NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = H.H.Pitz Found 88 matches. 2007LI07 Phys.Rev. C 75, 024310 (2007) A.Linnemann, C.Fransen, J.Jolie, U.Kneissl, P.Knoch, C.Kohstall, D.Mucher, H.H.Pitz, M.Scheck, C.Scholl, F.Stedile, P.von Brentano, N.Warr, V.Werner Low-lying J=1 states in 106Cd RADIOACTIVITY 106In(β+), (EC) [from 106Cd(p, n)]; measured Eγ, Iγ, γγ-coin. 106Cd deduced levels, J, π, δ, configurations, possible quadrupole-octupole coupled state. NUCLEAR REACTIONS 106Cd(γ, γ'), E=3.1 MeV bremsstrahlung; measured Eγ, Iγ. 106Cd deduced levels, J, π, δ, configurations, possible quadrupole-octupole coupled state.
doi: 10.1103/PhysRevC.75.024310
2007OR01 Phys.Rev. C 75, 014303 (2007) J.N.Orce, C.Fransen, A.Linnemann, C.J.McKay, S.R.Lesher, N.Pietralla, V.Werner, G.Friessner, C.Kohstall, D.Mucher, H.H.Pitz, M.Scheck, C.Scholl, F.Stedile, N.Warr, S.Walter, P.von Brentano, U.Kneissl, M.T.McEllistrem, S.W.Yates Lifetime measurements in 93Nb from photon and inelastic neutron scattering NUCLEAR REACTIONS 93Nb(γ, γ'), E=2.75 MeV bremsstrahlung; measured Eγ, Iγ. 93Nb(n, n'γ), E=2.1, 2.6 MeV; measured Eγ, Iγ, DSA. 94Zr(p, 2n), E=11.5-19 MeV; measured Eγ, Iγ, γγ-coin, angular correlations. 93Nb deduced levels, J, π, δ, T1/2.
doi: 10.1103/PhysRevC.75.014303
2007SC18 Phys.Rev. C 75, 044313 (2007) M.Scheck, P.von Brentano, C.Fransen, U.Kneissl, C.Kohstall, A.Linnemann, D.Mucher, N.Pietralla, H.H.Pitz, C.Scholl, F.Stedile, S.Walter, V.Werner, S.W.Yates Dipole strength distributions of the stable odd-mass N = 82 isotones 139La and 141Pr NUCLEAR REACTIONS 139La, 141Pr(γ, γ'), E=4.1 MeV bremsstrahlung; measured Eγ, Iγ. 139La, 141Pr deduced level energies, widths, B(E1), B(M1), dipole strength distributions, blocking effect.
doi: 10.1103/PhysRevC.75.044313
2007WA08 Phys.Rev. C 75, 034301 (2007) S.Walter, F.Stedile, J.J.Carroll, C.Fransen, G.Friessner, N.Hollmann, H.von Garrel, J.Jolie, O.Karg, F.Kappeler, U.Kneissl, C.Kohstall, P.von Neumann-Cosel, A.Linnemann, D.Mucher, N.Pietralla, H.H.Pitz, G.Rusev, M.Scheck, C.Scholl, R.Schwengner, V.Werner, K.Wisshak Photon scattering experiments on the quasistable, odd-odd mass nucleus 176Lu NUCLEAR REACTIONS 176Lu(γ, γ'), E=2.3, 3.1 MeV bremsstrahlung; measured Eγ, Iγ. 176Lu deduced transitions, B(M1), B(E1), strength distribution.
doi: 10.1103/PhysRevC.75.034301
2006PY01 Phys.Rev. C 73, 017302 (2006) I.Pysmenetska, S.Walter, J.Enders, H.von Garrel, O.Karg, U.Kneissl, C.Kohstall, P.von Neumann-Cosel, H.H.Pitz, V.Yu.Ponomarev, M.Scheck, F.Stedile, S.Volz Two-phonon 1- state in 112Sn observed in resonant photon scattering NUCLEAR REACTIONS 112Sn(γ, γ'), E=3.8 MeV bremsstrahlung; measured Eγ, Iγ. 112Sn deduced level J, π, width, configuration, excitation B(E1). NUCLEAR STRUCTURE 112,116,118,120,122,124Sn; analyzed level energies, transitions B(E1). Quasiparticle-phonon model.
doi: 10.1103/PhysRevC.73.017302
2006RU06 Phys.Rev. C 73, 044308 (2006) G.Rusev, R.Schwengner, F.Donau, M.Erhard, S.Frauendorf, E.Grosse, A.R.Junghans, L.Kaubler, K.Kosev, L.K.Kostov, S.Mallion, K.D.Schilling, A.Wagner, H.von Garrel, U.Kneissl, C.Kohstall, M.Kreutz, H.H.Pitz, M.Scheck, F.Stedile, P.von Brentano, C.Fransen, J.Jolie, A.Linnemann, N.Pietralla, V.Werner Systematics of magnetic dipole strength in the stable even-mass Mo isotopes NUCLEAR REACTIONS 92Mo(γ, γ'), E=6.0 MeV bremsstrahlung; 98,100Mo(γ, γ'), E ≈ 3.3, 3.8 MeV bremsstrahlung; measured Eγ, Iγ. 92,98,100Mo deduced transitions B(M1), strength distributions. Comparison with quasiparticle RPA model predictions.
doi: 10.1103/PhysRevC.73.044308
2006VO04 Phys.Rev. C 73, 054315 (2006) H.von Garrel, P.von Brentano, C.Fransen, G.Friessner, N.Hollmann, J.Jolie, F.Kappeler, L.Kaubler, U.Kneissl, C.Kohstall, L.Kostov, A.Linnemann, D.Mucher, N.Pietralla, H.H.Pitz, G.Rusev, M.Scheck, K.D.Schilling, C.Scholl, R.Schwengner, F.Stedile, S.Walter, V.Werner, K.Wisshak Low-lying E1, M1, and E2 strength distributions in 124, 126, 128, 129, 130, 131, 132, 134, 136Xe: Systematic photon scattering experiments in the mass region of a nuclear shape or phase transition NUCLEAR REACTIONS 124,126,128,129,130,131,132,134,136Xe(γ, γ'), E=4.1 MeV bremsstrahlung; measured Eγ, Iγ. 124,126,128,129,130,131,132,134,136Xe deduced levels, J, π, branching ratios, B(E1), B(M1).
doi: 10.1103/PhysRevC.73.054315
2005KO32 Phys.Rev. C 72, 034302 (2005) C.Kohstall, D.Belic, P.von Brentano, C.Fransen, A.Gade, R.-D.Herzberg, J.Jolie, U.Kneissl, A.Linnemann, A.Nord, N.Pietralla, H.H.Pitz, M.Scheck, F.Stedile, V.Werner, S.W.Yates Low-lying dipole excitations in vibrational nuclei: The Cd isotopic chain studied in photon scattering experiments NUCLEAR REACTIONS 110,111,112,114,116Cd(γ, γ'), E ≈ 2.7-4.1 MeV bremsstrahlung; measured Eγ, Iγ, γ-ray polarization. 110,111,112,114,116Cd deduced levels, J, π, excitation B(M1), B(E1).
doi: 10.1103/PhysRevC.72.034302
2005LI14 Phys.Rev. C 71, 044318 (2005) T.C.Li, N.Pietralla, C.Fransen, H.von Garrel, U.Kneissl, C.Kohstall, A.Linnemann, H.H.Pitz, G.Rainovski, A.Richter, M.Scheck, F.Stedile, P.von Brentano, P.von Neumann-Cosel, V.Werner One-phonon 2+1, ms mixed-symmetry state of 148Sm observed in nuclear resonance fluorescence NUCLEAR REACTIONS 148Sm(γ, γ'), E=3.2 MeV bremsstrahlung; measured Eγ, Iγ. 148Sm deduced levels, J, π, B(M1), B(E1), B(E2), mixed-symmetry state. Nuclear resonance fluorescence, interacting boson model.
doi: 10.1103/PhysRevC.71.044318
2005LI59 Phys.Rev. C 72, 064323 (2005) A.Linnemann, C.Fransen, M.Gorska, J.Jolie, U.Kneissl, P.Knoch, D.Mucher, H.H.Pitz, M.Scheck, C.Scholl, P.von Brentano Dipole excitations in 96Ru NUCLEAR REACTIONS 96Ru(γ, γ'), E=3.8 MeV bremsstrahlung; measured Eγ, Iγ. 96Ru deduced levels, J, π, dipole excitation features.
doi: 10.1103/PhysRevC.72.064323
2005RU14 Phys.Rev.Lett. 95, 062501 (2005) G.Rusev, R.Schwengner, F.Donau, S.Frauendorf, L.Kaubler, L.K.Kostov, S.Mallion, K.D.Schilling, A.Wagner, E.Grosse, H.von Garrel, U.Kneissl, C.Kohstall, M.Kreutz, H.H.Pitz, M.Scheck, F.Stedile, P.von Brentano, J.Jolie, A.Linnemann, N.Pietralla, V.Werner Decay of 1+ States as a New Probe of the Structure of 0+ Shape Isomers NUCLEAR REACTIONS 98,100Mo(γ, γ'), E=3.2-3.8 MeV bremsstrahlung; measured Eγ, Iγ. 98,100Mo deduced levels, J, π, branching ratios, transition probabilities, shape isomer configuration mixing features.
doi: 10.1103/PhysRevLett.95.062501
2004FR30 Phys.Rev. C 70, 044317 (2004) C.Fransen, N.Pietralla, A.P.Tonchev, M.W.Ahmed, J.Chen, G.Feldman, U.Kneissl, J.Li, V.N.Litvinenko, B.Perdue, I.V.Pinayev, H.H.Pitz, R.Prior, K.Sabourov, M.Spraker, W.Tornow, H.R.Weller, V.Werner, Y.K.Wu, S.W.Yates Parity assignments to strong dipole excitations of 92Zr and 96Mo NUCLEAR REACTIONS 92Zr(polarized γ, γ'), E=3.47, 3.64 MeV; 96Mo(γ, γ'), E=2.80, 3.30, 3.43, 3.60, 3.90 MeV; measured Eγ, Iγ, azimuthal asymmetry. 92Zr, 96Mo levels deduced π.
doi: 10.1103/PhysRevC.70.044317
2004GA25 Phys.Rev. C 69, 054321 (2004) A.Gade, N.Pietralla, P.von Brentano, D.Belic, C.Fransen, U.Kneissl, C.Kohstall, A.Linnemann, H.H.Pitz, M.Scheck, N.A.Smirnova, F.Stedile, V.Werner Investigation of dipole excitations in 142Ce using resonant photon scattering NUCLEAR REACTIONS 142Ce(γ, γ'), E=4.1 MeV bremsstrahlung; measured Eγ, Iγ. 142Ce deduced levels, J, dipole strength distribution. Nuclear resonance fluorescence, comparison with model predictions.
doi: 10.1103/PhysRevC.69.054321
2004SC36 Yad.Fiz. 67, 1710 (2004); Phys.Atomic Nuclei 67, 1682 (2004) M.Scheck, P.von Brentano, C.Fransen, A.Gade, H.von Garrel, J.Jolie, U.Kneissl, C.Kohstall, A.Linnemann, N.Pietralla, H.H.Pitz, F.Stedile, S.Walter, V.Werner Low-Lying Dipole Excitations in Nuclei in the Mass Regions of the New Dynamical Symmetries NUCLEAR STRUCTURE Z=56-78; compiled, analyzed B(E1), B(M1); deduced phase transition features. 154,156,158,160Gd, 144,146,148,150Nd, 134,136,138Ba; analyzed M1 strength distributions.
doi: 10.1134/1.1806907
2004SC39 Phys.Rev. C 70, 044319 (2004) M.Scheck, H.von Garrel, N.Tsoneva, D.Belic, P.von Brentano, C.Fransen, A.Gade, J.Jolie, U.Kneissl, C.Kohstall, A.Linnemann, A.Nord, N.Pietralla, H.H.Pitz, F.Stedile, C.Stoyanov, V.Werner Dipole strength distributions in the stable Ba isotopes 134-138Ba: A study in the mass region of a nuclear shape transition NUCLEAR REACTIONS 135,137Ba(γ, γ'), E=2.5, 3.1, 4.1 MeV bremsstrahlung; measured Eγ, Iγ. 135,137Ba deduced level energies, widths, branching ratios, dipole strength distributions. Comparison with quasiparticle-phonon model predictions.
doi: 10.1103/PhysRevC.70.044319
2003FR02 Phys.Rev. C 67, 024307 (2003) C.Fransen, N.Pietralla, Z.Ammar, D.Bandyopadhyay, N.Boukharouba, P.von Brentano, A.Dewald, J.Gableske, A.Gade, J.Jolie, U.Kneissl, S.R.Lesher, A.F.Lisetskiy, M.T.McEllistrem, M.Merrick, H.H.Pitz, N.Warr, V.Werner, S.W.Yates Comprehensive studies of low-spin collective excitations in 94Mo NUCLEAR REACTIONS 94Mo(γ, γ'), E=3.3, 4.0 MeV bremsstrahlung; 94Mo(n, n'γ), E=2.4, 3.3, 3.6 MeV; measured Eγ, Iγ. 91Zr(α, n), E=12, 15 MeV; measured Eγ, Iγ, γγ-coin, DSA. 94Mo deduced levels, J, π, T1/2, B(M1), B(E2), mixed-symmetry states. Comparison with model predictions. RADIOACTIVITY 94mTc(β+), (EC) [from 94Mo(p, n)]; measured Eγ, Iγ, γγ-coin. 94Mo deduced levels, J, π. Comparison with model predictions.
doi: 10.1103/PhysRevC.67.024307
2003GA06 Phys.Rev. C 67, 034304 (2003) A.Gade, D.Belic, P.von Brentano, C.Fransen, H.von Garrel, J.Jolie, U.Kneissl, C.Kohstall, A.Linnemann, H.H.Pitz, M.Scheck, F.Stedile, V.Werner Dipole excitations in 108Cd NUCLEAR REACTIONS 108Cd(γ, γ'), E=4.1 MeV bremsstrahlung; measured Eγ, Iγ. 108Cd deduced levels T1/2, branching ratios, electric and magnetic dipole strengths. Nuclear resonance fluorescence, comparison with neighboring isotopes.
doi: 10.1103/PhysRevC.67.034304
2003NO02 Phys.Rev. C 67, 034307 (2003) A.Nord, J.Enders, A.E.de Almeida Pinto, D.Belic, P.von Brentano, C.Fransen, U.Kneissl, C.Kohstall, A.Linnemann, P.von Neumann-Cosel, N.Pietralla, H.H.Pitz, A.Richter, F.Stedile, V.Werner Low-energy photon scattering experiments of 151, 153Eu, 163Dy, and 165Ho and the systematics of the M1 scissors mode in odd-mass rare-earth nuclei NUCLEAR REACTIONS 151,153Eu, 163Dy, 165Ho(γ, γ'), E=4.05 MeV bremsstrahlung; measured Eγ, Iγ. 151,153Eu, 163Dy, 165Ho deduced transitions B(M1), dipole strength distributions, scissors mode features. Comparisons with previous results in neighboring nuclides.
doi: 10.1103/PhysRevC.67.034307
2003SC15 Phys.Rev. C 67, 064313 (2003) M.Scheck, D.Belic, P.von Brentano, J.J.Carroll, C.Fransen, A.Gade, H.von Garrel, U.Kneissl, C.Kohstall, A.Linnemann, N.Pietralla, H.H.Pitz, F.Stedile, R.Toman, V.Werner Photon scattering experiments off 176Hf and the systematics of low-lying dipole modes in the stable even-even Hf isotopes 176, 178, 180Hf NUCLEAR REACTIONS 176Hf(γ, γ'), E=2.4, 4.1 MeV bremsstrahlung; measured Eγ, Iγ. 176Hf deduced levels, J, π, excitation B(M1), B(E1). NUCLEAR STRUCTURE 176,178,180Hf; analyzed dipole strength distributions.
doi: 10.1103/PhysRevC.67.064313
2002BE18 Phys.Rev. C65, 035801 (2002) D.Belic, C.Arlandini, J.Besserer, J.de Boer, J.J.Carroll, J.Enders, T.Hartmann, F.Kappeler, H.Kaiser, U.Kneissl, E.Kolbe, K.Langanke, M.Loewe, H.J.Maier, H.Maser, P.Mohr, P.von Neumann-Cosel, A.Nord, H.H.Pitz, A.Richter, M.Schumann, F.-K.Thielemann, S.Volz, A.Zilges Photo-Induced Depopulation of the 180Tam Isomer via Low-Lying Intermediate States: Structure and astrophysical implications NUCLEAR REACTIONS 180mTa(γ, γ'), E=0.8-3.1 MeV bremsstrahlung; measured delayed Eγ, Iγ, X-ray spectra; deduced activation yields. 180Ta deduced intermediate states energies, transition strengths. Astrophysical implications discussed. Comparisons with previous results, model predictions. RADIOACTIVITY 180Ta(EC), (β-); measured T1/2.
doi: 10.1103/PhysRevC.65.035801
2002BR05 Phys.Rev. C65, 024313 (2002) J.Bryssinck, L.Govor, F.Bauwens, D.Belic, P.von Brentano, D.De Frenne, C.Fransen, A.Gade, E.Jacobs, U.Kneissl, C.Kohstall, A.Linnemann, A.Nord, N.Pietralla, H.H.Pitz, M.Scheck, F.Stedile, V.Werner Low-Energy Electromagnetic Excitation Strengths in 121Sb and 123Sb NUCLEAR REACTIONS 121,123Sb(γ, γ'), E=4.1 MeV bremsstrahlung; measured Eγ, Iγ, elastic scattering cross sections. 121,123Sb deduced levels excitation B(E1), B(M1). Nuclear resonance fluorescence, comparisons with neighboring nuclides.
doi: 10.1103/PhysRevC.65.024313
2002KA25 Phys.Rev. C65, 054315 (2002) L.Kaubler, K.D.Schilling, R.Schwengner, F.Donau, E.Grosse, D.Belic, P.von Brentano, M.Bubner, C.Fransen, M.Grinberg, U.Kneissl, C.Kohstall, A.Linnemann, P.Matschinsky, A.Nord, N.Pietralla, H.H.Pitz, M.Scheck, F.Stedile, V.Werner Influence of the N = 50 Neutron Core on Dipole Excitations in 87Rb NUCLEAR REACTIONS 87Rb(γ, γ'), E=4.0 MeV bremsstrahlung; measured Eγ, Iγ. 87Rb deduced levels, J, π, configurations, excitation B(M1), B(E1), widths. Comparison with shell model predictions.
doi: 10.1103/PhysRevC.65.054315
2002WE15 Phys.Lett. 550B, 140 (2002) V.Werner, D.Belic, P.von Brentano, C.Fransen, A.Gade, H.von Garrel, J.Jolie, U.Kneissl, C.Kohstall, A.Linnemann, A.F.Lisetskiy, N.Pietralla, H.H.Pitz, M.Scheck, K.-H.Speidel, F.Stedile, S.W.Yates Proton-neutron structure of the N = 52 nucleus 92Zr NUCLEAR REACTIONS 92Zr(γ, γ'), E < 4.3 MeV; measured Eγ, Iγ. 92Zr deduced levels J, π, B(M1), B(E2), T1/2, mixed-symmetry state. Nuclear resonance fluorescence. Shell-model analysis.
doi: 10.1016/S0370-2693(02)02961-1
2001AN13 Phys.Lett. 506B, 239 (2001) W.Andrejtscheff, C.Kohstall, P.von Brentano, C.Fransen, U.Kneissl, N.Pietralla, H.H.Pitz New Evidence for the E1 Core Polarization in Spherical Nuclei COMPILATION 48Ca, 48Ti, 52Cr, 56Fe, 58,60Ni, 64,66Zn, 86,88Sr, 90Zr, 92,94,96Mo, 110,112,114,116Cd, 116,118,120,122,124Sn, 122,124,126,130Te, 134,136,138Ba, 140,142Ce, 142,144,146Nd, 144,148Sm; compiled, analyzed 2+, 3- and 1- level properties, B(E1), branching ratios; deduced dipole core polarization. Systematics for 1-states arising as double phonon coupling discussed, quasiparticle-phonon model calculations.
doi: 10.1016/S0370-2693(01)00340-9
2001FR04 Acta Phys.Pol. B32, 777 (2001) C.Fransen, P.von Brentano, A.Gade, V.Werner, N.Pietralla, U.Kneissl, H.H.Pitz Identification of Mixed-Symmetry States in 94Mo NUCLEAR STRUCTURE 94Mo; analyzed data; deduced levels, J, π, B(M1), mixed-symmetry states. Comparison with interacting boson model.
2001KO49 Yad.Fiz. 64, No 6, 1217 (2001); Phys.Atomic Nuclei 64, 1141 (2001) C.Kohstall, D.Belic, P.von Brentano, C.Fransen, R.-D.Herzberg, J.Jolie, U.Kneissl, H.Lehmann, A.Linnemann, P.Matschinsky, A.Nord, N.Pietralla, H.H.Pitz, M.Scheck, F.Stedile, V.Werner, S.W.Yates Low-Lying Dipole Excitations in the Stable Cd Isotopes: A systematics NUCLEAR REACTIONS 110,111,112,113,114,116Cd(γ, γ'), E=4.1 MeV bremsstrahlung; measured Eγ, Iγ, γ-ray polarization. 110,111,112,113,114,116Cd deduced levels, J, π, B(E1). Nuclear resonance fluorescence.
doi: 10.1134/1.1383631
2001ST03 Phys.Rev. C63, 024320 (2001) F.Stedile, E.Fill, D.Belic, P.von Brentano, C.Fransen, A.Gade, U.Kneissl, C.Kohstall, A.Linnemann, P.Matschinsky, A.Nord, N.Pietralla, H.H.Pitz, M.Scheck, V.Werner Low-Lying Dipole Excitations in the Odd-Proton, Midshell Nucleus 103Rh NUCLEAR REACTIONS 103Rh(γ, γ'), E=2.4, 4.1 MeV bremsstrahlung; measured Eγ, Iγ. 103Rh transitions deduced energies, widths, B(M1), B(E1), levels, dipole strength distribution, population inversion. Possble application to γ-ray laser discussed.
doi: 10.1103/PhysRevC.63.024320
2001VO13 Nucl.Phys. A688, 237c (2001) P.von Neumann-Cosel, C.Arlandini, D.Belic, J.Besserer, J.de Boer, J.J.Carroll, J.Enders, T.Hartmann, F.Kappeler, H.Kaiser, U.Kneissl, M.Loewe, H.J.Maier, H.Maser, P.Mohr, A.Nord, H.H.Pitz, A.Richter, M.Schumann, S.Volz, A.Zilges Photoactivation of 180mTa and s-Process Nucleosynthesis of Nature's Rarest Naturally Occuring Isotope NUCLEAR REACTIONS 180Ta(γ, γ'), E=0.8-3.1 MeV; measured Eγ, σ; deduced 180Ta effective half-life under s-process conditions.
doi: 10.1016/S0375-9474(01)00706-0
2000BR05 Phys.Rev. C61, 024309 (2000) J.Bryssinck, L.Govor, V.Yu.Ponomarev, F.Bauwens, O.Beck, D.Belic, P.von Brentano, D.De Frenne, T.Eckert, C.Fransen, K.Govaert, R.-D.Herzberg, E.Jacobs, U.Kneissl, H.Maser, A.Nord, N.Pietralla, H.H.Pitz, V.Werner Systematic Study of Electric Quadrupole Excitations in the Stable Even Mass Sn Nuclei NUCLEAR REACTIONS 116,118,120,122,124Sn(γ, γ'), E=4.1 MeV bremsstrahlung; measured Eγ, Iγ. 116,118,120,122,124Sn deduced levels J, π, B(E1), B(E2).
doi: 10.1103/PhysRevC.61.024309
2000BR33 Phys.Rev. C62, 014309 (2000) J.Bryssinck, L.Govor, V.Yu.Ponomarev, F.Bauwens, O.Beck, D.Belic, P.von Brentano, D.De Frenne, C.Fransen, R.-D.Herzberg, E.Jacobs, U.Kneissl, H.Maser, A.Nord, N.Pietralla, H.H.Pitz, V.Werner Search for the Electric Dipole Excitations to the 3s1/2 (x) [21+ (x) 31-] Multiplet in 117Sn NUCLEAR REACTIONS 117Sn(γ, γ'), E=4.1 MeV bremsstrahlung; measured Eγ, Iγ(θ). 117Sn deduced levels, widths, excitation B(E1). Comparison with quasiparticle phonon model calculations.
doi: 10.1103/PhysRevC.62.014309
2000KO47 Trans.Bulg.Nucl.Soc. 5, 179 (2000) C.Kohstall, D.Belic, P.von Brentano, C.Fransen, R.-D.Herzberg, J.Jolie, U.Kneissl, H.Lehmann, A.Linnemann, P.Matschinsky, A.Nord, N.Pietralla, H.H.Pitz, V.Werner, S.W.Yates Systematics of Dipole Excitations in the Stable 110, 111, 112, 113, 114, 116Cd Isotopes NUCLEAR REACTIONS 110,111,112,113,114,116Cd(γ, γ'), E=4.3 MeV bremsstrahlung; measured Eγ, Iγ. 110,111,112,113,114,116Cd; deduced levels, dipole strength distributions. Comparison with model predictions.
1999BE65 Phys.Rev.Lett. 83, 5242 (1999) D.Belic, C.Arlandini, J.Besserer, J.de Boer, J.J.Carroll, J.Enders, T.Hartmann, F.Kappeler, H.Kaiser, U.Kneissl, M.Loewe, H.J.Maier, H.Maser, P.Mohr, P.von Neumann-Cosel, A.Nord, H.H.Pitz, A.Richter, M.Schumann, S.Volz, A.Zilges Photoactivation of 180Tam and Its Implications for the Nucleosynthesis of Nature's Rarest Naturally Occurring Isotope NUCLEAR REACTIONS Ta, 180mTa(γ, γ'), E=0.8-3.1 MeV bremsstrahlung; measured ground-state production yield. Implications for s-process nucleosynthesis discussed. Enriched and natural targets.
doi: 10.1103/PhysRevLett.83.5242
1999BR12 Phys.Rev. C59, 1930 (1999) J.Bryssinck, L.Govor, D.Belic, F.Bauwens, O.Beck, P.von Brentano, D.De Frenne, T.Eckert, C.Fransen, K.Govaert, R.-D.Herzberg, E.Jacobs, U.Kneissl, H.Maser, A.Nord, N.Pietralla, H.H.Pitz, V.Yu.Ponomarev, V.Werner Uniform Properties of Jπ = 1- Two-Phonon States in the Semimagic Even-Even Tin Isotopes 116, 118, 120, 122, 124Sn NUCLEAR REACTIONS 116,118,120,122,124Sn(γ, γ'), E=4.1 MeV bremsstrahlung; measured Eγ, Iγ. 116,118,120,122,124Sn deduced levels, J, π, excitation B(M1), two-phonon excitations. Quasiparticle-phonon model calculations.
doi: 10.1103/PhysRevC.59.1930
1999FR06 Phys.Rev. C59, 2264 (1999) C.Fransen, B.Krischok, O.Beck, J.Besserer, P.von Brentano, T.Eckert, R.-D.Herzberg, U.Kneissl, J.Margraf, H.Maser, A.Nord, N.Pietralla, H.H.Pitz, A.Zilges Low-Lying Dipole Excitations in the Transitional Nuclei 190, 192Os NUCLEAR REACTIONS 190,192Os(γ, γ'), E=4 MeV bremsstrahlung; measured Eγ, Iγ(θ). 190,192Os deduced levels, J, π, B(M1), dipole excitation strength distribution, scissors mode. Comparison with IBM-2 predictions.
doi: 10.1103/PhysRevC.59.2264
1999LE31 Phys.Rev. C60, 024308 (1999) H.Lehmann, A.Nord, A.E.de Almeida Pinto, O.Beck, J.Besserer, P.von Brentano, S.Drissi, T.Eckert, R.-D.Herzberg, D.Jager, J.Jolie, U.Kneissl, J.Margraf, H.Maser, N.Pietralla, H.H.Pitz Dipole Excitations in the Vibrational Nucleus 112Cd NUCLEAR REACTIONS 112Cd(γ, γ'), E=4.1 MeV bremsstrahlung; measured Eγ, Iγ. 112Cd deduced levels, J, π, decay branching ratios, B(M1), B(E1). Nuclear resonance fluorescence technique. Comparison with IBM calculations.
doi: 10.1103/PhysRevC.60.024308
1999PI07 Phys.Rev.Lett. 83, 1303 (1999) N.Pietralla, C.Fransen, D.Belic, P.von Brentano, C.Friessner, U.Kneissl, A.Linnemann, A.Nord, H.H.Pitz, T.Otsuka, I.Schneider, V.Werner, I.Wiedenhover Transition Rates between Mixed Symmetry States: First measurement in 94Mo RADIOACTIVITY 94mTc(β+); measured Eγ, Iγ, γγ-coin following β-decay. 94Mo deduced transitions B(M1), B(E2), δ, mixed-symmetry states. NUCLEAR REACTIONS 94Mo(γ, γ'), E=3.3, 4.0 MeV bremsstrahlung; measured Eγ, Iγ. 94Mo deduced transitions B(M1), B(E2), δ, mixed-symmetry states.
doi: 10.1103/PhysRevLett.83.1303
1999PO22 Phys.Rev.Lett. 83, 4029 (1999) V.Yu.Ponomarev, J.Bryssinck, L.Govor, F.Bauwens, O.Beck, D.Belic, P.von Brentano, D.De Frenne, C.Fransen, R.-D.Herzberg, E.Jacobs, U.Kneissl, H.Maser, A.Nord, N.Pietralla, H.H.Pitz, V.Werner Strong Fragmentation of Low-Energy Electromagnetic Excitation Strength in 117Sn NUCLEAR REACTIONS 117Sn(γ, γ'), E=4.1 MeV bremsstrahlung; measured Eγ, integral elastic σ. 117Sn deduced fragmentation of low-energy electromagnetic excitation strength. Comparison with microscopic calculations. Nuclear resonance fluorescence technique.
doi: 10.1103/PhysRevLett.83.4029
1998EN01 Phys.Rev. C57, 996 (1998) J.Enders, N.Huxel, U.Kneissl, P.von Neumann-Cosel, H.H.Pitz, A.Richter Unresolved Dipole Strength in Spectra of the 157Gd(γ, γ') Reaction NUCLEAR REACTIONS 157Gd(γ, γ'), E=4.1 MeV; analyzed γ spectra; deduced evidence for unresolved dipole strength. Fluctuation analysis.
doi: 10.1103/PhysRevC.57.996
1998FR01 Phys.Rev. C57, 129 (1998) C.Fransen, O.Beck, P.von Brentano, T.Eckert, R.-D.Herzberg, U.Kneissl, H.Maser, A.Nord, N.Pietralla, H.H.Pitz, A.Zilges Systematics of Low-Lying Electric Dipole Excitations in the A ≈ 130-200 Mass Region NUCLEAR STRUCTURE Z=56-76; compiled, analyzed low-lying B(E1) data; deduced shell, deformation effects.
doi: 10.1103/PhysRevC.57.129
1998NO09 Phys.Rev. C57, 3459 (1998) A.Nord, S.W.Yates, O.Beck, D.Belic, P.von Brentano, T.Eckert, C.Fransen, R.-D.Herzberg, U.Kneissl, H.Maser, N.Pietralla, H.H.Pitz, V.Werner Low-Lying Dipole Strength in 207Pb NUCLEAR REACTIONS 207Pb(γ, γ'), E=4.1 MeV bremsstrahlung; measured Eγ, Iγ. 207Pb deduced levels dipole strengths. Nuclear resonance flourescence technique.
doi: 10.1103/PhysRevC.57.3459
1998PI03 Phys.Rev. C58, 184 (1998) N.Pietralla, P.von Brentano, R.-D.Herzberg, U.Kneissl, N.Lo Iudice, H.Maser, H.H.Pitz, A.Zilges Systematics of the Excitation Energy of the 1+ Scissors Mode and Its Empirical Dependence on the Nuclear Deformation Parameter NUCLEAR STRUCTURE Z=56-78; analyzed scissors mode excitation energy; deduced deformation dependence.
doi: 10.1103/PhysRevC.58.184
1998PI06 Phys.Rev. C58, 796 (1998) N.Pietralla, D.Belic, P.von Brentano, C.Fransen, R.-D.Herzberg, U.Kneissl, H.Maser, P.Matschinsky, A.Nord, T.Otsuka, H.H.Pitz, V.Werner, I.Wiedenhover Isovector Quadrupole Excitations in the Valence Shell of the Vibrator Nucleus 136Ba: Evidence from photon scattering experiments NUCLEAR REACTIONS 136Ba(γ, γ'), E=4 MeV bremsstrahlung; measured Eγ, Iγ(θ). 136Ba deduced levels J, π, widths, B(λ). NUCLEAR STRUCTURE 136Ba calculated levels, J, π, E2 strength distribution; deduced fragmentation of 2+ state. IBM-2, Q-phonon scheme.
doi: 10.1103/PhysRevC.58.796
1998WO06 Phys.Rev. C58, 765 (1998) A.Wolpert, O.Beck, D.Belic, J.Besserer, P.von Brentano, T.Eckert, C.Fransen, R.-D.Herzberg, U.Kneissl, J.Margraf, H.Maser, A.Nord, N.Pietralla, H.H.Pitz Low-Lying Dipole Excitations in the Heavy, Odd-Mass Nucleus 181Ta NUCLEAR REACTIONS 181Ta(γ, γ'), E=2.7, 4.1 MeV bremsstrahlung; measured Eγ, Iγ. 181Ta deduced levels, B(E1), B(M1), gΓ0. Nuclear resonance flourescence.
doi: 10.1103/PhysRevC.58.765
1997BE43 Phys.Rev. C56, 1276 (1997) J.Besserer, O.Beck, P.von Brentano, T.Eckert, R.-D.Herzberg, D.Jager, U.Kneissl, J.Margraf, H.Maser, A.Nord, N.Pietralla, H.H.Pitz, A.Zilges Fragmentation of Low-Lying Dipole Strength in the Odd-Mass Nucleus 133Cs NUCLEAR REACTIONS 133Cs(γ, γ'), E ≤ 4.1 MeV bremsstrahlung; measured Eγ, Iγ. 133Cs deduced levels, J, π, Γ0, B(M1), B(E1), dipole strength distributions. Nuclear resonance flourescence technique. Data from other nuclei compared.
doi: 10.1103/PhysRevC.56.1276
1997EC01 Phys.Rev. C56, 1256 (1997); Erratum Phyhs.Rev. C57, 1007 (1998) T.Eckert, O.Beck, J.Besserer, P.von Brentano, R.Fischer, R.-D.Herzberg, U.Kneissl, J.Margraf, H.Maser, A.Nord, N.Pietralla, H.H.Pitz, S.W.Yates, A.Zilges Dipole Excitations in the Transitional Nucleus 144Nd Studied in Photon Scattering Experiments NUCLEAR REACTIONS 144Nd(γ, γ'), E ≤ 4.1 MeV bremsstrahlung; measured Eγ, Iγ(θ). 144Nd deduced levels, J, π, Γ0, B(M1), B(E1), dipole strength distributions, two-phonon excitation. Nuclear resonance flourescence technique, data from other nuclei compared.
doi: 10.1103/PhysRevC.56.1256
1997HE16 Phys.Rev. C56, 2484 (1997) R.-D.Herzberg, C.Fransen, R.Fischer, O.Beck, D.Belic, J.Besserer, P.von Brentano, T.Eckert, U.Kneissl, B.Krischok, J.Margraf, H.Maser, A.Nord, N.Pietralla, H.H.Pitz, A.Wolpert, A.Zilges Observation of an Octupole × Quasiparticle Band in 175Lu using Photon Scattering Experiments NUCLEAR REACTIONS 175Lu(γ, γ'), E=2.6, 4.1 MeV bremsstrahlung; measured Eγ, Iγ. 175Lu deduced levels, J, π, branching ratios, B(E1) vs E, transition Γ, evidence for octupole vibration. Nuclear resonance fluorescence technique.
doi: 10.1103/PhysRevC.56.2484
1997PI08 Nucl.Phys. A618, 141 (1997) N.Pietralla, O.Beck, J.Besserer, P.von Brentano, T.Eckert, R.Fischer, C.Fransen, R.-D.Herzberg, D.Jager, R.V.Jolos, U.Kneissl, B.Krischok, J.Margraf, H.Maser, A.Nord, H.H.Pitz, M.Rittner, A.Schiller, A.Zilges The Scissors Mode and Other Magnetic and Electric Dipole Excitations in the Transitional Nuclei 178,180Hf NUCLEAR REACTIONS 178,180Hf(γ, γ'), E=4 MeV bremsstrahlung; measured Eγ, Iγ(θ). 178,180Hf deduced levels, J, decay widths, branching ratios, Γ0, B(λ). Scissors mode, M1 sum rules, electric dipole excitations, octupole vibrational bands, K-mixing. Nuclear resonance fluorescence technique.
doi: 10.1016/S0375-9474(97)00054-7
1996MA18 Phys.Rev. C53, 2749 (1996) H.Maser, S.Lindenstruth, I.Bauske, O.Beck, P.von Brentano, T.Eckert, H.Friedrichs, R.D.Heil, R.-D.Herzberg, A.Jung, U.Kneissl, J.Margraf, N.Pietralla, H.H.Pitz, C.Wesselborg, A.Zilges Systematics of Low-Lying Dipole Excitations in the Deformed Even-Even Nuclei 164,166,168,170Er NUCLEAR REACTIONS 164,166,168,170Er(γ, γ'), E ≤ 4.1 MeV bremsstrahlung; measured Eγ, Iγ, asymmetry. 164,166,168,170Er deduced levels, J, π, K, Γ0, B(λ). Enriched targets.
doi: 10.1103/PhysRevC.53.2749
1996MA55 Phys.Rev. C54, R2129 (1996) H.Maser, N.Pietralla, P.von Brentano, R.-D.Herzberg, U.Kneissl, J.Margraf, H.H.Pitz, A.Zilges Observation of the 1+ Scissors Mode in the γ-Soft Nucleus 134Ba NUCLEAR REACTIONS 134Ba(γ, γ'), E ≤ 4.1 MeV bremsstrahlung; measured Eγ, Iγ, σ(E, θ), γ polarization. 134Ba deduced levels, J, π, B(λ), radiative width ratios. Ge(Li) detector, Compton polarimeter. Sum rule, interacting boson model.
doi: 10.1103/PhysRevC.54.R2129
1996NO10 Phys.Rev. C54, 2287 (1996) A.Nord, A.Schiller, T.Eckert, O.Beck, J.Besserer, P.von Brentano, R.Fischer, R.-D.Herzberg, D.Jager, U.Kneissl, J.Margraf, H.Maser, N.Pietralla, H.H.Pitz, M.Rittner, A.Zilges Systematic Study of the Fragmentation of Low-Lying Dipole Strength in Odd-A Rare Earth Nuclei Investigated in Nuclear Resonance Fluorescence Experiments NUCLEAR REACTIONS 155Gd, 159Tb(γ, γ'), E ≤ 4.1 MeV bremsstrahlung; measured Eγ, Iγ. 155Gd, 159Tb deduced levels, (gΓ0), B(λ). Enriched targets. Other nuclei dipole fragmentation data considered.
doi: 10.1103/PhysRevC.54.2287
1996ST40 Nucl.Instrum.Methods Phys.Res. A381, 443 (1996) N.Stritt, J.Jolie, H.Maser, H.H.Pitz A MeV Tunable Gamma-Ray Source by Compton Scattering NUCLEAR REACTIONS 48Ti(n, γ), E=thermal; measured Compton scattered Eγ, Iγ(θ); deduced tunable γ-ray source application.
doi: 10.1016/S0168-9002(96)00532-3
1996ZI02 Nucl.Phys. A599, 147c (1996) A.Zilges, P.von Brentano, R.-D.Herzberg, U.Kneissl, J.Margraf, H.H.Pitz Observation of Magnetic and Electric Dipole Excitations Below Neutron Threshold in Photon Scattering Experiments NUCLEAR REACTIONS 142Nd, 140Ce, 138Ba(γ, γ'), E ≤ 4.2 MeV; analyzed γ spectra. 142Nd, 140Ce, 138Ba levels deduced strong E1 transitions, configuration.
doi: 10.1016/0375-9474(96)00056-5
1995HE05 Phys.Rev. C51, 1226 (1995) R.-D.Herzberg, A.Zilges, A.M.Oros, P.von Brentano, U.Kneissl, J.Margraf, H.H.Pitz, C.Wesselborg Observation of Dipole Transitions to a 2+ (x) 3- (x) Particle Multiplet in 143Nd NUCLEAR REACTIONS 143Nd(γ, γ'), E=4.1 MeV bremsstrahlung; measured Eγ, Iγ. 143Nd levels deduced T1/2, B(λ), Γγ, summed dipole strength, configuration. Model comparison.
doi: 10.1103/PhysRevC.51.1226
1995HE25 Nucl.Phys. A592, 211 (1995) R.-D.Herzberg, I.Bauske, P.von Brentano, Th.Eckert, R.Fischer, W.Geiger, U.Kneissl, J.Margraf, H.Maser, N.Pietralla, H.H.Pitz, A.Zilges Lifetimes of Two-Phonon 1- States in Even N = 82 Nuclei NUCLEAR REACTIONS 138Ba(γ, γ'), 140Ce(γ, γ'), E=4.1 MeV bremsstrahlung; measured Eγ, Iγ. 138Ba, 140Ce deduced levels, J, decay width, branching ratios, Γ0, B(λ), T1/2, configuration. Nuclear resonance fluorescence technique. Two-phonon, 2+ (x) 3- states in N=82 nuclei reviewed.
doi: 10.1016/0375-9474(95)00303-I
1995JU01 Nucl.Phys. A584, 103 (1995) A.Jung, S.Lindenstruth, H.Schacht, B.Starck, R.Stock, C.Wesselborg, R.D.Heil, U.Kneissl, J.Margraf, H.H.Pitz, F.Steiper Electric and Magnetic Dipole Excitations to Bound States in 70,72,74,76Ge NUCLEAR REACTIONS 70,72,74,76Ge(γ, γ'), E=4, 10 MeV bremsstrahlung; 70,72,74,76Ge(polarized γ, γ'), E=9-14 MeV bremsstrahlung; measured γγ(θ), σ(θ, φ), Iγ. 70,72,74,76Ge deduced levels, J, Γ0, π, reduced transition probabilities, B(E1), B(M1). Enriched targets, partially linearly polarized beam.
doi: 10.1016/0375-9474(94)00626-X
1995MA69 Phys.Rev. C52, 2429 (1995) J.Margraf, T.Eckert, M.Rittner, I.Bauske, O.Beck, U.Kneissl, H.Maser, H.H.Pitz, A.Schiller, P.von Brentano, R.Fischer, R.-D.Herzberg, N.Pietralla, A.Zilges, H.Friedrichs Systematics of Low-Lying Dipole Strengths in Odd and Even Dy and Gd Isotopes NUCLEAR REACTIONS 160,162,164,161,163Dy, 160,156,157,158Gd(γ, γ'), E=4 MeV bremsstrahlung; measured Eγ, Iγ, γ asymmetry in some cases. 164,162,161,163,160Dy, 157Gd deduced levels, J, π, K, Γ0, B(λ). Enriched targets.
doi: 10.1103/PhysRevC.52.2429
1995PI02 Phys.Rev. C51, 1021 (1995) N.Pietralla, I.Bauske, O.Beck, P.von Brentano, W.Geiger, R.-D.Herzberg, U.Kneissl, J.Margraf, H.Maser, H.H.Pitz, A.Zilges Absolute Level Widths in 27Al Below 4 MeV NUCLEAR REACTIONS 27Al(γ, γ'), E < 4.2 MeV bremsstrahlung; measured Eγ, nuclear self absorption. 27Al deduced level widths, Γ, T1/2.
doi: 10.1103/PhysRevC.51.1021
1995PI12 Phys.Rev. C52, R2317 (1995) N.Pietralla, P.von Brentano, R.-D.Herzberg, U.Kneissl, J.Margraf, H.Maser, H.H.Pitz, A.Zilges Correlation between Low-Lying M1 and E2 Strength in Heavy Rare Earth Nuclei NUCLEAR STRUCTURE 142,146,148Nd, 144,148,150,152Sm, 154,156,158,160Gd, 160,162,164Dy, 164,166,168,170Er, 172,174,176Yb, 178Hf, 182,184,186W; analyzed B(M1); deduced deformation dependence of M1 transition strength, M1-E2 correlation, collectivity. Rare earth nuclei, scissors mode.
doi: 10.1103/PhysRevC.52.R2317
1995ZI02 Phys.Rev. C52, R468 (1995) A.Zilges, P.von Brentano, R.-D.Herzberg, U.Kneissl, J.Margraf, H.Maser, N.Pietralla, H.H.Pitz Strong Dipole Excitations Around 1.8 MeV in 238U NUCLEAR REACTIONS 238U(γ, γ'), E=1.5-2.0 MeV; measured Eγ, Iγ. 238U deduced levels, J, π, γ-multipolarity, K-quantum number, γ-branching, Γ0, T1/2, B(λ). High resolution strudy.
doi: 10.1103/PhysRevC.52.R468
1994FR03 Nucl.Phys. A567, 266 (1994) H.Friedrichs, D.Hager, P.von Brentano, R.D.Heil, R.-D.Herzberg, U.Kneissl, J.Margraf, G.Muller, H.H.Pitz, B.Schlitt, M.Schumacher, C.Wesselborg, A.Zilges Low-Lying E1 and M1 Strengths in the Deformed Nucleus 160Gd NUCLEAR REACTIONS 160Gd(γ, γ'), E=3.7 MeV bremsstrahlung; measured Eγ, Iγ, linear polarization, asymmetry. 160Gd deduced levels, J, π, K, Γ0, (Γ0)2/Γ, B(λ). Enriched target.
doi: 10.1016/0375-9474(94)90148-1
1994GE07 Nucl.Phys. A580, 263 (1994) W.Geiger, Zs.Nemeth, I.Bauske, P.von Brentano, R.D.Heil, R.-D.Herzberg, U.Kneissl, J.Margraf, H.Maser, N.Pietralla, H.H.Pitz, C.Wesselborg, A.Zilges Low-Lying Dipole Excitations in the Isotopes 113,114Cd NUCLEAR REACTIONS 113,114Cd(γ, γ'), E=4.3 MeV bremsstrahlung; measured Eγ, Iγ. 113,114Cd deduced levels, J, π, Γ0, B(E1), (Γ0)2/Γ. Enriched targets.
doi: 10.1016/0375-9474(94)90773-0
1994GO25 Phys.Lett. 335B, 113 (1994) K.Govaert, L.Govor, E.Jacobs, D.De Frenne, W.Mondelaers, K.Persyn, M.L.Yoneama, U.Kneissl, J.Margraf, H.H.Pitz, K.Huber, S.Lindenstruth, R.Stock, K.Heyde, A.Vdovin, V.Yu.Ponomarev Observation of a 1- Two Phonon 2+ (x) 3- Excitation in 116Sn and 124Sn NUCLEAR REACTIONS 116,124Sn(γ, γ'), E=4.1, 10 MeV bremsstrahlung; 116,124Sn(polarized γ, γ'), E=12 MeV bremsstrahlung; measured Eγ, Iγ, asymmetry. 116,124Sn deduced levels, J, π, γ-multipolarity, B(λ), configuration, widths, ratio. Quasiparticle RPA. Linearly polarized beam.
doi: 10.1016/0370-2693(94)91400-1
1994GO36 Nucl.Instrum.Methods Phys.Res. A337, 265 (1994) K.Govaert, W.Mondelaers, E.Jacobs, D.De Frenne, K.Persyn, S.Pomme, M.-L.Yoneama, S.Lindenstruth, K.Huber, A.Jung, B.Starck, R.Stock, C.Wesselborg, R.-D.Heil, U.Kneissl, H.H.Pitz Polarised Bremsstrahlung Nuclear Resonance Fluorescence Set-Up at the 15 MeV Linac in Gent NUCLEAR REACTIONS 56Fe(polarized γ, γ'), E ≈ 6.8-9.6 MeV bremsstrahlung; measured asymmetry. 56Fe deduced dipole transitions B(λ).
doi: 10.1016/0168-9002(94)91094-4
1994MO18 Phys.Rev. C50, 2222 (1994) R.Moreh, O.Beck, U.Kneissl, J.Margraf, H.Maser, H.H.Pitz, R.-D.Herzberg, N.Pietralla, A.Zilges Width of the 3841-keV Level in 17O NUCLEAR REACTIONS 17O(γ, γ'), E=4.7 MeV bremsstrahlung; measured scattering σ. 17O level deduced Γ. Enriched target.
doi: 10.1103/PhysRevC.50.2222
1994SC37 Nucl.Instrum.Methods Phys.Res. A337, 416 (1994) B.Schlitt, U.Maier, H.Friedrichs, S.Albers, I.Bauske, P.von Brentano, R.D.Heil, R.-D.Herzberg, U.Kneissl, J.Margraf, H.H.Pitz, C.Wesselborg, A.Zilges A Sectored Ge-Compton Polarimeter for Parity Assignments in Photon Scattering Experiments NUCLEAR REACTIONS 24Mg(p, p'γ), E=2.47, 6 MeV; 28Si(p, p'γ), E=3.1 MeV; 12C(p, p'γ), E=5.375 MeV; analyzed γ polarization data.
doi: 10.1016/0168-9002(94)91111-8
1994VO19 Nucl.Phys. A577, 191c (1994) P.von Brentano, A.Zilges, R.-D.Herzberg, U.Kneissl, J.Margraf, H.H.Pitz Investigation of Low Lying Electric and Magnetic Dipole Excitations in Heavy Nuclei NUCLEAR STRUCTURE A=140-185; compiled, analyzed B(λ) other data. 140Ce, 142,148,150Nd, 156,158,160Gd, 160,162,164Dy, 166,168,170Er, 172,174Yb; compiled, analyzed electric dipole strength distribution.
doi: 10.1016/0375-9474(94)90854-0
1993BA24 Phys.Rev.Lett. 71, 975 (1993) I.Bauske, J.M.Arias, P.von Brentano, A.Frank, H.Friedrichs, R.D.Heil, R.-D.Herzberg, F.Hoyler, P.Van Isacker, U.Kneissl, J.Margarf, H.H.Pitz, C.Wesselborg, A.Zilges First Observation of Scissors Mode States in an Odd-Mass Nucleus NUCLEAR REACTIONS 163Dy(γ, γ'), E=1.942-3.107 MeV bremsstrahlung; measured integrated scattering σ, γ-spectra. 163Dy levels deduced B(λ), gΓ0, Γ1/Γ0. Interacting boson-fermion model.
doi: 10.1103/PhysRevLett.71.975
1993FR06 Nucl.Phys. A553, 553c (1993) H.Friedrichs, S.Lindenstruth, B.Schlitt, C.Wesselborg, I.Bauske, R.D.Heil, U.Kneissl, J.Margraf, H.H.Pitz, D.Hager, G.Muller, M.Schumacher, P.von Brentano, R.D.Herzberg, A.Zilges Identification of Strong E1 and M1 Groundstate Transitions in Deformed Rare Earth Nuclei NUCLEAR REACTIONS 160Gd, 162Dy(γ, γ'), E=4.3 MeV bremsstrahlung; measured γ asymmetry. 150Nd, 160Gd, 162Dy deduced transition γ-multipolarity, B(λ), levels, widths.
doi: 10.1016/0375-9474(93)90658-K
1993HE15 Nucl.Phys. A563, 445 (1993) R.-D.Herzberg, A.Zilges, P.von Brentano, R.D.Heil, U.Kneissl, J.Margraf, H.H.Pitz, H.Friedrichs, S.Lindenstruth, C.Wesselborg Investigation of Low-Lying Dipole Excitations in 182,184,186W(*) NUCLEAR REACTIONS 182,184,186W(γ, γ'), E ≈ 2.9-3.7 MeV bremsstrahlung; measured Eγ, Iγ. 182,184,186W deduced levels, J, decay width ratio, Γ0, B(λ), K. Nuclear reasonance fluorescence technique.
doi: 10.1016/0375-9474(93)90122-E
1993KN01 Phys.Rev.Lett. 71, 2180 (1993) U.Kneissl, A.Zilges, J.Margraf, I.Bauske, P.von Brentano, H.Friedrichs, R.D.Heil, R.-D.Herzberg, H.H.Pitz, B.Schlitt, C.Wesselborg First Experimental Evidence for Two-Phonon Octupole-γ-Vibrational Excitations in Deformed Nuclei NUCLEAR STRUCTURE 156,158Gd, 168Er, 172Yb; calculated levels, B(λ). 150Nd, 156,158Gd, 162,164Dy, 166,168Er, 172Yb; analyzed data; deduced two-phonon excitation role. Interacting sdf-boson approximation, dynamic collective models.
doi: 10.1103/PhysRevLett.71.2180
1993MA08 Phys.Rev. C47, 1474 (1993) J.Margraf, R.D.Heil, U.Kneissl, U.Maier, H.H.Pitz, H.Friedrichs, S.Lindenstruth, B.Schlitt, C.Wesselborg, P.von Brentano, R.-D.Herzberg, A.Zilges Deformation Dependence of Low Lying M1 Strengths in Even Nd Isotopes NUCLEAR REACTIONS 146Nd(γ, γ'), E ≈ 4 MeV; measured γ linear polarization, azimuthal asymmetry. 142,146,148,150Nd levels deduced B(λ), J, π, Γ, deformation dependence of M1 transition strengths.
doi: 10.1103/PhysRevC.47.1474
1993MO23 Phys.Rev. C48, 2625 (1993) R.Moreh, O.Beck, I.Bauske, W.Geiger, R.D.Heil, U.Kneissl, J.Margraf, H.Maser, H.H.Pitz Precise Widths of the 3089 and 3684 keV Levels in 13C NUCLEAR REACTIONS 13C(γ, γ'), E=4.7 MeV bremsstrahlung; measured precise Eγ, Iγ. 13C levels deduced Γ0. Self-absorption technique, enriched target, amorphous 13C absorbers.
doi: 10.1103/PhysRevC.48.2625
1993VO05 Nucl.Phys. A557, 593c (1993) P.von Brentano, A.Zilges, R.D.Heil, R.D.Herzberg, U.Kneissl, H.H.Pitz, C.Wesselborg Low Energy Electric Dipole Modes in Nuclei Around N = 82 NUCLEAR REACTIONS 143,142Nd(γ, γ'), E=2.6-3.6 MeV; 141Pr(γ, γ'), E not given; measured Eγ, Iγ; analyzed data. 141Pr, 142,143Nd deduced E1 excitation strength, B(E1), configuration. sdf-interacting boson model.
doi: 10.1016/0375-9474(93)90572-F
1993ZI03 Phys.Rev.Lett. 70, 2880 (1993) A.Zilges, R.-D.Herzberg, P.von Brentano, F.Donau, R.D.Heil, R.V.Jolos, U.Kneissl, J.Margraf, H.H.Pitz, C.Wesselborg First Identification of Dipole Excitations to a 2+ (x) 3- (x) Particle Multiplet in an Odd-A Nucleus NUCLEAR REACTIONS 143Nd(γ, γ'), E ≤ 4 MeV bremsstrahlung; measured Eγ, Iγ. 143Nd deduced levels, transition γ-multipolarity, B(λ), configuration.
doi: 10.1103/PhysRevLett.70.2880
1992FR02 Phys.Rev. C45, R892 (1992) H.Friedrichs, B.Schlitt, J.Margraf, S.Lindenstruth, C.Wesselborg, R.D.Heil, H.H.Pitz, U.Kneissl, P.von Brentano, R.D.Herzberg, A.Zilges, D.Hager, G.Muller, M.Schumacher Evidence for Enhanced Electric Dipole Excitations in Deformed Rare Earth Nuclei Near 2.5 MeV NUCLEAR REACTIONS 150Nd, 162Dy(γ, γ'), E ≤ 2.8 MeV bremsstrahlung; measured Eγ, Iγ, asymmetry, linear polarization. 150Nd, 162Dy deduced levels, J, π, Γ0, (Γ0)2/Γ, K-quantum number, B(λ).
doi: 10.1103/PhysRevC.45.R892
1992MA01 Phys.Rev. C45, R521 (1992) J.Margraf, C.Wesselborg, R.D.Heil, U.Kneissl, H.H.Pitz, C.Rangacharyulu, A.Richter, H.J.Wortche, W.Ziegler Saturation of B(E2) and B(M1) Strength in Actinide Nuclei NUCLEAR STRUCTURE Z=82, 126; N=126, 184; analyzed B(λ); deduced saturation features, boson g-factor differences. Shell closure, analytical formula.
doi: 10.1103/PhysRevC.45.R521
1991LI12 Nucl.Instrum.Methods Phys.Res. A300, 293 (1991) S.Lindenstruth, A.Degener, R.D.Heil, A.Jung, U.Kneissl, J.Margraf, H.H.Pitz, H.Schacht, U.Seemann, R.Stock, C.Wesselborg Measurements and Simulations of Low Energy, Thick Target Bremsstrahlung Spectra NUCLEAR REACTIONS 13C, 23Na, 27Al, 31P, 35Cl, 48Ti(γ, γ'), E=4.1 MeV bremsstrahlung; measured Eγ, Iγ. Nuclear resonance fluorescence technique, Monte Carlo simulations.
doi: 10.1016/0168-9002(91)90439-W
1991ZI01 Z.Phys. A340, 155 (1991) A.Zilges, P.von Brentano, H.Friedrichs, R.D.Heil, U.Kneissl, S.Lindenstruth, H.H.Pitz, C.Wesselborg A Survey of ΔK = 0 Dipole Transitions from Low Lying J = 1 States in Rare Earth Nuclei NUCLEAR REACTIONS 150Nd, 156,158,160Gd, 160,162,164Dy, 170,166,168Er, 172,174Yb(γ, γ'), E not given; analyzed data. 150Nd, 156,158,160Gd, 160,162,164Dy, 170,166,168Er, 172,174Yb levels deduced reduced width, B(E1), ΔK=0 transition features.
doi: 10.1007/BF01303826
1990DE20 Nucl.Phys. A513, 29 (1990) A.Degener, C.Blasing, R.D.Heil, A.Jung, U.Kneissl, H.H.Pitz, H.Schacht, S.Schennach, R.Stock, C.Wesselborg Dipole Excitations in 48Ti Studied by Nuclear Resonance Fluorescence NUCLEAR REACTIONS 48Ti(γ, γ'), E=4.1-14 MeV bremsstrahlung; measured Eγ, Iγ, γ(θ), azimuthal asymmetries. 48Ti deduced levels, J, π, Γ0, reduced transition probabilities. Enriched target, partially polarized, unpolarized beam, nuclear resonance fluorescence experiment.
doi: 10.1016/0375-9474(90)90340-R
1990HE03 Nucl.Phys. A506, 223 (1990) R.D.Heil, B.Kasten, W.Scharfe, P.A.Butler, H.Friedrichs, S.D.Hoblit, U.Kneissl, S.Lindenstruth, M.Ludwig, G.Muller, H.H.Pitz, K.W.Rose, M.Schumacher, U.Seemann, J.Simpson, P.von Brentano, Th.Weber, C.Wesselborg, A.Zilges Parity Assignments in Nuclear Resonance Fluorescence Experiments Using Compton Polarimeters NUCLEAR REACTIONS 142,150Nd, 232Th(γ, γ'), E=4.1 MeV bremsstrahlung; measured Eγ, Iγ, asymmetry, linear polarization. 142,150Nd, 232Th deduced levels, J, π, Γ0, (Γ0)2/Γ0.
doi: 10.1016/0375-9474(90)90384-X
1990MA43 Phys.Rev. C42, 771 (1990) J.Margraf, A.Degener, H.Friedrichs, R.D.Heil, A.Jung, U.Kneissl, S.Lindenstruth, H.H.Pitz, H.Schacht, U.Seemann, R.Stock, C.Wesselborg, P.von Brentano, A.Zilges Photoexcitation of Low-Lying Dipole Transitions in 236U NUCLEAR REACTIONS 236U(γ, γ'), E=3.9 MeV bremsstrahlung; measured Eγ, Iγ, γ(θ). 236U deduced levels, (Γ02)/Γ, J, K, branching ratios.
doi: 10.1103/PhysRevC.42.771
1990PI04 Nucl.Phys. A509, 587 (1990); Errata Nucl.Phys. A514, 749 (1990) H.H.Pitz, R.D.Heil, U.Kneissl, S.Lindenstruth, U.Seemann, R.Stock, C.Wesselborg, A.Zilges, P.von Brentano, S.D.Hoblit, A.M.Nathan Low-Energy Photon Scattering Off 142, 146, 148, 150Nd: An investigation in the mass region of a nuclear shape transition NUCLEAR REACTIONS 142,146,148,150Nd(γ, γ'), E=4.1 MeV bremsstrahlung; measured Eγ, Iγ, γ(θ). 142,146,148,150Nd deduced levels, J, π, Γ0, B(λ). Enriched targets.
doi: 10.1016/0375-9474(90)90092-Z
1990ZI01 Nucl.Phys. A507, 399 (1990) A.Zilges, P.von Brentano, C.Wesselborg, R.D.Heil, U.Kneissl, S.Lindenstruth, H.H.Pitz, U.Seemann, R.Stock Observation of Low-Lying Collective Dipole Transitions in the Rare-Earth Nuclei 172,174,176Yb NUCLEAR REACTIONS 172,174,176Yb(γ, γ'), E=4.1 MeV bremsstrahlung; measured Eγ, Iγ. 172,174,176Yb deduced levels, J, Γ0, B(λ).
doi: 10.1016/0375-9474(90)90300-B
1990ZI05 Phys.Rev. C42, 1945 (1990) A.Zilges, P.von Brentano, A.Richter, R.D.Heil, U.Kneissl, H.H.Pitz, C.Wesselborg Uncommon Decay Branching Ratios of Spin-One States in the Rare-Earth Region and Evidence for K Mixing NUCLEAR STRUCTURE 150Nd, 156,158,160Gd, 160,162,164Dy, 166Er, 172,174,176Yb; analyzed B(λ), branching ratios; deduced Alaga-rules validity, K-mixing.
doi: 10.1103/PhysRevC.42.1945
1989KA16 Phys.Rev.Lett. 63, 609 (1989); Erratum Phys.Rev.Lett. 63, 2695 (1989) B.Kasten, R.D.Heil, P.v.Brentano, P.A.Butler, S.D.Hoblit, U.Kneissl, S.Lindenstruth, G.Muller, H.H.Pitz, K.W.Rose, W.Scharfe, M.Schumacher, U.Seemann, Th.Weber, C.Wesselborg, A.Zilges Evidence for a Cluster of Collective 1+ States in 150Nd Near 3 MeV NUCLEAR REACTIONS 150Nd(γ, γ'), E=2.8-3.1 MeV bremsstrahlung; measured Eγ, Iγ, γ linear polarization, asymmetry. 150Nd deduced levels, J, π, B(λ), (Γ02/Γ). Compton polarimeters.
doi: 10.1103/PhysRevLett.63.609
1989PI05 Nucl.Phys. A492, 411 (1989) H.H.Pitz, U.E.P.Berg, R.D.Heil, U.Kneissl, R.Stock, C.Wesselborg, P.von Brentano Systematic Study of Low-Lying Dipole Excitations in 156,158,160Gd by Photon Scattering NUCLEAR REACTIONS 156,158,160Gd(γ, γ'), E=3.5-4.1 MeV bremsstrahlung; measured Eγ, Iγ. 156,158,160Gd deduced levels, J, Γ0, reduced transition probabilities.
doi: 10.1016/0375-9474(89)90405-3
1988HE02 Nucl.Phys. A476, 39 (1988) R.D.Heil, H.H.Pitz, U.E.P.Berg, U.Kneissl, K.D.Hummel, G.Kilgus, D.Bohle, A.Richter, C.Wesselborg, P.von Brentano Observation of Orbital Magnetic Dipole Strength in the Actinide Nuclei 232Th and 238U NUCLEAR REACTIONS 232Th, 238U(e, e'), E=20.2-55.9 MeV; measured σ(E(e-)), θ=165°. 232Th, 238U(γ, γ'), E=2.9-4.1 MeV bremsstrahlung; measured Eγ, Iγ. 232Th, 238U deduced levels, J, π, B(M1), transition form factors.
doi: 10.1016/0375-9474(88)90371-5
1988WE10 Phys.Lett. 207B, 22 (1988) C.Wesselborg, P.Von Brentano, K.O.Zell, R.D.Heil, H.H.Pitz, U.E.P.Berg, U.Kneissl, S.Lindenstruth, U.Seemann, R.Stock Photoexcitation of Dipole Modes in 160,162,164Dy NUCLEAR REACTIONS 160,162,164Dy(γ, γ'), E=2.2-3.2 MeV bremsstrahlung; measured γ-spectra. 160,162,164Dy deduced levels, J, π, B(M1), width parameters. Nuclear resonance fluorescence.
doi: 10.1016/0370-2693(88)90878-7
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