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NSR database version of April 11, 2024.

Search: Author = R.Bijker

Found 69 matches.

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2023CA02      Prog.Part.Nucl.Phys. 128, 103999 (2023)

F.Cappuzzello, H.Lenske, M.Cavallaro, C.Agodi, N.Auerbach, J.I.Bellone, R.Bijker, S.Burrello, S.Calabrese, D.Carbone, M.Colonna, G.De Gregorio, J.L.Ferreira, D.Gambacurta, H.Garcia-Tecocoatzi, A.Gargano, J.A.Lay, R.Linares, J.Lubian, E.Santopinto, O.Sgouros, V.Soukeras, A.Spatafora

Shedding light on nuclear aspects of neutrinoless double beta decay by heavy-ion double charge exchange reactions

doi: 10.1016/j.ppnp.2022.103999
Citations: PlumX Metrics


2023SA29      Phys.Lett. B 843, 138026 (2023)

A.H.Santana Valdes, R.Bijker

Signatures of α-clustering in 12C and 13C

NUCLEAR STRUCTURE 12,13C; calculated energy levels, longitudinal C0, C2, C3 and C4 form factors, B(Eλ), Hoyle state in the framework of the cluster shell model. Comparison with available data.

doi: 10.1016/j.physletb.2023.138026
Citations: PlumX Metrics


2022MA51      Phys.Rev. C 106, 044307 (2022)

R.I.Magana Vsevolodovna, E.Santopinto, R.Bijker

Transfer reactions between odd-odd and even-even nuclei by using the interacting boson fermion fermion model and 0νββ decay in closure approximation

RADIOACTIVITY 116Cd(2β-); calculated nuclear matrix elements (NMEs) for 0νββ decay. Interacting boson fermion fermion model (IBFFM). Comparison to IBM-2 calculations.

NUCLEAR STRUCTURE 116Cd, 116Sn, 116In; calculated levels, J, π, spectroscopic amplitudes and one-body transition densities (OBTDs) for transitions from the 0+ ground state of 116Sn and 116Cd to the states of 116In. Interacting boson fermion fermion model (IBFFM). Comparison to experimental data.

doi: 10.1103/PhysRevC.106.044307
Citations: PlumX Metrics


2021BI01      Nucl.Phys. A1006, 122077 (2021)

R.Bijker, F.Iachello

Cluster structure of 20Ne: Evidence for D3h symmetry

NUCLEAR STRUCTURE 20Ne; calculated B(E2), form factors, rms radii, energy levels, rotational bands, B(Eλ), cluster configurations with bi-pyramidal structure symmetry.

doi: 10.1016/j.nuclphysa.2020.122077
Citations: PlumX Metrics


2021BI04      Nucl.Phys. A1010, 122193 (2021)

R.Bijker, F.Iachello

Cluster structure of 21Ne and 21Na

NUCLEAR STRUCTURE 21Ne, 21Na; calculated energy levels, J, π within the framework of the cluster shell model (CSM).

doi: 10.1016/j.nuclphysa.2021.122193
Citations: PlumX Metrics


2020BI02      Prog.Part.Nucl.Phys. 110, 103735 (2020)

R.Bijker, F.Iachello

Cluster structure of light nuclei

NUCLEAR STRUCTURE 8,9Be, 9B, 16O; analyzed available data; deduced cluster structure of light nuclei within the framework of the algebraic cluster model (ACM) for nuclei.

doi: 10.1016/j.ppnp.2019.103735
Citations: PlumX Metrics


2020SA40      Eur.Phys.J. Special Topics 229, 2353 (2020)

A.H.Santana Valdes, R.Bijker

Discrete symmetries in the cluster shell model

doi: 10.1140/epjst/e2020-000006-0
Citations: PlumX Metrics


2019BI03      Phys.Rev.Lett. 122, 162501 (2019)

R.Bijker, F.Iachello

Evidence for Triangular D'3h Symmetry in 13C

NUCLEAR STRUCTURE 12,13C; calculated rotational spectra, energy levels, J, π, B(Eλ).

doi: 10.1103/PhysRevLett.122.162501
Citations: PlumX Metrics


2018CA16      Eur.Phys.J. A 54, 72 (2018)

F.Cappuzzello, C.Agodi, M.Cavallaro, D.Carbone, S.Tudisco, D.Lo Presti, J.R.B.Oliveira, P.Finocchiaro, M.Colonna, D.Rifuggiato, L.Calabretta, D.Calvo, L.Pandola, L.Acosta, N.Auerbach, J.Bellone, R.Bijker, D.Bonanno, D.Bongiovanni, T.Borello-Lewin, I.Boztosun, O.Brunasso, S.Burrello, S.Calabrese, A.Calanna, E.R.Chavez-Lomeli, G.D'Agostino, P.N.De Faria, G.De Geronimo, F.Delaunay, N.Deshmukh, J.L.Ferreira, M.Fisichella, A.Foti, G.Gallo, H.Garcia-Tecocoatzi, V.Greco, A.Hacisalihoglu, F.Iazzi, R.Introzzi, G.Lanzalone, J.A.Lay, F.La Via, H.Lenske, R.Linares, G.Litrico, F.Longhitano, J.Lubian, N.H.Medina, D.R.Mendes, M.Moralles, A.Muoio, A.Pakou, H.Petrascu, F.Pinna, S.Reito, A.D.Russo, G.Russo, G.Santagati, E.Santopinto, R.B.B.Santos, O.Sgouros, M.A.G.da Silveira, S.O.Solakci, G.Souliotis, V.Soukeras, A.Spatafora, D.Torresi, R.Magana Vsevolodovna, A.Yildirim, V.A.B.Zagatto

The NUMEN project: NUclear Matrix Elements for Neutrinoless double beta decay

doi: 10.1140/epja/i2018-12509-3
Citations: PlumX Metrics


2017BI01      Nucl.Phys. A957, 154 (2017)

R.Bijker, F.Iachello

The algebraic cluster model: Structure of 16O

NUCLEAR STRUCTURE 16O; calculated levels, J, π, gs rotational band, vibrational bands, form factors, B(E1), B(E2), B(E3), B(E4), B(E6) for selected states using four-body clusters with both continuous and discrete symmetries. Form factors compared with available data.

doi: 10.1016/j.nuclphysa.2016.08.008
Citations: PlumX Metrics


2017BI13      Phys.Scr. 92, 124001 (2017)

R.Bijker, O.A.Diaz-Caballero

Electromagnetic transitions in the algebraic cluster model

NUCLEAR STRUCTURE 12C; calculated energy levels, J, π, B(E2). Comparison with available data.

doi: 10.1088/1402-4896/aa9242
Citations: PlumX Metrics


2017DE19      Nucl.Phys. A966, 158 (2017)

V.Della Rocca, R.Bijker, F.Iachello

Single-particle levels in cluster potentials

NUCLEAR STRUCTURE 8Be, 12C, 16O; calculated structure, cluster density distribution using α-cluster shell model and specific cluster potential. 9Be, 9B, 13C, 13N, 17O, 17F (cluster α nuclei plus or minus 1 nucleon); calculated single-particle levels, J, π vs deformation.

doi: 10.1016/j.nuclphysa.2017.06.032
Citations: PlumX Metrics


2017GA16      Eur.Phys.J. A 53, 115 (2017)

H.Garcia-Tecocoatzi, R.Bijker, J.Ferretti, E.Santopinto

Self-energies of octet and decuplet baryons due to the coupling to the baryon-meson continuum

doi: 10.1140/epja/i2017-12306-6
Citations: PlumX Metrics


2016BI12      Phys.Scr. 91, 073005 (2016)

R.Bijker

Geometrical symmetries of nuclear systems: D3h and τ d symmetries in light nuclei

NUCLEAR STRUCTURE 12C, 16O; calculated levels, J, π, rotational bands, gs band, bending band, Hoyle band, B(E1), B(E2), B(E3), B(E4), B(E5), B(E6), form factors, excitation energies of cluster states using point-group (discrete) symmetries in α-cluster nuclei within algebraic cluster model. Compared with available data.

doi: 10.1088/0031-8949/91/7/073005
Citations: PlumX Metrics


2014BI04      Phys.Rev.Lett. 112, 152501 (2014)

R.Bijker, F.Iachello

Evidence for Tetrahedral Symmetry in 16O

NUCLEAR STRUCTURE 16O; analyzed energy levels, J, π, B(E3), B(E4), B(E6) values; deduced cluster states, rotational bands, tetrahedral symmetry.

doi: 10.1103/PhysRevLett.112.152501
Citations: PlumX Metrics


2014MA37      Phys.Rev.Lett. 113, 012502 (2014)

D.J.Marin-Lambarri, R.Bijker, M.Freer, M.Gai, Tz.Kokalova, D.J.Parker, C.Wheldon

Evidence for Triangular D3h Symmetry in 12C

NUCLEAR REACTIONS 12C(α, 3α), E=40 MeV; measured reaction products, Eα, Iα; deduced yields, level scheme, J, π, high-spin states. Comparison with available data.

doi: 10.1103/PhysRevLett.113.012502
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2012BI05      Phys.Rev. C 85, 035204 (2012)

R.Bijker, J.Ferretti, E.Santopinto

ss(bar) sea pair contribution to electromagnetic observables of the proton in the unquenched quark model

doi: 10.1103/PhysRevC.85.035204
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2012BI16      J.Phys.:Conf.Ser. 387, 012011 (2012)

R.Bijker, J.Ferretti, E.Santopinto

Strangeness of the proton

NUCLEAR STRUCTURE 1H; calculated strangeness radius, strange magnetic moment using unquenched quark model with the effect of strange quarks. Compared to data.

doi: 10.1088/1742-6596/387/1/012011
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2010SA35      Phys.Rev. C 82, 062202 (2010)

E.Santopinto, R.Bijker

Flavor asymmetry of sea quarks in the unquenched quark model

doi: 10.1103/PhysRevC.82.062202
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2009BA10      Phys.Rev. C 79, 031304 (2009)

J.Barea, R.Bijker, A.Frank, G.Graw, R.Hertenberger, H.-F.Wirth, S.Christen, J.Jolie, D.Tonev, M.Balodis, J.Berzins, N.Kramere, T.von Egidy

New supersymmetric quartet of nuclei in the A ∼ 190 mass region

NUCLEAR STRUCTURE 192,193Os, 193,194Ir; calculated level energies, J, π in the framework of supersymmetric quartet using Interacting boson model and interacting boson-fermion model. Comparison with experimental data.

doi: 10.1103/PhysRevC.79.031304
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2009BA24      Phys.Rev. C 79, 054302 (2009)

J.Barea, R.Bijker, A.Frank

Eigenvalue correlations and the distribution of ground state angular momenta for random many-body quantum systems

doi: 10.1103/PhysRevC.79.054302
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2009BI11      Phys.Rev. C 80, 065210 (2009)

R.Bijker, E.Santopinto

Unquenched quark model for baryons: Magnetic moments, spins, and orbital angular momenta

doi: 10.1103/PhysRevC.80.065210
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2008AD11      Phys.Rev. C 78, 035201 (2008)

C.Adamuscin, E.Tomasi-Gustafsson, E.Santopinto, R.Bijker

Two-component model for the axial form factor of the nucleon

doi: 10.1103/PhysRevC.78.035201
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2008BA25      Phys.Rev. C 77, 064602 (2008)

M.Balodis, H.-F.Wirth, G.Graw, R.Hertenberger, J.Berzins, N.Kramere, J.Jolie, S.Christen, O.Moller, D.Tonev, J.Barea, R.Bijker, A.Frank, T.von Egidy

Transfer and neutron capture reactions to 194Ir as a test of Uν(6/12)(X)Uπ(6/4) supersymmetry

NUCLEAR REACTIONS 193Ir(d, p), E=22 MeV; 196Pt(polarized d, α), E=18 MeV; measured particle spectra, σ(θ), spectroscopic strengths, analyzing powers, angular distributions. 193Ir(n, γ), (n, e-); analyzed Eγ, Iγ, electron spectra, conversion coefficients. 194Ir; deduced levels, J, π, multipolarities, bands. Comparison with theoretical data.

doi: 10.1103/PhysRevC.77.064602
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0501. Data from this article have been entered in the XUNDL database. For more information, click here.


2007BI21      Nucl.Phys. A790, 136c (2007)

R.Bijker

Flavor content of nucleon form factors in the space- and time-like region

NUCLEAR STRUCTURE 1n, 1H; calculated electromagnetic and strange form factors. Two-component model, comparison with data.

doi: 10.1016/j.nuclphysa.2007.03.161
Citations: PlumX Metrics


2007BI25      Eur.Phys.J. A 32, 403 (2007)

R.Bijker

Flavor content of nucleon form factors in a VMD approach

doi: 10.1140/epja/i2006-10407-y
Citations: PlumX Metrics


2006BI09      J.Phys.(London) G32, L49 (2006)

R.Bijker

Strange form factors of the proton in a two-component model

NUCLEAR STRUCTURE 1H; calculated strange form factors. Two-component model, comparison with data.

doi: 10.1088/0954-3899/32/8/L01
Citations: PlumX Metrics


2005BA42      Phys.Rev.Lett. 94, 152501 (2005)

J.Barea, R.Bijker, A.Frank

Two-Nucleon Transfer Reactions Uphold Supersymmetry in Atomic Nuclei

NUCLEAR REACTIONS 198Hg(polarized d, α), E not given; analyzed spectroscopic strength distribution, related data; deduced supersymmetry features.

doi: 10.1103/PhysRevLett.94.152501
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2005PA23      Phys.Rev.Lett. 94, 122501 (2005)

E.Padilla-Rodal, A.Galindo-Uribarri, C.Baktash, J.C.Batchelder, J.R.Beene, R.Bijker, B.A.Brown, O.Castanos, B.Fuentes, J.Gomez del Campo, P.A.Hausladen, Y.Larochelle, A.F.Lisetskiy, P.E.Mueller, D.C.Radford, D.W.Stracener, J.P.Urrego, R.L.Varner, C.-H.Yu

B(E2)↑ Measurements for Radioactive Neutron-Rich Ge Isotopes: Reaching the N=50 Closed Shell

NUCLEAR REACTIONS C(78Ge, 78Ge'), (80Ge, 80Ge'), E=2.24 MeV/nucleon; 48Ti(82Ge, 82Ge'), E=220 MeV; measured Eγ, Iγ, (particle)γ-coin following projectile Coulomb excitation. 78,80,82Ge deduced excitation B(E2). Systematic trends in B(E2) values discussed.

doi: 10.1103/PhysRevLett.94.122501
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2004BI09      Phys.Rev. C 69, 068201 (2004)

R.Bijker, F.Iachello

Reanalysis of the nucleon spacelike and timelike electromagnetic form factors in a two-component model

NUCLEAR STRUCTURE 1n, 1H; analyzed electromagnetic form factors. Two-component model.

doi: 10.1103/PhysRevC.69.068201
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2004BI13      Eur.Phys.J. A 22, 319 (2004)

R.Bijker, M.M.Giannini, E.Santopinto

Spectroscopy of pentaquark states

doi: 10.1140/epja/i2003-10232-x
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2004FR06      Phys.Rev. C 69, 014313 (2004)

C.Fransen, N.Pietralla, A.Linnemann, V.Werner, R.Bijker

Low-spin γ-ray spectroscopy of the (critical-point?) nucleus 122Ba

NUCLEAR REACTIONS 112Sn(12C, 2n), E=50 MeV; measured Eγ, Iγ, γγ-coin. 122Ba deduced levels J, π, δ, X(5) symmetry features. Level systematics in neighboring isotopes discussed.

doi: 10.1103/PhysRevC.69.014313
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2003BI10      Phys.Rev. C 68, 064304 (2003); Erratum Phys.Rev. C 69, 059901 (2004)

R.Bijker, R.F.Casten, N.V.Zamfir, E.A.McCutchan

Test of X(5) of the γ degree of freedom

NUCLEAR STRUCTURE 152Sm; calculated levels, J, π, B(E2); deduced X(5) symmetry features. Comparison with data.

doi: 10.1103/PhysRevC.68.064304
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2002BI01      Phys.Rev. C65, 044316 (2002)

R.Bijker, A.Frank

Regular Spectra in the Vibron Model with Random Interactions

doi: 10.1103/PhysRevC.65.044316
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2002ZH38      Phys.Rev. C66, 041301 (2002)

Y.M.Zhao, S.Pittel, R.Bijker, A.Frank, A.Arima

Generic rotation in a collective SD nucleon-pair subspace

doi: 10.1103/PhysRevC.66.041301
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2001BB01      Phys.Rev. C64, 064313 (2001)

J.Barea, R.Bijker, A.Frank, G.Loyola

Single-Particle Transfer and Nuclear Supersymmetry

doi: 10.1103/PhysRevC.64.064313
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2001BI15      Acta Phys.Hung.N.S. 13, 89 (2001)

R.Bijker, P.O.Hess, S.Misicu

A Geometric and an Algebraic Model for Tri-Nuclear Molecules

NUCLEAR STRUCTURE 252Cf; calculated level energies, related features for tri-nuclear molecule. Geometric and algebraic models.

doi: 10.1556/APH.13.2001.1-3.10
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2001BI20      Phys.Rev. C64, 061303 (2001)

R.Bijker, A.Frank

Mean-Field Analysis of Interacting Boson Models with Random Interactions

doi: 10.1103/PhysRevC.64.061303
Citations: PlumX Metrics


2000BI01      Phys.Rev.Lett. 84, 420 (2000)

R.Bijker, A.Frank

Band Structure from Random Interactions

doi: 10.1103/PhysRevLett.84.420
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2000BI13      Phys.Rev. C61, 067305 (2000)

R.Bijker, F.Iachello

Cluster States in Nuclei as Representations of a U(ν + 1) Group

NUCLEAR STRUCTURE 12C; calculated levels, J, π. Cluster model.

doi: 10.1103/PhysRevC.61.067305
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2000BI15      Phys.Rev. C62, 014303 (2000)

R.Bijker, A.Frank

Collective States in Nuclei and Many-Body Random Interactions

doi: 10.1103/PhysRevC.62.014303
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1999BI17      Phys.Rev. C60, 021302 (1999)

R.Bijker, A.Frank, S.Pittel

Dominance of JP = 0+ Ground States in Even-Even Nuclei from Random Two-Body Interactions

NUCLEAR STRUCTURE 18,20,22O; calculated level distribution features; deduced no time reversal invariance effect in 0+ dominance. Random two-body interactions.

doi: 10.1103/PhysRevC.60.021302
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1999TO03      Phys.Rev. C59, 1526 (1999)

E.Tomasi-Gustafsson, M.P.Rekalo, R.Bijker, A.Leviatan, F.Iachello

Sensitivity of Tensor Analyzing Power in the Process d + p → d + X to the Longitudinal Isoscalar Form Factor of the Roper Resonance Electroexcitation

NUCLEAR REACTIONS 1H(polarized d, d'X), E at 3.7-9 GeV/c; calculated tensor analyzing power T20(q); deduced resonance contributions. Algebraic collective model.

doi: 10.1103/PhysRevC.59.1526
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1998BI03      Nucl.Phys. A631, 727c (1998)

R.Bijker, A.Leviatan

Spectrum Generating Algebra of the Symmetric Top

doi: 10.1016/S0375-9474(98)00100-6
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1997BI03      Phys.Rev. C55, R585 (1997)

R.Bijker, A.Frank, S.Pittel

Transition from the Seniority to the Anharmonic Vibrator Regime in Nuclei

doi: 10.1103/PhysRevC.55.R585
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1996BI14      Phys.Rev. C54, 1935 (1996)

R.Bijker, F.Iachello, A.Leviatan

Electromagnetic Form Factors in a Collective Model of the Nucleon

NUCLEAR STRUCTURE 1H, 1n; analyzed electromagnetic form factors, helicity amplitudes data. Collective baryons model, algebraic approach to hadron structure.

doi: 10.1103/PhysRevC.54.1935
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1995BI13      Phys.Rev. C52, 831 (1995)

R.Bijker, A.Frank

Algebraic-Eikonal Approach to Medium Energy Proton Scattering from Odd-Mass Nuclei

NUCLEAR REACTIONS 195Pt(p, p), (p, p'), E=800 MeV; calculated elastic, pseudo-orbital excitation associated σ(θ). Algebraic-eikonal approach.

doi: 10.1103/PhysRevC.52.831
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1995CI05      Phys.Rev. C52, 1307 (1995)

J.A.Cizewski, R.Bijker, J.A.Becker, M.J.Brinkman, E.A.Henry, F.S.Stephens, M.A.Deleplanque, R.M.Diamond

Spin-Rotor Interpretation of Identical Bands and Quantized Alignment in Superdeformed A ≈ 190 Nuclei

NUCLEAR STRUCTURE 191,192,193,194Hg, 193,194Tl, 194Pb; analyzed identical bands, superdeformed nuclei; calculated level spectra, γ- transition energies. Pseudo-SU(3) symmetries, supersymmetries.

doi: 10.1103/PhysRevC.52.1307
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1994AM16      Int.J.Mod.Phys. E3, 171 (1994)

R.D.Amado, R.Bijker, F.Cannata, J.P.Dedonder, N.R.Walet

Quartets of Superdeformed Bands and Supersymmetry Breaking

NUCLEAR STRUCTURE 152Dy, 151Tb, 150,146,147,148Gd, 192,193,194Hg; analyzed superdeformed bands, associated properties; deduced supersymmetry breaking related features.

doi: 10.1142/S0218301394000061
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1992LA12      Nucl.Phys. A543, 469 (1992)

R.Larsson, S.Pittel, R.Bijker

Mean-Field Approximations for Deformed Odd-Mass Nuclei

NUCLEAR STRUCTURE 166Er, 165Ho; calculated levels. Hartree-Bose-Fermi, Tamm-Dancoff, RPA approximations, neutron-proton interacting boson fermion approximation.

doi: 10.1016/0375-9474(92)90276-P
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1991AM03      Phys.Rev.Lett. 67, 2777 (1991)

R.D.Amado, R.Bijker, F.Cannata, J.P.Dedonder

Supersymmetric Quantum Mechanics and Superdeformed Nuclei

NUCLEAR STRUCTURE A=146-198; deduced supersymmetry role in superdeformation.

doi: 10.1103/PhysRevLett.67.2777
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1988BI01      Phys.Rev. C37, 2149 (1988)

R.Bijker, V.K.B.Kota

Dynamic Symmetries in Deformed Odd-Even Nuclei

NUCLEAR STRUCTURE 185W, 169Tm; calculated levels, E2, M1 transitions, moments, effective single particle amplitudes. Interacting boson-fermion model.

doi: 10.1103/PhysRevC.37.2149
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1988BI10      Ann.Phys.(New York) 187, 148 (1988)

R.Bijker, V.K.B.Kota

Interacting Boson-Fermion Model of Collective States IV. The SU(3) x U(2) Limit

NUCLEAR STRUCTURE 185W, 169Tm; calculated levels. Interacting boson-fermion model.

doi: 10.1016/0003-4916(88)90285-0
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1985AR18      Nucl.Phys. A445, 333 (1985)

J.M.Arias, C.E.Alonso, R.Bijker

Description of the Odd-Even Xenon and Cesium Isotopes in the Proton-Neutron Interacting Boson-Fermion Model

NUCLEAR STRUCTURE 109,111,113,115,117,119,121,123,125,127,129,131,133Xe, 110,112,114,116,118,120,122,124,126,128,130,132,134Cs; calculated levels, B(λ). Interacting boson model.

doi: 10.1016/0375-9474(85)90073-9
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1985BI02      Ann.Phys.(New York) 161, 360 (1985)

R.Bijker, F.Iachello

Interacting Boson-Fermion Model of Collective States. III. The SO(6)(x)U(2) Limit

NUCLEAR STRUCTURE 195Pt; calculated levels, B(E2), one-nucleon transfer S. Interacting boson-fermion model, SO(6)xU(2) limit.

doi: 10.1016/0003-4916(85)90085-5
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1985BI05      Phys.Rev. C32, 1442 (1985)

R.Bijker

Excitation Energy of the Collective M1 Mode in the Classical Limit of the Neutron-Proton Interacting Boson Model

NUCLEAR STRUCTURE 165Gd; calculated collective M1 mode excitation energy. Interacting boson model, collective limit.

doi: 10.1103/PhysRevC.32.1442
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1985BO14      Phys.Lett. 152B, 330 (1985)

W.T.A.Borghols, N.Blasi, R.Bijker, M.N.Harakeh, C.W.De Jager, J.B.van der Laan, H.de Vries, S.Y.van der Werf

Excitation of Hexadecapole Transitions in 196Pt via Electron Scattering and Their Interpretation in the Interacting Boson Approximation

NUCLEAR REACTIONS 196Pt(e, e'), E not given; measured form factors. 196Pt levels deduced transition densities, neutron, proton structure functions. Interacting boson approximations.

doi: 10.1016/0370-2693(85)90505-2
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1985VE10      Phys.Rev. C32, 1406 (1985)

J.Vervier, P.Van Isacker, J.Jolie, V.K.B.Kota, R.Bijker

U(5) x SU(2) Limits of the Interacting Boson Fermion Model, Their Associated Supersymmetries, and Their Application to 76Se and 75As

NUCLEAR STRUCTURE 76Se, 75As; calculated levels, B(E2), one-proton transfer intensities; deduced dynamical supersymmetry evidence. Interacting boson fermion model, U(5)xSU(2) limits.

doi: 10.1103/PhysRevC.32.1406
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1984AL19      Phys.Lett. 144B, 141 (1984)

C.E.Alonso, J.M.Arias, R.Bijker, F.Iachello

A Calculation of Low-Lying Collective States in Odd-Even Nuclei

NUCLEAR STRUCTURE 109,111,113,115,117,119,121,123,125,127,129Xe; 111,113,115,117,119,121,123,125,127,129,131,133Cs; calculated negative parity states.

doi: 10.1016/0370-2693(84)91790-8
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1984BI11      Ann.Phys.(New York) 156, 110 (1984)

R.Bijker, V.K.B.Kota

Interacting Boson-Fermion Model of Collective States II. Boson-Fermion Symmetries Connected with the U(5) Limit

NUCLEAR STRUCTURE 102Ru, 103Rh, 63Cu, 64Zn; calculated levels, B(E2). Interacting boson-fermion model.

doi: 10.1016/0003-4916(84)90212-4
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1984VA14      Nucl.Phys. A422, 61 (1984)

A.M.Van Den Berg, R.Bijker, N.Blasi, M.Sambataro, R.H.Siemssen, W.A.Sterrenburg

Study of 96,98,100Mo with the Ru(d, 6Li)Mo Reaction at E(d) = 45 MeV

NUCLEAR REACTIONS 100,102,104Ru(d, 6Li), E=45 MeV; measured σ(E(6Li), θ). 96,98,100Mo levels deduced Sα, J, π. DWBA analysis, interacting boson approximation calculations, shell model wave functions. Magnetic spectrograph, enriched targets.

doi: 10.1016/0375-9474(84)90431-7
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1984VE06      Phys.Rev. C30, 517 (1984)

M.Vergnes, G.Berrier-Ronsin, G.Rotbard, J.Vernotte, J.M.Maison, R.Bijker

Breaking of the Multi-j Supersymmetry Schemes in the 195Pt(d, p)196Pt Reaction

NUCLEAR REACTIONS 195Pt(d, p), E=25.2 MeV; measured σ(θ), σ(Ep); deduced supersymmetry breaking evidence. 196Pt levels deduced spectroscopic strengths. DWBA analysis.

doi: 10.1103/PhysRevC.30.517
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1983BA16      Phys.Rev. C27, 1761 (1983)

A.B.Balantekin, I.Bars, R.Bijker, F.Iachello

New Class of Supersymmetry in Nuclei

NUCLEAR STRUCTURE 195Pt; calculated levels; deduced new supersymmetry classification.

doi: 10.1103/PhysRevC.27.1761
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1983VE02      Phys.Rev. C28, 360 (1983)

M.Vergnes, G.Berrier-Ronsin, R.Bijker

Further Test of the Multi-j Supersymmetry Scheme using Transfer Reactions

NUCLEAR REACTIONS 196Pt(p, d), (d, t), 194Pt(d, p), 195Pt(p, d), E not given; calculated S; deduced supersymmetry selection rule validity. 198Pt(d, t), 196Pt(d, p), E not given; calculated S; deduced supersymmetry selection rule breakdown. Multi-j supersymmetry model.

doi: 10.1103/PhysRevC.28.360
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1982BI02      Nucl.Phys. A379, 221 (1982)

R.Bijker, A.E.L.Dieperink

Description of Odd-A Nuclei in the Pt Region in the Interacting Boson-Fermion Model

NUCLEAR STRUCTURE 185,187,189,191Ir, 185,187,189,191,193Pt, 185,187,189,191,193,195Au; calculated levels. Interacting boson fermion model.

doi: 10.1016/0375-9474(82)90391-8
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1982BL17      Nucl.Phys. A388, 77 (1982)

N.Blasi, R.Bijker, M.N.Harakeh, Y.Iwasaki, W.A.Sterrenburg, S.Y.Van Der Werf, M.Vergnes

Study of the 193Ir(3He, d)194Pt and 193Ir(d, 3He)192Os Reactions: Test of a supersymmetric coupling scheme

NUCLEAR REACTIONS 193Ir(3He, d), (d, 3He), E=40 MeV; measured σ(θ). 194Pt, 192Os levels, deduced L, C2S, possible supersymmetry model breakdown. DWBA analysis, U(6/4)group.

doi: 10.1016/0375-9474(82)90509-7
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1982DI12      Phys.Lett. 116B, 77 (1982)

A.E.L.Dieperink, R.Bijker

On Triaxial Features in the Neutron-Proton IBA

NUCLEAR STRUCTURE 104Ru; calculated levels, B(E2), quadrupole moment vs spin. Interacting boson approximation, dynamical symmetry.

doi: 10.1016/0370-2693(82)90979-0
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1982KO03      Nucl.Phys. A373, 397 (1982)

J.Konijn, J.B.R.Berkhout, W.H.A.Hesselink, J.J.Van Ruijven, P.V.Nes, H.Verheul, F.W.N.De Boer, C.A.Fields, E.Sugarbaker, P.M.Walker, R.Bijker

Rotational Bands in 152Sm Observed following the (α, 2nγ) Reaction

NUCLEAR REACTIONS 150Nd(α, 2nγ), E=21-26 MeV; measured Eγ, Iγ, I(ce), γ(θ), γ(t), γγ(t), linear polarization. 152Sm deduced levels, J, π, ICC, T1/2, γ-branching. Enriched targets, Ge(Li), Ge, Si-Li detectors, mini-orange electron spectrometer. Interacting boson model calculations.

doi: 10.1016/0375-9474(82)90542-5
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1980BI06      Nucl.Phys. A344, 207 (1980)

R.Bijker, A.E.L.Dieperink, O.Scholten, R.Spanhoff

Description of the Pt and Os Isotopes in the Interacting Boson Model

NUCLEAR STRUCTURE 196,194,192,190,188,186Pt, 194,192,190,188,186,184Os; calculated levels, B(E2), quadrupole moments, isomer shifts. Interacting boson model.

doi: 10.1016/0375-9474(80)90673-9
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