NSR Query Results
Output year order : Descending NSR database version of April 25, 2024. Search: Author = A.Heusler Found 32 matches. 2021HE20 Eur.Phys.J. A 57, 214 (2021) Low lying particle-hole states in 206Pb and 208Pb and the shell model NUCLEAR STRUCTURE 204,206,208,210Pb, 206Tl, 208,210Bi; analyzed available data; deduced energy levels, J, π, total mean σ for levels, strength distributions.
doi: 10.1140/epja/s10050-021-00500-0
2020HE18 Eur.Phys.J. A 56, 178 (2020) Structure of negative parity states at 6 ≤ Ex < 7.0 MeV in 208Pb NUCLEAR REACTIONS 208Pb(p, p'), E*≈5-7.0 MeV; analyzed data taken in several laboratories in Europe and USA between 1965-1969 (including papers of the present author); studied negative-parity half-spin states in 208Pb populated by inelastic proton scattering via double IARs in 209Bi; calculated, determined amplitudes with relative signs up to 4 one-particle, one-hole configurations, resonance energy Eres(LJ) and total widths Γtot for IARs LJ in 209Bi; deduced, described pro states in 208Pb, proton decay in IARs, superposition of 1p1h configuration LJ+1lj-1 (LJ stands for particles, lj holes), schematic view of 1p1h E*=3-7 MeV excited by 7 IARs; deduced mean σ from fitof σ(θ) of IARs in 209Bi; calculated σ(E), E=17=17.9 MeV, σ(θ) (in relative units) via the IARs doublet in 209Bi.
doi: 10.1140/epja/s10050-020-00146-4
2020SP05 Phys.Rev.Lett. 125, 102503 (2020) M.Spieker, A.Heusler, B.A.Brown, T.Faestermann, R.Hertenberger, G.Potel, M.Scheck, N.Tsoneva, M.Weinert, H.-F.Wirth, A.Zilges Accessing the Single-Particle Structure of the Pygmy Dipole Resonance in 208Pb NUCLEAR REACTIONS 207Pb(d, p), E=22 MeV; measured reaction products, Ep, Ip; deduced σ(θ), B(E1), transition densities, Pygmy Dipole Resonance. Comparison with large-scale shell model calculations.
doi: 10.1103/PhysRevLett.125.102503
2019HE04 Phys.Rev. C 99, 034323 (2019) A.Heusler, R.V.Jolos, P.von Brentano Description of one-particle one-hole configurations coupled to the 3- yrast state in the doubly magic nucleus 208Pb NUCLEAR STRUCTURE 208Pb; analyzed experimental data for levels, J, π, multiplets and IARs to describe coupling of the 3- yrast state in 208Pb to one-particle one-hole configurations using particle-phonon coupling model taken to second order.
doi: 10.1103/PhysRevC.99.034323
2017DI01 Phys.Rev.Lett. 118, 012501 (2017) B.Dietz, A.Heusler, K.H.Maier, A.Richter, B.A.Brown Chaos and Regularity in the Doubly Magic Nucleus 208Pb NUCLEAR STRUCTURE 208Pb; calculated energy levels for negative and positive parity states. Two-body Michigan-three-Yukawa (M3Y) interaction on a one-boson exchange potential with short-range components determined with the help of the Reid nucleon-nucleon potential.
doi: 10.1103/physrevlett.118.012501
2017HE21 Eur.Phys.J. A 53, 215 (2017) Identification of rotating and vibrating tetrahedrons in the heavy nucleus 208Pb NUCLEAR REACTIONS 208Pb(p, p'), E=35 MeV; measured Ep, Ip(θ); deduced proton energy spectra, σ(θ) to discrete states, many unknown levels, J, π at E*=3.9-7.0 MeV, σ(Ep, θ) at specified angles compared with published ones from reactions. 207Pb(d, p), 208Pb(d, d'), (α, α'), 209Bi(d, 3He); measured transitions to 4142 keV 2- yrast and 4230 2- yrare states, 4086 2+ yrast state, their main components. NUCLEAR STRUCTURE 16O, 208Pb; calculated discrete tetrahedron built from fermions properties; deduced parameters of rotational and vibrational tetrahedral states, their parameters, B(Eλ) using ACM (Algebraic Cluster Model), members of the flattening (010) and of the torsion(001) bands; compared with available data.
doi: 10.1140/epja/i2017-12416-1
2017MU02 Phys.Rev. C 95, 014317 (2017) L.Munoz, R.A.Molina, J.M.G.Gomez, A.Heusler Examination of experimental evidence of chaos in the bound states of 208Pb NUCLEAR STRUCTURE 208Pb; analyzed spectral fluctuations from the recently identified complete set of 151 levels below 6.2 MeV in 208Pb with Jπ assignment with fits to Poisson and Brody distributions; deduced much stronger residual interaction for natural-parity states than that for unnatural-parity states. Comparison with predictions of Random matrix theory (RMT).
doi: 10.1103/PhysRevC.95.014317
2016HE04 Phys.Rev. C 93, 054321 (2016) A.Heusler, R.V.Jolos, T.Faestermann, R.Hertenberger, H.-F.Wirth, P.von Brentano Complete identification of states in 208Pb below Ex = 6.2 MeV NUCLEAR REACTIONS 208Pb(p, p'), E=14.8-18.1 MeV; 208Pb(d, d'), E=22.0, 24.0 MeV; 207Pb(d, p), E=22.0, 24.0 MeV; measured E(p), I(p), E(d), I(d), differential σ(E), σ(θ) using Q3D magnetic spectrograph at MLL-LMU-Munich and TUM-Garching. Enriched 207Pb target contained small amounts of 206,208Pb. 208Pb; deduced levels, levels populated through seven known isobaric analog resonances in 209Bi, J, π, configurations, multi-particle-hole states, natural-parity states, wave function amplitudes, centroid energies for groups of states; discussed completeness of states at E<6.2 MeV. Comparison with states in 208Pb populated via previously studied reactions, and with evaluated data in Nuclear Data Sheets for A=208 nuclides. 209Bi; deduced new isobaric analog resonance at E=17.60 MeV. Comparison with shell-model calculations for 1p-1h and 2p-2h configurations. Systematics of levels in 207Tl, 209Bi, 207Pb and 209Pb.
doi: 10.1103/PhysRevC.93.054321
2015HE12 Phys.Rev. C 91, 044325 (2015) A.Heusler, T.Faestermann, R.Hertenberger, H.-F.Wirth, P.von Brentano Identification of the 0+ proton pairing vibration state in the doubly magic nucleus 208Pb by particle spectroscopy NUCLEAR REACTIONS 208Pb(p, p'), E=14.8-18.2 MeV; 208Pb(d, d'), E=22, 24 MeV; 206,207,208Pb(d, p), E=22, 24 MeV; measured particle spectra, σ(θ) using Q3D magnetic spectrograph at the MLL-Garching. 208Pb; deduced levels, J, π, levels populated via IAR in 209Bi, configuration mixings, discovery of 0+ proton-pairing vibrational state. Comparison with data from (α, α') experiments and evaluated data in the ENSDF database.
doi: 10.1103/PhysRevC.91.044325
2015JO09 Phys.Rev. C 92, 011302 (2015) R.V.Jolos, A.Heusler, P.von Brentano Proton pairing vibrational states around the doubly magic nucleus 208Pb NUCLEAR STRUCTURE 202Os, 204Pt, 202Os, 206Hg, 208Pb, 210Po, 212Rn, 214Ra, 202,204,206,208,210,212,214Pb; calculated excitation energies of 0+ proton pairing vibrational states around doubly magic 208Pb nucleus, and binding energies using the model of pair addition and pair removal phonons; deduced ratio of pairing force for neutrons and protons from shell model.
doi: 10.1103/PhysRevC.92.011302
2014HE02 Phys.Rev. C 89, 024322 (2014) A.Heusler, T.Faestermann, R.Hertenberger, H.-F.Wirth, P.von Brentano Determining the strength of undetectable particle-hole configurations by complete spectroscopy of negative parity states in 208Pb NUCLEAR REACTIONS 208Pb(p, p'), E near IAR in 209Bi at 14.8-18.1 MeV; 207Pb(d, p), E=22.0 MeV; measured Ep, Ip, σ(Eres, θ), excitation functions using Q3D magnetic spectrometer at MLL-Garching facility. 208Pb; deduced levels, J, π, particle-hole configurations, configuration strengths, configuration mixing between natural and unnatural parity states. DWBA analysis. Comparison with shell-model calculations for negative-parity states, and with evaluated data in NDS-2007 or ENSDF database.
doi: 10.1103/PhysRevC.89.024322
2014HE09 Eur.Phys.J. A 50, 92 (2014) A.Heusler, H.-J.Glockner, E.Grosse, C.F.Moore, J.Solf, P.von Brentano Single-particle widths in 208Bi and 209Bi determined from the inelastic proton scattering by 207Pb and 208Pb NUCLEAR REACTIONS 207,208Pb(p, p'), E=6-18 MeV; measured Ep, Ip(θ); deduced σ(θ) for specified IAR states, levels, J, π using deconvolution code LAMBDA. 208Pb deduced particle-hole states parameters, configuration mixing, single-particle states parameters. 208,209Bi deduced configuration mixing, single-particle states parameters, widths. Compared with available data.
doi: 10.1140/epja/i2014-14092-y
2013HE19 Phys.Atomic Nuclei 76, 807 (2013) A.Heusler, R.V.Jolos, P.von Brentano Excitation energies of particle-hole states in 208Pb and the surface delta interaction NUCLEAR STRUCTURE 208Pb; calculated energy levels, J, π. Schematic shell model without residual interaction.
doi: 10.1134/S1063778813070065
2011HE08 Eur.Phys.J. A 47, 22 (2011); Erratum Eur.Phys.J. A 47, 29 (2011) A.Heusler, T.Faestermann, G.Graw, R.Hertenberger, J.Jolie, R.Krucken, D.Mucher, N.Pietralla, C.Scholl, V.Werner, H.-F.Wirth, P.von Brentano Neutron particle-hole structure of states in 208Pb determined from the proton decay of the d5/2 isobaric analog resonance in 209Bi NUCLEAR REACTIONS 208Pb(p, p'), E<14 MeV; measured reaction products, proton spectrum. 208Pb, 209Bi; deduced level energies, σ, J, π, isobaric analog resonances, proton decay. Comparison to the available data.
doi: 10.1140/epja/i2011-11022-7
2011HE13 J.Phys.(London) G38, 105102 (2011) A.Heusler, T.Faestermann, R.Hertenberger, R.Krucken, H.-F.Wirth, P.von Brentano Structure of states in 208Pb with major components of the neutron particle-hole configuration ν(d+15/2p-13/2) NUCLEAR REACTIONS 208Pb(p, p'), 207Pb(d, p), E<14 MeV; measured proton spectra; deduced excitation energies, J, π, σ.
doi: 10.1088/0954-3899/38/10/105102
2011HE25 J.Phys.:Conf.Ser. 312, 092030 (2011) A.Heusler, G.Graw, R.Hertenberger, H.-F.Wirth, T.Faestermann, R.Krucken, J.Jolie, C.Scholl, P.von Brentano High resolution particle spectroscopy in 208Pb
doi: 10.1088/1742-6596/312/9/092030
2010HE08 Phys.Rev. C 82, 014316 (2010) A.Heusler, G.Graw, R.Hertenberger, F.Riess, H.-F.Wirth, T.Faestermann, R.Krucken, T.Behrens, V.Bildstein, K.Eppinger, C.Herlitzius, O.Lepyoshkina, M.Mahgoub, A.Parikh, S.Schwertel, K.Wimmer, N.Pietralla, V.Werner, J.Jolie, D.Mucher, C.Scholl, P.von Brentano Positive parity states in 208Pb excited by the proton decay of the isobaric analog intruder resonance j15/2 in 209Bi NUCLEAR REACTIONS 208Pb(p, p'), E=14.8-18.2 MeV; measured Ep, Ip, σ, excitation functions and σ(θ) via isobaric analog resonances (IAR) in 209Bi. Proton spectra fitted by GASPAN analysis. 209Bi; deduced s.p. width, total width, resonance energy for isobaric analog resonance j15/2. 207Pb(d, p), E=22 MeV; analyzed proton spectra; deduced σ. 208Pb; deduced levels, J, π, l-transfers, particle-hole configurations, spectroscopic factors. Comparison with shell-model calculations.
doi: 10.1103/PhysRevC.82.014316
2010HE13 Eur.Phys.J. A 44, 233 (2010) A.Heusler, G.Graw, Th.Faestermann, R.Hertenberger, R.Krucken, C.Scholl, H.-F.Wirth, P.von Brentano Observation of five high-spin members of the g9/2f7/2 multiplet in 208Pb NUCLEAR REACTIONS 208Pb(p, p'), E=14.82-18.08 MeV; measured Ep, Ip(θ), σ(θ), excitation functions via isobaric analog resonances (IAR) in 209Bi. 208Pb; deduced levels, J, π, configurations, spectroscopic factors. Comparison with shell-model calculations.
doi: 10.1140/epja/i2010-10965-3
2010HE24 Eur.Phys.J. A 46, 17 (2010) A.Heusler, T.Faestermann, R.Hertenberger, R.Krucken, H.-F.Wirth, P.von Brentano Observation of the 2- state in 208Pb with a major s1/2p3/2 structure and structure of ten more 2- states NUCLEAR REACTIONS 208Pb(p, p'), E=10.0, 14.5-18.2 MeV; measured Ep, Ip(θ) near IAR using Q3D magnetic spectrograph; deduced new 2- states, σ, σ to individual states, σ(θ), IAR; calculated levels, J, π, σ to individual states using shell model.
doi: 10.1140/epja/i2010-11019-8
2008HE15 Eur.Phys.J. A 38, 9 (2008) Mass dependence of the surface δ-interaction strength for two-particle (two-hole) multiplets NUCLEAR STRUCTURE 6He, 6Be, 18O, 18Ne, 42,46Ca, 42Sc, 42,50Ti, 54Fe, 54Co, 76Ni, 92Mo, 98Cd, 102,130,134Sn, 134Te, 148Dy, 210Pb, 210Po; calculated multiplet splitting, configurations; deduced residual interaction strength. Comparison with data.
doi: 10.1140/epja/i2008-10640-4
2007HE01 Phys.Rev. C 75, 024312 (2007) A.Heusler, G.Graw, R.Hertenberger, F.Riess, H.-F.Wirth, R.Krucken, P.von Brentano Mixing strength in the two lowest 0- states in 208Pb NUCLEAR REACTIONS 207Pb(d, p), E*=5.2-5.7 MeV; measured Ep, σ(θ). 208Pb deduced 0- states level energies, configuration, spectroscopic factors, mixing strength.
doi: 10.1103/PhysRevC.75.024312
2006HE21 Phys.Rev. C 74, 034303 (2006) A.Heusler, G.Graw, R.Hertenberger, F.Riess, H.-F.Wirth, T.Faestermann, R.Krucken, J.Jolie, D.Mucher, N.Pietralla, P.von Brentano The i11/2f5/2 and i11/2p3/2 neutron particle-hole multiplets in 208Pb NUCLEAR REACTIONS 208Pb(p, p'), E=14.92-17.48 MeV; measured Ep, σ(E, θ). 207Pb(d, p), E=22 MeV; measured Ed, σ(E, θ). 208Pb deduced levels, J, π, configurations.
doi: 10.1103/PhysRevC.74.034303
1977HE11 Nucl.Phys. A283, 331 (1977) A.Heusler, M.Lamehi-Rachti, C.Levi, W.Mittig, L.Papineau Isobaric Analog Resonances in Doubly Odd N = 85 Isotones and the Seniority Model NUCLEAR REACTIONS 145Nd(p, p), (p, p'), E=8.7-10.3 MeV; 147Sm(p, p), (p, p'), E=7.5-10.8 MeV; measured σ(E, θ), σ(E, Ep, θ). 145Nd deduced levels. 146Pm deduced isobaric analog resonances. 148Eu deduced isobaric analog resonances, Γ, L, partial widths. Enriched targets.
doi: 10.1016/0375-9474(77)90435-3
1973DE23 Z.Phys. 260, 247 (1973) A.v.d.Decken, M.Goldschmidt, A.Heusler, H.V.Klapdor, W.Reiter, D.Rieck, W.Saathoff, C.A.Wiedner, D.Dehnhard Study of the Ground State Doublet in 57Fe NUCLEAR REACTIONS 56Fe(d, p), E=10.25 MeV; measured σ(Ep). 57Fe deduced levels, S.
doi: 10.1007/BF01395983
1973HE07 Ann.Phys.(New York) 75, 381 (1973) Experimental Determination of Some Matrix Elements of the Effective Residual Interaction among Particle-Hole Configurations in 208Pb NUCLEAR STRUCTURE 208Pb calculated matrix elements of the residual interaction.
doi: 10.1016/0003-4916(73)90074-2
1970HE05 Nucl.Phys. A141, 667 (1970) Spins in Generalized Neutron Particle-Hole States in 140Ce with Excitation Energies Above E = 4 MeV NUCLEAR REACTIONS 140Ce(p, p'γ), E=9-11 MeV; measured σ(E;θ(p')). 140Ce deduced levels, J, π. Survey of available data.
doi: 10.1016/0375-9474(70)90997-8
1970MU09 Nucl.Phys. A146, 477 (1970) K.Mudersbach, A.Heusler, J.P.Wurm Generalized Neutron Particle-Hole States in the N = 82 Isotone 142Nd NUCLEAR REACTIONS 142Nd(p, p'), E=9.25-10.50 MeV; measured σ(E;Ep', θ). 143Pm isobaric analog resonances deduced proton decay widths. 142Nd deduced levels, J, π, wave functions.
doi: 10.1016/0375-9474(70)90741-4
1969HE13 Nucl.Phys. A135, 591 (1969) A.Heusler, H.L.Harney, J.P.Wurm Structure of Generalized Neutron Particle-Hole States in 140Ce NUCLEAR STRUCTURE 140Ce; calculated neutron particle - hole states.
doi: 10.1016/0375-9474(69)90007-4
1969HE14 Z.Physik 227, 55 (1969) A.Heusler, M.Endriss, C.F.Moore, E.Grosse, P.v.Brentano Gross Structure in Excitation Functions for 207Pb(p, p')207Pb in the Region of Overlapping Isobaric Analogue Resonances NUCLEAR REACTIONS 207Pb(p, p'), E =16-18 MeV; measured σ(E;Ep'). 208Bi deduced resonances, isobaric analogs.
doi: 10.1007/BF01396679
1969WU01 Nucl.Phys. A128, 433 (1969) J.P.Wurm, A.Heusler, P.Von Brentano Generalized Neutron Particle-Hole States in 140Ce NUCLEAR REACTIONS 140Ce(p, p'), E=9.40-11.65 MeV; measured σ(E; Ep', θ). 140Ce deduced levels, π. 141Pr isobaric analog resonances deduced proton widths. Natural, enriched targets.
doi: 10.1016/0375-9474(69)90415-1
1968SO09 MPIH-1968-B1, p.59 (1968) Isotopieeffekt der Coulombenergiedifferenzen Isobarisch-Analoger Zustande in 143,145,147,149,151Nd-Pm
1967WI08 Nucl.Phys. A103, 433 (1967) C.A.Wiedner, A.Heusler, J.Solf, J.P.Wurm Optical-Model Parameters and the Analysis of (d, p) Stripping Experiments on 138Ba, 140Ce and 142,144,146Nd NUCLEAR REACTIONS 138Ba(d, d), E=11.8 MeV; 143Nd(p, p) E=13 MeV; measured σ(θ). 138Ba, 140Ce, 142,144,146Nd(d, p), E=12 MeV; measured σ(Ep, θ); deduced Q. 139Ba, 141Ce, 143,145,147Nd deduced levels, L, π, S, optical-model parameters. Enriched targets.
doi: 10.1016/0375-9474(67)90263-1
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