NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = B.Valnion Found 32 matches. 2010PA02 Phys.Rev. C 81, 014304 (2010) S.Pascu, Gh.Cata-Danil, D.Bucurescu, N.Marginean, C.Muller, N.V.Zamfir, G.Graw, A.Gollwitzer, D.Hofer, B.D.Valnion Structure investigation with the (p, t) reaction on 132, 134Ba nuclei NUCLEAR REACTIONS 134,136Ba(p, t), E=25 MeV; measured E(t), I(t), σ(θ) using Q3D magnetic spectrometer. 132,134Ba; deduced levels, J, π, relative 2-n transfer intensities, transition probabilities. Comparison with distorted-wave Born approximation (DWBA) calculations. Discussed validity of U(5) and U(6) symmetries of the IBA model.
doi: 10.1103/PhysRevC.81.014304
2009PA25 Phys.Rev. C 79, 064323 (2009) S.Pascu, Gh.Cata-Danil, D.Bucurescu, N.Marginean, N.V.Zamfir, G.Graw, A.Gollwitzer, D.Hofer, B.D.Valnion Investigation of the 128Ba nucleus with the (p, t) reaction NUCLEAR REACTIONS 130Ba(p, t), E=25 MeV; measured triton spectra, σ(θ). 128Ba; deduced levels, J, π. Comparison of excitation energies and γ-ray transition probabilities with IBA model calculations.
doi: 10.1103/PhysRevC.79.064323
2004TO03 Phys.Rev. C 69, 014312 (2004) I.Tomandl, J.Novak, V.Burjan, S.Raman, T.von Egidy, H.-F.Wirth, U.Koster, W.Schauer, J.W.Starner, E.T.Jurney, G.Graw, R.Hertenberger, A.Gollwitzer, B.Valnion, A.Metz Nuclear spectroscopy of 24Na via (d(pol), p) and (n, γ) reactions NUCLEAR REACTIONS 23Na(polarized d, p), E=17 MeV; measured proton spectra, σ(θ), vector analyzing powers; deduced role of direct capture mechanism. 23Na(n, γ), E=thermal; measured Eγ, Iγ. 24Na deduced levels, J, π, neutron separation energy.
doi: 10.1103/PhysRevC.69.014312
2004WI08 Phys.Rev. C 70, 014610 (2004) H.-F.Wirth, G.Graw, S.Christen, Y.Eisermann, A.Gollwitzer, R.Hertenberger, J.Jolie, A.Metz, O.Moller, D.Tonev, B.D.Valnion One- and two-nucleon transfer reactions to 196Au NUCLEAR REACTIONS 197Au(p, d), E=26 MeV; 194Pt(α, d), E=36 MeV; 195Pt(3He, d), E=36 MeV; measured deuteron spectra, σ(θ). 197Au(polarized d, t), E=25 MeV; 198Hg(polarized d, α), E=18 MeV; measured σ(E, θ), Ay(E, θ). 196Au deduced levels, J, π. Comparison with model predictions, previous results.
doi: 10.1103/PhysRevC.70.014610
2002LE34 Phys.Rev. C 66, 051305 (2002) S.R.Lesher, A.Aprahamian, L.Trache, A.Oros-Peusquens, S.Deyliz, A.Gollwitzer, R.Hertenberger, B.D.Valnion, G.Graw New 0+ states in 158Gd NUCLEAR REACTIONS 160Gd(p, t), E=27 MeV; measured triton spectra, σ(θ). 158Gd deduced levels, J, π, several 0+ states.
doi: 10.1103/PhysRevC.66.051305
2001VA04 Phys.Rev. C63, 024318 (2001) B.D.Valnion, V.Yu.Ponomarev, Y.Eisermann, A.Gollwitzer, R.Hertenberger, A.Metz, P.Schiemenz, G.Graw Excitation of 208Pb in Light Ion Induced Reactions and the Two Octupole Phonon Multiplet NUCLEAR REACTIONS 208Pb(p, p'), (d, d'), E=22 MeV; 208Pb(α, α'), E=40 MeV; measured Ep, Eα, deuteron spectra, σ(θ). 208Pb(polarized d, p), E not given; measured proton spectra, Ay(θ). 208Pb deduced levels, J, π, spectroscopic factors, two-octupole-phonon multiplet states. Comparison with quasiparticle phonon model results.
doi: 10.1103/PhysRevC.63.024318
2000ME19 Phys.Rev. C61, 064313 (2000); Erratum Phys.Rev. C67, 049901 (2003) A.Metz, Y.Eisermann, A.Gollwitzer, R.Hertenberger, B.D.Valnion, G.Graw, J.Jolie One Neutron Transfer Reaction Spectroscopy of 195Pt as a Detailed Test of the U(6/12) Supersymmetry NUCLEAR REACTIONS 196Pt(p, d), E=26 MeV; measured particle spectra. 196Pt(polarized d, t), E=25 MeV; measured particle spectra, σ(θ), Ay(θ). 195Pt deduced levels, J, π, spectroscopic strengths. Comparison with previous data, supersymmetry model calculations.
doi: 10.1103/PhysRevC.61.064313
1999HO01 Nucl.Phys. A645, 331 (1999) J.Honzatko, I.Tomandl, V.Bondarenko, D.Bucurescu, T.von Egidy, J.Ott, W.Schauer, H.-F.Wirth, C.Doll, A.Gollwitzer, G.Graw, R.Hertenberger, B.D.Valnion Nuclear Structure Studies of 125Te with (n, γ), (d, p) and (3He, α) Reactions NUCLEAR REACTIONS 124Te(n, γ), E=thermal; measured Eγ, Iγ, γγ-coin. 124Te(d, p), E=17 MeV; 126Te(3He, α), E=32 MeV; measured particle spectra. 125Te deduced levels, J, π, γ-branching ratios, spectroscopic factors. Enriched targets, Ge-detectors, magnetic spectrograph. Comparison with interacting boson-fermion model.
doi: 10.1016/S0375-9474(98)00588-0
1999SC19 Nucl.Phys. A652, 339 (1999) W.Schauer, C.Doll, T.von Egidy, R.Georgii, J.Ott, H.-F.Wirth, A.Gollwitzer, G.Graw, R.Hertenberger, B.Valnion, M.Grinberg, Ch.Stoyanov Study of 122Te with Charged Particle Reactions NUCLEAR REACTIONS 122Te(d, d'), E=26 MeV; 123Te(d, t), E=28 MeV; 123Te(3He, α), E=32 MeV; 121Sb(3He, d), E=32 MeV; measured particle spectra, σ(θ). 122Te deduced levels, J, π, intruder band. Interacting boson model and quasiparticle phonon model calculations.
doi: 10.1016/S0375-9474(98)00643-5
1998BL16 Acta Phys.Hung.N.S. 7, 313 (1998) N.Blasi, A.Gollwitzer, R.De Leo, S.Deylitz, G.Graw, S.Micheletti, M.Pignanelli, B.D.Valnion Study of Strength Distribution in 153Sm Via Transfer Reactions NUCLEAR REACTIONS 154Sm(p, d), E=23 MeV; 154Sm(polarized d, t), E=25 MeV; measured particle spectra, σ(θ). 153Sm deduced levels, summed strength distributions.
1998BU05 Nucl.Phys. A630, 643 (1998) D.Bucurescu, J.Ott, W.Schauer, T.von Egidy, A.Gollwitzer, R.Hertenberger, A.Metz, G.Graw, B.D.Valnion, R.Meunier, D.Le Du Single Particle Excitations in 129Ba from a (d(pol), t) Reaction Study NUCLEAR REACTIONS 130Ba(polarized d, t), E=25 MeV; measured σ(θ), A(θ). 129Ba deduced levels, J, π, neutron pickup strength. Comparison with interacting boson-fermion calculations.
doi: 10.1016/S0375-9474(98)00804-5
1998GO10 Phys.Rev. C57, R2781 (1998) A.Gollwitzer, R.Hertenberger, A.Metz, P.Schiemenz, B.D.Valnion, G.Graw, N.Blasi, S.Lucchini, S.Micheletti, M.Pignanelli, R.de Leo, R.L.Gill, C.Hategan, R.F.Casten Experimental Study of the Deformed Nucleus 153Sm Via (d(pol), t) and Average Resonance Capture as a Test Case for the Multiorbit Interacting Boson Fermion Model NUCLEAR REACTIONS 154Sm(polarized d, t), E=25 MeV; measured triton spectra, σ(E, θ), analyzing power. 152Sm(n, γ), E=2, 24 keV; measured Eγ, Iγ, γγ-coin. 153Sm deduced levels J, π, configurations. NUCLEAR STRUCTURE 153Sm; calculated levels, J, π; deduced monopole term effect on Coriolis mixing. Interacting boson-fermion model.
doi: 10.1103/PhysRevC.57.R2781
1998GU07 Eur.Phys.J. A 1, 365 (1998) P.Guazzoni, M.Jaskola, L.Zetta, J.N.Gu, A.Vitturi, G.Graw, R.Hertenberger, P.Schiemenz, B.Valnion, U.Atzrott, G.Staudt Study of the 90Zr(p(pol), α)87Y Reaction at 22 MeV NUCLEAR REACTIONS 90Zr(polarized p, α), E=22 MeV; measured σ(θ), A(y)(θ) vs excitation energy. 87Y deduced levels, J, π. Distorted wave analysis, shell-model calculations.
doi: 10.1007/s100500050071
1998HO16 Fizika(Zagreb) B7, 87 (1998) J.Honzatko, I.Tomandl, V.Bondarenko, J.Ott, T.von Egidy, W.Schauer, C.Doll, H.-F.Wirth, A.Gollwitzer, G.Graw, R.Hertenberger, B.Valnion Spectroscopy of 125Te with (n, γ), (d, p) and (3He, α) Reactions NUCLEAR REACTIONS 124Te(n, γ), E=thermal; measured Eγ, Iγ, γγ-coin. 124Te(d, p), E=17 MeV; measured proton spectra. 126Te(3He, α), E=32 MeV; measured α-spectra. 125Te deduced levels, cascade intensities, branching ratios. Data from this article have been entered in the EXFOR database. For more information, access X4 dataset31569. 1998JA20 Acta Phys.Pol. B29, 385 (1998) M.Jaskola, P.Guazzoni, L.Zetta, J.N.Gu, A.Vitturi, G.Graw, R.Hertenberger, B.Valnion, F.Nuoffer, G.Staudt A Study of the 90Zr(p, t) 88Zr Reaction NUCLEAR REACTIONS 90Zr(p, t), (p, p), E=25 MeV; measured reaction products, Ep, Ip; deduced σ(θ), level energies, J, π. DWBA theory using double folding triton potential, comparison with shell model calculations.
1998KR02 Phys.Rev.Lett. 80, 2073 (1998) A.Krasznahorkay, M.Hunyadi, M.N.Harakeh, M.Csatlos, T.Faestermann, A.Gollwitzer, G.Graw, J.Gulyas, D.Habs, R.Hertenberger, H.J.Maier, Z.Mate, D.Rudolph, P.Thirolf, J.Timar, B.D.Valnion Experimental Evidence for Hyperdeformed States in U Isotopes NUCLEAR REACTIONS 235U(d, pF), E=9.73, 13.0 MeV; measured p-spectra, (fission fragment)p-coin, fission fragment σ(θ). 236U deduced resonances, fission probability vs excitation energy, evidence for hyperdeformation. Results for other U isotopes discussed.
doi: 10.1103/PhysRevLett.80.2073
1998KR19 Acta Phys.Hung.N.S. 7, 35 (1998) A.Krasznahorkay, M.Hunyadi, M.Csatlos, A.Balanda, A.Gollwitzer, G.Graw, J.Gulyas, D.Habs, R.Hertenberger, Z.Mate, H.J.Maier, D.Rudolph, P.Thirolf, J.Timar, B.D.Valnion Hyperdeformed States in the Third Minimum of the Fission Potential NUCLEAR REACTIONS 235U(d, pF), E=9.7, 13 MeV; measured proton spectra, fission fragments angular distributions, (proton)(fragment)-coin. 234,236U deduced rotational bands, possible hyperdeformed states. Third minimum of fission potential.
1997BL11 Nucl.Phys. A624, 433 (1997) N.Blasi, S.Micheletti, M.Pignanelli, R.De Leo, A.Gollwitzer, S.Deylitz, B.D.Valnion, G.Graw, L.A.Malov Study of 153Sm Via the 154Sm(p, d) Reaction NUCLEAR REACTIONS 154Sm(p, d), E=23 MeV; measured σ(Ep, θ). 154Sm deduced levels, J, π. Pick-up reactions, strength distributions.
doi: 10.1016/S0375-9474(97)00383-7
1997GU01 Z.Phys. A356, 381 (1997) P.Guazzoni, M.Jaskola, L.Zetta, J.Gu, A.Vitturi, G.Graw, R.Hertenberger, D.Hofer, P.Schiemenz, B.Valnion, U.Atzrott, G.Staudt, G.Cata-Danil Spectroscopy of 88Y Homologous Levels NUCLEAR REACTIONS 91Zr(polarized p, α), E=22 MeV; measured σ(θ), spectra, analyzing power vs θ; deduced model parameters. 88Y deduced levels, J, π, configuration. Shell model.
doi: 10.1007/s002180050193
1997OR01 Nucl.Phys. A613, 209 (1997) A.M.Oros, P.von Brentano, R.V.Jolos, L.Trache, G.Graw, G.Cata-Danil, B.D.Valnion, A.Gollwitzer, K.Heyde New 0+ States in 146Sm from a (p, t) Experiment and the Particle-Core Coupling Model NUCLEAR REACTIONS 148Sm(p, t), E=26 MeV; measured σ(θ). 146Sm deduced levels, J, π. Particle-core coupling calculations. Enriched targets.
doi: 10.1016/S0375-9474(96)00437-X
1997ZA01 Phys.Rev. C55, R1007 (1997) N.V.Zamfir, P.D.Cottle, R.F.Casten, S.Deylitz, A.Gollwitzer, G.Graw, R.Hertenberger, B.Valnion, G.Cata-Danil, J.-Y.Zhang, W.T.Chou Octupole Fragmentation and the Structure of 134Ba NUCLEAR REACTIONS 134Ba(p, p'), E=22 MeV; measured relative σ(θ). 134Ba levels deduced B(E3), octupole fragmentation. Interacting boson model, generalized collective model.
doi: 10.1103/PhysRevC.55.R1007
1996BA67 Z.Phys. A356, 13 (1996) H.Baltzer, J.deBoer, A.Gollwitzer, G.Graw, C.Gunther, A.I.Levon, M.Loewe, H.J.Maier, J.Manns, U.Muller, B.D.Valnion, T.Weber, M.Wurkner Study of Low-Lying 0+ Excitations in 228Th and 232,234,236U in the (p, t) Reaction NUCLEAR REACTIONS 230,232Th, 234,236,238U(p, t), E=22 MeV; measured triton spectra; deduced relative σ. 228,230Th, 232,234,236U deduced levels, J, π, K.
doi: 10.1007/s002180050142
1996CA09 J.Phys.(London) G22, 107 (1996) G.Cata-Danil, P.Guazzoni, M.Jaskola, L.Zetta, G.Graw, R.Hertenberger, D.Hofer, P.Schiemenz, B.Valnion, E.Zanotti-Muller, U.Atzrott, F.Hoyler, F.Nuoffer, G.Staudt (p, t) Transition Strengths for Nuclei Around Z = 50 and the IBA Model NUCLEAR REACTIONS 116,118,120,122,124Sn(p, t), E=26 MeV; measured σ(θ), σ(Et); deduced model parameters; deduced (p, t) transition strength systematics for Pd, Cd, Te, Sn isotopes. Interacting boson model.
doi: 10.1088/0954-3899/22/1/009
1996CA32 Phys.Rev. C54, 2059 (1996) Gh.Cata-Danil, D.Bucurescu, L.Trache, A.M.Oros, M.Jaskola, A.Gollwitzer, D.Hofer, S.Deylitz, B.D.Valnion, G.Graw Monopole Transfer Strength to 132,134Ba in (p, t) Reactions and the Interacting Boson Approximation NUCLEAR REACTIONS 134,136Ba(p, t), E=25 MeV; measured σ(θ). 132,134Ba deduced levels, transfer L, enhancement factors, 0+ transition strength. High resolution spectra. Comparison with IBA calculations.
doi: 10.1103/PhysRevC.54.2059
1996DE11 Phys.Rev. C53, 1266 (1996) S.Deylitz, B.D.Valnion, K.El Abiary, J.de Boer, N.Gollwitzer, R.Hertenberger, G.Graw, R.Kulessa, Ch.Briancon, D.Le Du, R.Meunier, M.Hussonnois, O.Constantinescu, S.Fortier, J.B.Kim, L.H.Rosier, G.Rotbard, Yu.Ts.Oganessian, S.A.Karamian, H.J.Wollersheim, H.Folger, J.Gerl, Th.Happ, C.Hategan Inelastic Deuteron Scattering from the High-Spin Isomer 178mHf2 (16+) NUCLEAR REACTIONS 178Hf(d, d'), E=22 MeV; measured deuteron spectra, σ(θ). 178Hf deduced possible level, J, π. Target in isomeric state.
doi: 10.1103/PhysRevC.53.1266
1996ES05 J.Phys.(London) G22, L51 (1996) M.Eschenauer, A.M.Oros, E.Radermacher, M.Wilhelm, S.Albers, M.Luig, P.von Brentano, G.Graw, B.Valnion, A.Gollwitzer Crossing of the High-Spin Members of the 3- (x) g9/2(-1) and 5- (x) g9/2(-1) Multiplets in 115In NUCLEAR REACTIONS 116Sn, 115In(d, d'), E=22 MeV; measured σ(θ). 116Cd(p, 2n), E=18 MeV; measured γγ(θ). 115In deduced high-spin levels, J, π, configuration, B(λ).
doi: 10.1088/0954-3899/22/4/003
1996GO17 Acta Phys.Pol. B27, 481 (1996) A.Gollwitzer, N.Blasi, P.F.Bortignon, S.Deylitz, G.Graw, C.Hategan, R.Hertenberger, R.De Leo, S.Lucchini, S.Micheletti, M.Pignanelli, P.Schiemenz, B.D.Valnion Study of Single Particle Excitations in 153Sm via One Neutron Pickup NUCLEAR REACTIONS 154Sm(polarized d, t), (d, t), (p, d), (3He, α), E=23-32 MeV; measured spectra, σ(θ), asymmetry vs θ. 153Sm deduced levels, J, π. Coupled-channels Born approximation plus Nilsson model analysis.
1996HO12 Phys.Rev. C54, 78 (1996) R.W.Hoff, H.G.Borner, K.Schreckenbach, G.G.Colvin, F.Hoyler, W.Schauer, T.von Egidy, R.Georgii, J.Ott, S.Schrunder, R.F.Casten, R.L.Gill, M.Balodis, P.Prokofjevs, L.Simonova, J.Kern, V.A.Khitrov, A.M.Sukhovoj, O.Bersillon, S.Joly, G.Graw, D.Hofer, B.Valnion Nuclear Structure of 170Tm from Neutron-Capture and (d, p)-Reaction Measurements NUCLEAR REACTIONS 169Tm(n, γ), E=thermal; measured γγ-coin, I(ce), Eγ, Iγ. 169Tm(d, p), E=26 MeV; measured spectra, σ(θ). 170Tm deduced levels, J, π, subshell ICC, γ-multipolarity, band structure.
doi: 10.1103/PhysRevC.54.78
1996LE01 Nucl.Phys. A598, 11 (1996) A.I.Levon, J.de Boer, G.Graw, J.Kvasil, M.Loewe, B.D.Valnion, M.Wurkner, H.Baltzer, C.Gunther, J.Manns, U.Muller, T.Weber The Structure of the Parity-Doublet Bands in 231Pa NUCLEAR REACTIONS 231Pa(d, d'), E=27 MeV; measured Ed. 231Pa(p, p'), E=11 MeV; measured Ep. 232Th(p, 2n), E=14 MeV; analyzed data. 231Pa(16O, 16O'), E=85 MeV; 231Pa(32S, 32S'), E=145 MeV; measured Eγ, Iγ following Coulomb excitation. 231Pa deduced levels, J, π, rotational bands, octupole correlations. Q3D magnetic spectrometer, Ge detectors. RADIOACTIVITY 231U(EC); measured I(ce), (e-γ)-, (e-e-)-coin. 231Pa deduced levels, J, π, band structure, γ-multipolarity, γ-branching ratio. Orange spectrometers, Ge detectors, enriched radioactive targets, mass-separated radioactive sources.
doi: 10.1016/0375-9474(95)00508-0
1995SC36 Nucl.Phys. A591, 227 (1995) S.Schmidt, C.Rolfs, W.H.Schulte, H.P.Trautvetter, R.W.Kavanagh, C.Hategan, S.Faber, B.D.Valnion, G.Graw 22Na(3He, d)23Mg Reaction Studies of States Near the Proton Threshold and Hydrogen Burning of 22Na NUCLEAR REACTIONS 22Na(3He, d), E=30 MeV; measured deuteron spectra, σ(θ); deduced stellar reaction rates. 23Mg deduced resonances, J, π, Γ(p), resonance strengths. DWBA analysis.
doi: 10.1016/0375-9474(95)00164-V
1994SC51 Int.J.Mod.Phys. E3, 793 (1994) W.Schauer, M.Weber, T.von Egidy, R.Georgii, J.Ott, S.Schrunder, H.G.Borner, R.W.Hoff, S.Faber, G.Graw, D.Hofer, R.Kokowski, E.Muller-Zanotti, W.Oelmaier, B.Valnion The Level Scheme of 171Tm Studied by Multiple Neutron Capture and the (3He, d) Reaction NUCLEAR REACTIONS 170Er(3He, d), E=30 MeV; measured σ(θ). 170Tm(n, γ), E=reactor; measured Eγ, Iγ. 171Tm deduced levels, configuration. Target 170Tm from neutron capture on 169Tm. Quasiparticle-phonon model.
doi: 10.1142/S021830139400022X
1994VA34 Z.Phys. A350, 11 (1994) B.D.Valnion, W.Oelmaier, D.Hofer, E.Zanotti-Muller, G.Graw, U.Atzrott, F.Hoyler, G.Staudt Excitations in 208Pb Near E(x) = 5683 keV NUCLEAR REACTIONS 208Pb(p, p'), E=22 MeV; 208Pb(α, α'), E=40 MeV; 207Pb(d, p), E=20 MeV; measured particle spectra, σ(θ). 208Pb deduced no evidence for two-phonon excitation.
doi: 10.1007/BF01285046
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