doi: 10.1103/PhysRevC.41.686
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1990ME03      Phys.Rev. C41, 1172 (1990)

R.A.Meyer, K.V.Marsh, H.Seyfarth, S.Brant, M.Bogdanovic, V.Paar

Interacting-Boson-Fermion-Fermion Model Description of 140La83 and Comparison with Levels Populated by Beta Decay and Neutron Capture

RADIOACTIVITY 140Ba(β-); measured Eγ, Iγ. 140La deduced levels, J, π. Other data input. Model calculations.

NUCLEAR REACTIONS 139La(n, γ), E=thermal; measured Eγ, Iγ, E(K X-ray), I(K X-ray). 140La deduced levels, J, π. Other data input. Model calculations.

NUCLEAR STRUCTURE 140La; calculated levels, μ, γ-branching ratio, T1/2, quadrupole moments. Interacting boson-fermion-fermion model.

doi: 10.1103/PhysRevC.41.1172
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22220.


1990ME06      Phys.Rev. C41, 2386 (1990)

R.A.Meyer, O.Scholten, S.Brant, V.Paar

Mixed-Symmetry States in 144Nd: Semimicroscopic accounting within the cluster vibration model and its mapping into the interacting boson model

NUCLEAR STRUCTURE 144Nd; calculated levels, J, π, electric quadrupole, magnetic dipole moments, B(E2), B(M1). Cluster-vibration, interacting boson models.

doi: 10.1103/PhysRevC.41.2386
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1990RO16      Phys.Rev. C42, 2733 (1990)

J.Rogowski, J.Alstad, S.Brant, W.R.Daniels, D.De Frenne, K.Heyde, E.Jacobs, N.Kaffrell, V.Paar, G.Skarnemark, N.Trautmann

Intruder States in Odd-Mass Ag Isotopes

RADIOACTIVITY 113,115Pd(β-); measured Eγ, Iγ, γγ-coin. 113,115Ag levels deduced, J, π, B(λ), γ-multipolarity, intruder states, rotational band parameters. Chemical separation from fission products, Ge detectors.

NUCLEAR STRUCTURE 113,115,111,109Ag; calculated levels. Interacting boson-fermion model.

doi: 10.1103/PhysRevC.42.2733
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1990SE17      Fizika(Zagreb) 22, 183 (1990)

H.Seyfarth, H.H.Guven, B.Kardon, G.Lhersonneau, K.Sistemich, S.Brant, N.Kaffrell, P.Maier-Komor, H.K.Vonach, V.Paar, D.Vorkapic, R.A.Meyer

Structure of the Low-Lying Nuclear States of 101Mo

RADIOACTIVITY 101Nb(β-) [from fission product separation]; measured Eγ, Iγ, γγ-coin. 101Mo deduced levels, Iγ.

NUCLEAR REACTIONS 100Mo(n, γ), E=thermal; measured Eγ, Iγ, γγ-coin. 100Mo(d, p), E=14 MeV; measured σ(θ). 101Mo deduced levels, L, J, π, spectroscopic factors.

NUCLEAR STRUCTURE 101Mo; calculated levels, γ-branching ratio, B(λ), μ, quadrupole moments. SU(6) symmetry.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22226.


1990SI16      Fizika(Zagreb) 22, 323 (1990)

K.Sistemich, O.W.B.Schult, H.Seyfarth, S.Brant, V.Paar, G.Lhersonneau

The Structure of 98Y from IBFFM Calculations

NUCLEAR STRUCTURE 98Y; calculated levels, T1/2, γ-branching ratios. Interacting boson-fermion-fermion model.


1989BR13      Z.Phys. A333, 1 (1989)

S.Brant, G.Lhersonneau, V.Paar, K.Sistemich

Nature of 93Rb Levels Studied in IBFM

NUCLEAR STRUCTURE 93Rb; calculated levels, μ, electric quadrupole moment, B(λ), Iγ, T1/2. Interacting boson-fermion model.


1989BR31      Z.Phys. A334, 517 (1989)

S.Brant, V.Paar, G.Lhersonneau, O.W.B.Schult, H.Seyfarth, K.Sistemich

IBFFM Predictions for Low-Lying Spherical States in the Shape-Coexisting Odd-Odd Nucleus 98Y

NUCLEAR STRUCTURE 98Y; calculated levels, γ-branching ratios, T1/2. Interacting boson-fermion-fermion approach.


1989KR12      Nucl.Phys. A503, 113 (1989)

A.Krasznahorkay, Zs.Dombradi, J.Timar, Z.Gacsi, T.Kibedi, A.Passoja, R.Julin, J.Kumpulainen, S.Brant, V.Paar

Nuclear Structure of 110In

NUCLEAR REACTIONS 107Ag(α, nγ), E=14.5, 17 MeV; 110Cd(p, nγ), E=7.5 MeV; measured Eγ, Iγ, γγ-coin, (e-)p(t), (e-)(α)(t), DSA. 110In deduced levels, γ-branching, γ-multipolarity, J, π, T1/2. Ge(Li), Ge(HP), Ge(LEPS) detectors, superconducting magnetic lens plus Si(Li), and miniorange plus Si(Li) electron spectrometers. Enriched targets.

doi: 10.1016/0375-9474(89)90257-1
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1989LH03      Z.Phys. A334, 259 (1989)

G.Lhersonneau, S.Brant, H.Ohm, V.Paar, K.Sistemich, D.Weiler

Structure of the Neutron-Rich Nucleus 9437Rb57

RADIOACTIVITY 94Kr(β-); measured γγ-coin, centroid shifts. 94Rb deduced levels, Iγ, T1/2. Interacting boson-fermion model calculations.

NUCLEAR STRUCTURE 94Rb; calculated levels, B(λ), μ, quadrupole moments. Interacting boson-fermion model calculations.


1989MA11      Nucl.Phys. A492, 1 (1989)

U.Mayerhofer, T.von Egidy, P.Durner, G.Hlawatsch, J.Klora, H.Lindner, S.Brant, H.Seyfarth, V.Paar, V.Lopac, J.Kopecky, D.D.Warner, R.E.Chrien, S.Pospisil

Nuclear Structure of 198Au Studied with (n, γ) and (d, p) Reactions and Interpreted with the IBFFM

NUCLEAR REACTIONS 197Au(d, p), E=20 MeV; measured E(p), σ(E(p)). 197Au(n, γ), E=2 keV, 24 keV; measured E(γ), I(γ). 198Au deduced levels, γ-branching ratios, γ-multipolarity, J, π. Interacting boson-fermion-fermion model calculations.

doi: 10.1016/0375-9474(89)90506-X
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1988BR08      Z.Phys. A329, 301 (1988)

S.Brant, G.Lhersonneau, M.L.Stolzenwald, K.Sistemich, V.Paar

Proton-Neutron Multiplets in 96Y

NUCLEAR STRUCTURE 96Y; calculated levels, B(λ). Parabolic rule, interacting boson-fermion model.


1988BR23      Z.Phys. A330, 365 (1988)

S.Brant, K.Sistemich, V.Paar, G.Lhersonneau

Nuclear Structure of 97Y in the Interacting Boson-Fermion Model

NUCLEAR STRUCTURE 97Y; calculated levels, γ-branching ratios. Interacting boson-fermion model.


1988SE06      Z.Phys. A330, 141 (1988)

H.Seyfarth, S.Brant, P.Gottel, V.Paar, D.Vorkapic, D.Vretenar

Low-Lying States and Degree of Chaoticity of 40K in IBFFM

NUCLEAR REACTIONS 39K(n, γ), E=thermal; measured γγ(θ), Eγ, Iγ. 40K deduced levels, J, π, γ-branching ratios, δ, γ-multipolarity. Interacting boson-fermion-fermion model.


1987BR19      Phys.Lett. 195B, 111 (1987)

S.Brant, V.Paar, D.Vretenar, G.Alaga, H.Seyfarth, O.Schult, M.Bogdanovic

IBFFM Description of Energy Levels and Electromagnetic Properties of 134Cs

NUCLEAR STRUCTURE 134Cs; calculated levels, electric quadrupole, magnetic dipole moments, B(λ), transition Eγ, Iγ. Interacting boson-fermion-fermion model.

doi: 10.1016/0370-2693(87)91179-8
Citations: PlumX Metrics


1987BR38      Fizika(Zagreb) 19, 453 (1987)

S.Brant, V.Paar, D.Vorkapic, D.Vretenar, V.Lopac, R.A.Meyer

d5/23- and s1/2d3/2g7/2-Parametrization for 101Mo in IBFM/PTQM and the Electromagnetic Properties of Anomalous Triplet

NUCLEAR STRUCTURE 101Mo; calculated levels, T1/2, Iγ ratios. Interacting boson-fermion model.


1987DR12      Rev.Roum.Phys. 32, 485 (1987)

E.Dragulescu, M.Ivascu, M.Ionescu-Bujor, A.Iordachescu, C.Petrache, D.Popescu, G.Pascovici, G.Semenescu, M.Duma, I.Gurgu, F.Baciu, R.A.Meyer, V.Paar, S.Brant, D.Vorkapic, D.Vretenar, H.Ajazaj

High-Spin Spectroscopy of Pr Nuclei

NUCLEAR REACTIONS 118,119,120,122,124Sn, 121,123Sb, 125,126,128,130Te, 136,138Ce(19F, X), (16O, X), (14N, X), E not given; measured Eγ, Iγ, γ(θ), γγ(t), X-ray(γ)(t). 133,134,135,136,137,138,139Pr deduced levels, J, π, band structure, γ-branching. In-beam γ-ray spectroscopy. Interacting boson model calculations.


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