NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = H.Hofmann Found 102 matches. Showing 1 to 100. [Next]2010KI10 Eur.Phys.J. A 44, 239 (2010) J.Kirscher, H.W.Griesshammer, D.Shukla, H.M.Hofmann Universal correlations in pion-less EFT with the resonating group method: Three and four nucleons NUCLEAR STRUCTURE 3H, 3,4He; calculated binding energy, radius using Refined Resonating Group Method and Effective Field Theory. NUCLEAR REACTIONS 3He(n, n), E not given; calculated scattering length using Refined Resonating Group Method and Effective Field Theory.
doi: 10.1140/epja/i2010-10939-5
2009CA28 Nucl.Data Sheets 110, 3215 (2009) A.D.Carlson, V.G.Pronyaev, D.L.Smith, N.M.Larson, Z.Chen, G.M.Hale, F.-J.Hambsch, E.V.Gai, S.-Y.Oh, S.A.Badikov, T.Kawano, H.M.Hofmann, H.Vonach, S.Tagesen International Evaluation of Neutron Cross Section Standards
doi: 10.1016/j.nds.2009.11.001
2008CA28 Nucl.Data Sheets 109, 2834 (2008) A.D.Carlson, S.A.Badikov, Z.Chen, E.Gai, G.M.Hale, F.-J.Hambsch, H.M.Hofmann, T.Kawano, N.M.Larson, S.Y.Oh, V.G.Pronyaev, D.L.Smith, S.Tagesen, H.Vonach Covariances Obtained from an Evaluation of the Neutron Cross Section Standards NUCLEAR REACTIONS 6Li(n, t), E < 1 MeV; 10B(n, α), E < 1 MeV; analyzed cross sections.
doi: 10.1016/j.nds.2008.11.019
2008HO04 Phys.Rev. C 77, 044002 (2008) 4He experiments can serve as a database for determining the three-nucleon force NUCLEAR REACTIONS 3H(p, p), (polarized p, p), (p, n), E<11 MeV; 3He(n, n), (polarized n, n), E<10 MeV; 2H(polarized d, p), (polarized d, n), (polarized d, d), (d, p), (d, n), (d, d), E<10 MeV; calculated phase shifts, angular momentum, σ(θ), analyzing powers. Microscopic calculations for 4He compound system using relativistic nucleon-nucleon and three-nucleon forces. R-matrix analysis. Comparisons with experimental data.
doi: 10.1103/PhysRevC.77.044002
2008HO12 Nucl.Data Sheets 109, 2807 (2008) Towards Covariances from Nuclear Theory for Light Nuclei NUCLEAR REACTIONS 2H(n, n), E < 20 MeV; 3He(n, p), E(cm) < 45 MeV; 6Li(n, t), E < 10 MeV; calculated cross sections.
doi: 10.1016/j.nds.2008.11.014
2005RU09 Nucl.Phys. A756, 118 (2005) A variational approach to the partition function of an interacting many body system
doi: 10.1016/j.nuclphysa.2005.03.009
2005RU10 Nucl.Phys. A756, 136 (2005) Damped collective motion of many body systems: A variational approach to the quantal decay rate
doi: 10.1016/j.nuclphysa.2005.04.001
2004PR09 Phys.Rev. C 70, 055801 (2004) R.M.Prior, M.C.Spraker, A.M.Amthor, K.J.Keeter, S.O.Nelson, A.Sabourov, K.Sabourov, A.Tonchev, M.Ahmed, J.H.Kelley, D.R.Tilley, H.R.Weller, H.M.Hofmann Energy dependence of the astrophysical S factor for the 6Li(p, γ)7Be reaction NUCLEAR REACTIONS 6Li(polarized p, γ), E=80, 95, 110, 120, 130 keV; measured Eγ, Iγ, analyzing power; deduced energy dependence of astrophysical S-factor.
doi: 10.1103/PhysRevC.70.055801
2004RU09 Prog.Theor.Phys.(Kyoto), Suppl. 154, 434 (2004) Nuclear Quantum Transport for Barrier Problems
doi: 10.1143/PTPS.154.434
2004SA61 Phys.Rev. C 70, 064601 (2004) K.Sabourov, M.W.Ahmed, R.S.Canon, B.Crowley, K.Joshi, J.H.Kelley, S.O.Nelson, B.A.Perdue, E.C.Schreiber, A.Sabourov, A.Tonchev, H.R.Weller, E.A.Wulf, R.M.Prior, M.C.Spraker, H.M.Hofmann, M.Trini Experimental and theoretical study of the 2H(d(pol), γ)4He reaction below Ec.m.=60keV NUCLEAR REACTIONS 2H(polarized d, γ), E<115 keV; measured Eγ, Iγ, σ(θ), Ay(θ), T20(θ); deduced transition matrix elements. Comparison with resonating group model predictions.
doi: 10.1103/PhysRevC.70.064601
2003HO05 Phys.Rev.Lett. 90, 132701 (2003) Mean First Passage Time for Nuclear Fission and the Emission of Light Particles
doi: 10.1103/PhysRevLett.90.132701
2003HO11 Phys.Rev. C 68, 014606 (2003) Mean first passage time for fission potentials having structure
doi: 10.1103/PhysRevC.68.014606
2003HO13 Phys.Lett. B 567, 189 (2003) A note on the time evolution of the fission decay width under the influence of dissipation
doi: 10.1016/j.physlitb.2003.06.053
2003HO14 Phys.Rev. C 68, 021002 (2003) Microscopic calculation of the spin-dependent neutron scattering lengths on 3He NUCLEAR REACTIONS 3He(n, p), E(cm) ≈ 1-40 keV; calculated σ. 3He(n, X), E not given; calculated spin-dependent scattering lengths. R-matrix analysis, microscopic calculation using realistic two- and three-nucleon forces.
doi: 10.1103/PhysRevC.68.021002
2003HO39 Acta Phys.Hung.N.S. 18, 377 (2003) Time Scales for Fission at Finite Temperature
doi: 10.1556/APH.18.2003.2-4.45
2003RE04 Nucl.Phys. A716, 107 (2003) The Ay problem in refined resonating group model calculations for p-3He scattering NUCLEAR REACTIONS 3He(p, p), E(cm)=5.2, 22.5 MeV; calculated phase shifts, σ(θ), Ay(θ). Refined resonating group model, comparison with data.
doi: 10.1016/S0375-9474(02)01587-7
2003RU08 Nucl.Phys. A727, 24 (2003) Influence of microscopic transport coefficients on the formation probabilities for super-heavy elements
doi: 10.1016/j.nuclphysa.2003.07.013
2002TI10 Nucl.Phys. A708, 3 (2002) D.R.Tilley, C.M.Cheves, J.L.Godwin, G.M.Hale, H.M.Hofmann, J.H.Kelley, C.G.Sheu, H.R.Weller Energy Levels of Light Nuclei A = 5, 6, 7 COMPILATION 5,6n, 5,6,7H, 5,6,7He, 5,6,7Li, 5,6,7Be, 6,7B, 6C; compiled, evaluated structure data.
doi: 10.1016/S0375-9474(02)00597-3
2001HO31 Phys.Rev. C64, 054316 (2001) H.Hofmann, F.A.Ivanyuk, C.Rummel, S.Yamaji Nuclear Fission: The ' onset of dissipation ' from a microscopic point of view NUCLEAR STRUCTURE 224Th; calculated temperature dependence of fission rate, related parameters. Semianalytical expressions.
doi: 10.1103/PhysRevC.64.054316
2001PF02 Phys.Rev. C64, 044003 (2001) B.Pfitzinger, H.M.Hofmann, G.M.Hale Elastic p-3He and n-3H Scattering with Two- and Three-Body Forces NUCLEAR REACTIONS 3He(p, p), 3H(n, n), E(cm)=0-5 MeV; calculated phase shifts, σ(θ), σ. Two- and three-nucleon forces, R-matrix analysis.
doi: 10.1103/PhysRevC.64.044003
1999HO14 Phys.Rev.Lett. 82, 4603 (1999) Nuclear Transport at Low Excitations NUCLEAR STRUCTURE 224Th; calculated transport coefficients.
doi: 10.1103/PhysRevLett.82.4603
1999IV09 Nucl.Phys. A657, 19 (1999) Pairing and Shell Effects in the Transport Coefficients of Collective Motion NUCLEAR STRUCTURE 224Th; calculated response functions, transport coefficients, friction coefficients; deduced shell and pairing effects. Woods-Saxon potential, particle number conservation.
doi: 10.1016/S0375-9474(99)00324-3
1998HO10 Int.J.Mod.Phys. E7, 243 (1998) A Self-Consistent Treatment of Damped Motion for Stable and Unstable Collective Modes
doi: 10.1142/S0218301398000105
1997HO01 Nucl.Phys. A613, 69 (1997) Microscopic Calculation of the 4He System NUCLEAR STRUCTURE 4He; calculated point Coulomb form factors, levels. Resonating group model. NUCLEAR REACTIONS 3He(n, n), 3H(p, p), 2H(d, d), E(cm) ≤ 12.5 MeV; calculated phase shifts vs E. 3H(p, p), (polarized p, p), 3H(p, n), 3He(n, n), 3He(polarized n, n), E(cm)=3 MeV; analyzed σ(θ), analyzing power data. 2H(d, p), (d, n), E(cm)=2.11 MeV; analyzed σ(θ). 2H(polarized d, p), E(cm)=2-11 MeV; analyzed iT11(θ), T20(θ), T21(θ), T22(θ). 2H(polarized d, n), E(cm)=2.11 MeV; analyzed vector analyzing power vs θ. 2H(d, d), E(cm)=3.11 MeV; analyzed σ(θ). 2H(polarized d, d), E(cm)=3.11 MeV; analyzed iT11(θ), T20(θ), T21(θ), T22(θ). Resonating group model.
doi: 10.1016/S0375-9474(96)00418-6
1997HO08 Phys.Rev. C56, 1025 (1997) Statistical Fluctuations for the Fission Process on Its Descent from Saddle to Scission
doi: 10.1103/PhysRevC.56.1025
1997IV01 Phys.Rev. C55, 1730 (1997) F.A.Ivanyuk, H.Hofmann, V.V.Pashkevich, S.Yamaji Transport Coefficients for Shape Degrees in Terms of Cassini Ovaloids NUCLEAR STRUCTURE 224Th; calculated deformation energy along liquid drop fission valley, time-dependent nucleon response. Shape degrees transport coefficients in terms of Cassini ovaloids.
doi: 10.1103/PhysRevC.55.1730
1997WI03 Phys.Rev. C55, 684 (1997) Determination of Bound-State Wave Functions by a Genetic Algorithm NUCLEAR STRUCTURE 7Li; calculated binding energy, convergence related features. Genetic algorithm, resonating group method.
doi: 10.1103/PhysRevC.55.684
1997WU01 Phys.Rev. C55, 688 (1997) Structure of the Helium Isotopes 4He-8He NUCLEAR STRUCTURE 6He; calculated binding energy, matter, charge rms point nucleon radii, levels. 8He; calculated matter, charge, rms point matter, charge density distributions, 4n-breakup threshold energies. 7He; calculated levels. NUCLEAR REACTIONS 6He(n, n), (n, n'), E(cm) ≤ 20 MeV; calculated phase shifts vs E. 6He(p, p), E=high; calculated differential σ.
doi: 10.1103/PhysRevC.55.688
1997YA01 Nucl.Phys. A612, 1 (1997) S.Yamaji, F.A.Ivanyuk, H.Hofmann Variation of Transport Coefficients for Average Fission Dynamics with Temperature and Shape NUCLEAR STRUCTURE 224Th; calculated liquid drop energy surface, free energy, local stiffness vs model parameters. 224Th, 140Yb, 206Pb; calculated friction coefficient vs temperature; deduced average fission dynamics transport coefficients variation with temperature, shape. Linear response theory, locally harmonic approximation.
doi: 10.1016/S0375-9474(96)00275-8
1996HO03 Nucl.Phys. A598, 187 (1996) H.Hofmann, F.A.Ivanyuk, S.Yamaji On the Nature of Nuclear Dissipation, as a Hallmark for Collective Dynamics at Finite Excitation
doi: 10.1016/0375-9474(95)00442-4
1996WU01 Z.Phys. A354, 135 (1996) Microscopic Multi-Channel Calculations for the 10Li System NUCLEAR STRUCTURE 10Li; calculated levels. Microscopic multi-channel calculation, refined resonating group method. NUCLEAR REACTIONS 9Li(n, n), E ≤ 10 MeV; calculated phase shift vs E. Microscopic multi-channel calculation, refined resonating group method.
doi: 10.1007/s002180050024
1995KE14 Phys.Rev. D51, 3936 (1995) Spin Structure of the Proton in a Nonrelativistic Quark Model NUCLEAR STRUCTURE 1H; calculated spin structure. Extended quark potential.
doi: 10.1103/PhysRevD.51.3936
1995LA05 Appl.Radiat.Isot. 46, 93 (1995) H.-J.Lange, T.Hahn, R.Michel, T.Schiekel, R.Rosel, U.Herpers, H.-J.Hofmann, B.Dittrich-Hannen, M.Suter, W.Wolfli, P.W.Kubik Production of Residual Nuclei by α-Induced Reactions on C, N, O, Mg, Al and Si up to 170 MeV NUCLEAR REACTIONS, ICPND C, O, Mg, 27Al, Si(α, X)7Be/22Na/24Na/28Mg, E ≤ 170.5 MeV; measured residuals production σ. Stacked foils, activation technique.
doi: 10.1016/0969-8043(94)00124-I
1995MA31 Phys.Rev. C51, 2457 (1995) A.G.Magner, V.M.Kolomietz, H.Hofmann, S.Shlomo Surface Response in the Fermi-Liquid Drop and Nuclear Transport Properties NUCLEAR STRUCTURE 208Pb; calculated quadrupole excitations strength function. Fermi-liquid drop model, nuclear transport approach.
doi: 10.1103/PhysRevC.51.2457
1995MI30 Nucl.Instrum.Methods Phys.Res. B103, 183 (1995) R.Michel, M.Gloris, H.-J.Lange, I.Leya, M.Lupke, U.Herpers, B.Dittrich-Hannen, R.Rosel, Th.Schiekel, D.Filges, P.Dragovitsch, M.Suter, H.-J.Hofmann, W.Wolfli, P.W.Kubik, H.Baur, R.Wieler Nuclide Production by Proton-Induced Reactions on Elements (6 ≤ Z ≤ 29) in the Energy Range from 800 to 2600 MeV NUCLEAR REACTIONS, ICPND C, N, O, Mg, 27Al, Si, Ca, Ti, V, Mn, Fe, Co, Ni, Cu(p, X), E=800, 1200, 1600, 2600 MeV; measured residuals production σ.
doi: 10.1016/0168-583X(95)00566-8
1995TO08 Phys.Rev. C52, 1963 (1995) E.L.Tomusiak, W.Leidemann, H.M.Hofmann Photon Polarization in the 4He(γ, d(pol))2H Reaction NUCLEAR REACTIONS 4He(polarized γ, d), E=50 MeV; calculated σ(θ), photon asymmetry, polarization observables vs θ.
doi: 10.1103/PhysRevC.52.1963
1995VA07 Phys.Lett. 343B, 64 (1995) J.P.S.van Schagen, Y.Alhassid, J.C.S.Bacelar, B.Bush, M.N.Harakeh, W.H.A.Hesselink, H.J.Hofmann, N.Kalantar-Nayestanaki, R.F.Noorman, A.J.M.Plompen, A.Stolk, Z.Sujkowski, A.van der Woude GDR γ-Ray Decay in 156Dy(*) from Regions Selected on Temperature and Angular Momentum NUCLEAR REACTIONS 116Cd(40Ar, X), E=200 MeV; 114Cd(40Ar, X), E=173 MeV; measured γ difference spectra. 156,154Dy GDR γ-decay features from restricted temperature, angular momentum regions.
doi: 10.1016/0370-2693(94)01467-Q
1994AB14 Nucl.Phys. A578, 317 (1994) On the Macroscopic Limit of Nuclear Dissipation
doi: 10.1016/0375-9474(94)90982-2
1994HO05 Nucl.Phys. A571, 301 (1994) H.J.Hofmann, J.C.Bacelar, M.N.Harakeh, T.D.Poelhekken, A.van der Woude Saturation of the Width of the Giant Dipole Resonance at High Excitation Energies NUCLEAR REACTIONS 118Sn(16O, X), E=200, 280 MeV; measured exclusive, inclusive Eγ, Iγ, σ(Eγ). 134Ce deduced parameters of GDR based on excited states. Comparison with existing data.
doi: 10.1016/0375-9474(94)90063-9
1994KE09 Phys.Rev. C50, 237 (1994) C.D.Keith, C.R.Gould, D.G.Haase, N.R.Roberson, W.Tornow, G.M.Hale, H.M.Hofmann, H.Postma Sensitivity of Polarized Neutron-Polarized 3He Scattering to the Excited Level Structure of 4He NUCLEAR REACTIONS 3He(polarized n, n), (n, n), E=0.1-10 MeV; calculated σ(E), total longitudinal, transverse σ differences; deduced sensitivity to 4He level structure. Multi-channel resonating group model, polarized target.
doi: 10.1103/PhysRevC.50.237
1994KI20 Phys.Lett. 332B, 8 (1994) Quantum Effects in the Stochastic Behaviour of Nuclear Matter at Finite Excitations
doi: 10.1016/0370-2693(94)90850-8
1994NO07 Nucl.Phys. A574, 501 (1994) R.F.Noorman, J.C.Bacelar, M.N.Harakeh, W.H.A.Hesselink, H.J.Hofmann, N.Kalantar-Nayestanaki, J.P.S.van Schagen, A.Stolk, Z.Sujkowski, M.J.A.de Voigt, A.van der Woude The Angular-Momentum Dependence of the Giant Dipole Resonance in 154Dy(*) NUCLEAR REACTIONS 114Cd(40Ar, xn), E=173 MeV; measured Eγ, γ-multiplicity, γγ(t). 154Dy deduced GDR strength function features.
doi: 10.1016/0375-9474(94)90242-9
1994WE10 Phys.Rev. C50, 1492 (1994) S.Weber, M.Kachelriess, M.Unkelbach, H.M.Hofmann 6Li Inelastic Form Factors in a Cluster Model NUCLEAR REACTIONS 6Li(e, e'), E not given; calculated longitudinal, transverse form factors. Resonating group model.
doi: 10.1103/PhysRevC.50.1492
1994YA16 Prog.Theor.Phys.(Kyoto) 92, 773 (1994) S.Yamaji, A.S.Jensen, H.Hofmann Isoscalar Vibrational States in Hot Nuclei NUCLEAR STRUCTURE 208Pb; calculated collective response function for isoscalar modes. Self-consistent transport theory, hot nuclei.
doi: 10.1143/ptp/92.4.773
1993BO41 Nucl.Instrum.Methods Phys.Res. B82, 9 (1993) R.Bodemann, H.-J.Lange, I.Leya, R.Michel, T.Schiekel, R.Rosel, U.Herpers, H.J.Hofmann, B.Dittrich, M.Suter, W.Wolfli, B.Holmqvist, H.Conde, P.Malmborg Production of Residual Nuclei by Proton-Induced Reactions on C, N, O, Mg, Al and Si NUCLEAR REACTIONS, ICPND C(p, X)7Be/10Be, E=24.6-96.3 MeV; N(p, X)7Be/10Be, E=11.5-97.9 MeV; O(p, X)7Be/10Be, E=33.5-98.2 MeV; Mg, 27Al(p, X)7Be/22Na/24Na, E ≈ 30.5-98.5 MeV; Si(p, X)7Be/10Be/22Na/24Na/28Mg/26Al, E ≈ 44.3-98 MeV; measured residuals production σ(E). Gamma-spectrometry.
doi: 10.1016/0168-583X(93)95077-I
1993VA06 Phys.Lett. 308B, 231 (1993) J.P.S.van Schagen, Y.Alhassid, J.C.Bacelar, B.Bush, M.N.Harakeh, W.H.A.Hesselink, H.J.Hofmann, N.Kalantar-Nayestanaki, R.F.Noorman, A.J.M.Plompen, A.Stolk, Z.Sujkowski, A.van der Woude GDR Dissipation and Nuclear Shape in Hot Fast-Rotating Dy Nuclei NUCLEAR REACTIONS 116Cd(40Ar, X), E=200 MeV; measured Eγ, Iγ, γ-multiplicity; deduced absorption σ(Eγ, E). 156Dy deduced GDR parameters, deformation.
doi: 10.1016/0370-2693(93)91277-T
1992HO07 Phys.Lett. 286B, 1 (1992) H.Hofmann, S.Yamaji, A.S.Jensen Strength Distribution of Isoscalar Vibrations Around Thermal Equilibrium NUCLEAR STRUCTURE 208Pb; calculated isoscalar mode strength distribution near thermal equilibrum. Quasi-static picture, temperature dependent effective coupling constant.
doi: 10.1016/0370-2693(92)90149-X
1992KI25 Nucl.Phys. A550, 473 (1992) D.Kiderlen, H.Hofmann, F.A.Ivanyuk Dynamical Aspects of Thermal Nuclear Properties NUCLEAR STRUCTURE 208Pb; calculated free energy local stiffness, correction term vs degrees of freedom. Liquid drop model. Dynamical aspects treated in locally harmonic approximation, collective motion.
doi: 10.1016/0375-9474(92)90019-G
1992NO03 Phys.Lett. 292B, 257 (1992) R.F.Noorman, J.C.Bacelar, M.N.Harakeh, W.H.A.Hesselink, H.J.Hofmann, N.Kalantar-Nayestanaki, J.P.S.van Schagen, A.Stolk, Z.Sujkowski, M.J.A.de Voigt, A.van der Woude Observation of Strongly Deformed Shapes in 154-152Dy Nuclei at Medium Temperatures NUCLEAR REACTIONS 114Cd(40Ar, xn), E=173 MeV; measured γ-spectra, γγ-coin, γγ(t). 154,153,152Dy deduced splitting of GDR built on excited states, deformations. Statistical model analysis.
doi: 10.1016/0370-2693(92)91172-6
1992PO02 Phys.Lett. 278B, 423 (1992) T.D.Poelhekken, S.K.B.Hesmondhalgh, H.J.Hofmann, A.van der Woude, M.N.Harakeh Low-Energy Isoscalar Dipole Strength in 40Ca, 58Ni, 90Zr and 208Pb NUCLEAR REACTIONS 208Pb, 90Zr, 58Ni, 40Ca(α, α'γ), E=120 MeV; measured σ(θα, θγ). 40Ca, 58Ni, 90Zr, 208Pb deduced isoscalar dipole strength, EWSR.
doi: 10.1016/0370-2693(92)90579-S
1992UN02 Nucl.Phys. A549, 550 (1992) Meson-Exchange Currents in Electromagnetic Transitions of the 4He System NUCLEAR REACTIONS 4He(γ, p), E=20-50 MeV; 4He(γ, n), E=20-50 MeV; calculated σ(E). 3He(polarized p, γ), E=2-9 MeV; calculated analyzing power vs θ. 4He(e, e'p), (e, e'n), E not given; calculated σ(θ(e'), θ(nucleon), energy transfer). Refined resonating group model, meson exchange currents.
doi: 10.1016/0375-9474(92)90665-7
1991BR02 Phys.Rev. C43, 201 (1991) M.Bruno, F.Cannata, M.D'Agostino, M.L.Fiandri, M.Herman, H.M.Hofmann Isospin Breaking Effects in the Reaction 4He(d, 3He)3H at Low Energies NUCLEAR REACTIONS 4He(d, 3He), E=23-25 MeV; measured σ(θ); deduced σ asymmetry, S-matrix elements. Resonating group model predictions comparison.
doi: 10.1103/PhysRevC.43.201
1991PO13 Phys.Lett. 263B, 164 (1991) Dependence of the Friction Tensor on Angular Momentum and Temperature NUCLEAR STRUCTURE 238U; calculated friction tensor vs temperature, rotational frequency. Linear response theory, zero frequency limit.
doi: 10.1016/0370-2693(91)90580-J
1991UN01 Phys.Lett. 261B, 211 (1991) 7Li Form Factors in a Microscopic Cluster Calculation NUCLEAR REACTIONS 7Li(e, e'), E not given; calculated longitudinal, transverse form factors. Microscopic cluster structure, resonating group model, meson effects.
doi: 10.1016/0370-2693(91)90316-I
1991UN02 Few-Body Systems 11, 143 (1991) 6Li Elastic Form Factors and Antisymmetrization NUCLEAR REACTIONS 6Li(e, e), E not given; calculated longitudinal, transverse form factors. Resonating group method.
doi: 10.1007/BF01318559
1990BR09 Phys.Rev. C41, 2435 (1990) M.Bruno, F.Cannata, M.D'Agostino, M.L.Fiandri, M.Herman, H.M.Hofmann Isospin Breaking in the Analyzing Power of 3H(3He, 2H)4He and the Inverse Reaction NUCLEAR REACTIONS 3H(polarized 3He, d), E=18 MeV; calculated analyzing power; deduced isospin symmetry violation matrix element. Resonating group model.
doi: 10.1103/PhysRevC.41.2435
1990DI06 Radiochim.Acta 50, 11 (1990) B.Dittrich, U.Herpers, M.Lupke, R.Michel, H.J.Hofmann, W.Wolfli Determination of Cross Sections for the Production of 7Be, 10Be and 22Na by High-Energy Protons NUCLEAR REACTIONS, MECPD, ICPND 27Al, Si, Ti, V, 55Mn, Fe, 59Co, Ni, Cu, 93Nb, Zr, Mg, O(p, xnyp)7Be, E=0.8-2.6 GeV;; O, Mg, 27Al, Si, Fe(p, xnyp)10Be, E=0.8-2.6 GeV; Mg, 27Al, Si, Ca, Ti, V, 55Mn, Fe, 59Co, Ni, Cu, Zr, 93Nb, 103Rh(p, xnyp)22Na, E=0.8-2.6 GeV; measured residual production σ(E). Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0098. 1990DI13 Nucl.Instrum.Methods Phys.Res. B52, 588 (1990) B.Dittrich, U.Herpers, H.J.Hofmann, W.Wolfli, R.Bodemann, M.Lupke, R.Michel, P.Dragovitsch, D.Filges AMS Measurements of Thin-Target Cross Sections for the Production of 10Be and 26Al by High-Energy Protons NUCLEAR REACTIONS, ICPND O, Mg, 27Al, Si, Mn, Fe, Ni(p, X)10Be/27Al/Mn/Fe, Ni(p, X)26Al, E ≤ 2.6 GeV; measured residual production σ.
doi: 10.1016/0168-583X(90)90481-9
1990HO27 Nucl.Instrum.Methods Phys.Res. B52, 544 (1990) H.J.Hofmann, G.Bonani, M.Suter, W.Wolfli, D.Zimmermann, H.R.von Gunten A New Determination of the Half-Life of 32Si RADIOACTIVITY 32Si [from 37Cl(p, 2pα), 31P(n, γ)32P(n, p)]; measured T1/2. Source from activation technique.
doi: 10.1016/0168-583X(90)90474-9
1989BR10 Phys.Rev.Lett. 62, 2080 (1989) A.Bracco, J.J.Gaardhoje, A.M.Bruce, J.D.Garrett, B.Herskind, M.Pignanelli, D.Barneoud, H.Nifenecker, J.A.Pinston, C.Ristori, F.Schussler, J.Bacelar, H.Hofmann Saturation of the Width of the Giant Dipole Resonance at High Temperature NUCLEAR REACTIONS 70Ge(40Ar, X), E=10 MeV/nucleon; measured γ-spectra. 110Sn deduced GDR stength, saturation effects in damping.
doi: 10.1103/PhysRevLett.62.2080
1989BR23 Nucl.Phys. A501, 462 (1989) M.Bruno, F.Cannata, M.D'Agostino, M.L.Fiandri, M.Herman, H.M.Hofmann, B.Vuaridel, W.Gruebler, V.Konig, P.A.Schmelzbach, K.Elsener Barshay-Temmer Test for the 4He(d(pol), 3He)3H Reaction NUCLEAR REACTIONS 4He(d, 3He), E(cm)=14-33 MeV; measured σ(θ, E), iT11(θ, E); deduced asymmetries with respect to θ(cm)=90°, isospin violation magnitude. Resonating group calculations.
doi: 10.1016/0375-9474(89)90141-3
1989KE09 Few-Body Systems 7, 31 (1989) H.Kellermann, H.M.Hofmann, Ch.Elster Gaussian Parametrization of a Meson-Theoretical N-N Potential for Microscopic Nuclear-Structure Calculations NUCLEAR STRUCTURE 2H; calculated binding energy, rms radius, quadrupole moment, μ, D-state probability. Bonn potential.
doi: 10.1007/BF01078436
1989PO01 Phys.Rev.Lett. 62, 16 (1989) T.D.Poelhekken, S.K.B.Hesmondhalgh, H.J.Hofmann, H.W.Wilschut, A.van der Woude, M.N.Harakeh Excitation of the Isovector Giant Dipole Resonance by Inelastic α Scattering: An Experimental Approach NUCLEAR REACTIONS 208Pb(α, α'γ), E=120 MeV; measured Eγ, Iγ. 208Pb(α, α'), E=120 MeV; calculated σ(θ). 208Pb deduced GDR decay branching ratio.
doi: 10.1103/PhysRevLett.62.16
1989SP05 Phys.Rev.Lett. 63, 1574 (1989) M.Spahn, Th.Kihm, K.T.Knopfle, J.Friedrich, N.Voegler, Ch.Schmitt, V.H.Walther, M.Unkelbach, H.M.Hofmann Study of Charge Symmetry in 4He by Simultaneous 4He(e, e'p)3H and 4He(e, e'n)3He Measurements NUCLEAR REACTIONS 4He(e, e'p), (e, e'n), E=183.4 MeV; measured σ(θ(e'), θ(p)), σ(θ(e'), θ(n)); deduced σ. 4He deduced no charge symmetry breaking in GDR region.
doi: 10.1103/PhysRevLett.63.1574
1989ST19 Phys.Rev. C40, R2454 (1989) A.Stolk, M.N.Harakeh, W.H.A.Hesselink, H.J.Hofmann, R.F.Noorman, J.P.S.van Schagen, Z.Sujkowski, H.Verheul, M.J.A.de Voigt, D.J.P.Witte Shape Transition at High Spin Manifested in the γ-Ray Decay of the Giant Dipole Resonance in Hot Dy Nuclei NUCLEAR REACTIONS 116Cd(40Ar, xnγ), E=205 MeV; measured Eγ, Iγ vs γ-multiplicity; deduced GDR parameters vs shape transition, angular momentum.
doi: 10.1103/PhysRevC.40.R2454
1988AL03 Nucl.Phys. A476, 213 (1988) R.Alkofer, H.Hofmann, P.J.Siemens On the Damping of Giant Resonances and the Independent Propagation of Particles and Holes NUCLEAR STRUCTURE 208Pb; calculated giant resonance collective response function widths.
doi: 10.1016/0375-9474(88)90481-2
1988BR18 Phys.Rev. C38, 521 (1988) M.Bruno, F.Cannata, M.D'Agostino, M.L.Fiandri, M.Herman, H.F.Hofmann, B.Vuaridel, V.Konig, W.Gruebler, P.A.Schmelzbach, K.Elsener, M.Bittcher, D.Singy Role of Tensor Forces in the 4He(d(pol), 3He)3H Reaction NUCLEAR REACTIONS 4He(polarized d, 3He), E(cm)=23 MeV; calculated σ(θ), analyzing power vs θ; deduced S-matrix elements, observables tensor force dependences.
doi: 10.1103/PhysRevC.38.521
1988LA14 Phys.Rev. C38, 565 (1988) J.L.Langenbrunner, G.Feldman, H.R.Weller, D.R.Tilley, B.Wachter, T.Mertelmeier, H.M.Hofmann 2H(d(pol), γ)4He Reaction at E(d) = 1.2 MeV NUCLEAR REACTIONS 2H(polarized d, γ), E=1.2 MeV; measured σ(θ), analyzing power vs θ; deduced γ-multipolarity, relative transition strengths. Microscopic multi-channel resonating group model.
doi: 10.1103/PhysRevC.38.565
1988WA02 Phys.Lett. 200B, 246 (1988) B.Wachter, T.Mertelmeier, H.M.Hofmann The 2H(d, γ)4He Reaction and the D-State of the Alpha Particle: A microscopic study NUCLEAR REACTIONS, ICPND, MECPD 2H(polarized d, γ), E=10 MeV; calculated σ(θ), analyzing powers, capture σ, astrophysical S(E). Microscopic multi-channel resonating group model.
doi: 10.1016/0370-2693(88)90764-2
1988WA20 Phys.Rev. C38, 1139 (1988) B.Wachter, T.Mertelmeier, H.M.Hofmann Differences in the Mirror Reactions 3H(p, γ)4He and 3He(n, γ)4He from an Isospin Conserving Nuclear Force NUCLEAR REACTIONS 3H(p, γ), 3He(n, γ), E=0.1-50 MeV; calculated σ(Eγ), σ(θ); deduced no evidence for charge symmetry breaking. Multi-channel resonating group model.
doi: 10.1103/PhysRevC.38.1139
1987HO27 Nucl.Instrum.Methods Phys.Res. B29, 32 (1987) H.J.Hofmann, J.Beer, G.Bonani, H.R.Von Gunten, S.Raman, M.Suter, R.L.Walker, W.Wolfli, D.Zimmermann 10Be: Half-life and AMS-standards RADIOACTIVITY 10Be(β-); measured decay products, Eβ, Iβ; deduced T1/2. Comparison with available data.
doi: 10.1016/0168-583x(87)90198-4
1987YA14 Nucl.Phys. A475, 487 (1987) S.Yamaji, H.Hofmann, R.Samhammer Self-Consistent Transport Coefficients for Average Collective Motion at Moderately High Temperatures NUCLEAR STRUCTURE 212Po; calculated liquid drop energy, inertia, friction, local stiffness coefficients. Linear response theory.
doi: 10.1016/0375-9474(87)90075-3
1986ME13 Nucl.Phys. A459, 387 (1986) Consistent Cluster Model Description of the Electromagnetic Properties of Lithium and Beryllium Nuclei NUCLEAR STRUCTURE 6Li; calculated charge radius, μ, quadrupole moment, B(λ). 7Li, 7Be; calculated rms, charge radii, μ, quadrupole moment, B(λ). Cluster model. NUCLEAR REACTIONS, ICPND 3H, 3He(α, γ), E ≤ 3 MeV; calculated electric dipole capture σ(E), astrophysical S-factor vs E. Cluster model.
doi: 10.1016/0375-9474(86)90141-7
1985HO01 Nucl.Phys. A433, 181 (1985) H.J.Hofmann, S.Brandenburg, P.Grasdijk, M.N.Harakeh, W.A.Sterrenburg, S.Y.Van Der Werf Spreading Width of IAS in Even Pm Isotopes Measured via the (A)Nd(3He, t)(A)Pm and (A)Nd(3He, tp)(A-1)Nd Reactions NUCLEAR REACTIONS 142,144,146,148,150Nd(3He, t), (3He, pt), E=75 MeV; measured σ(Et), pt-coin spectra. 142,144,146,148,150Pm deduced IAS, Γ, Γp, spreading width, semi-direct proton escape probabilities.
doi: 10.1016/0375-9474(85)90176-9
1985SI14 Nucl.Phys. A441, 410 (1985) P.J.Siemens, A.S.Jensen, H.Hofmann Damping of Nuclear Collective and Single-Particle Motion NUCLEAR STRUCTURE 238U; calculated frequency dependent collective quadrupole response function imaginary part.
doi: 10.1016/0375-9474(85)90153-8
1984HO10 Phys.Rev.Lett. 52, 2038 (1984) Fusion of Polarized Deuterons NUCLEAR REACTIONS, ICPND 2H(polarized d, n), E(cm) ≤ 150 keV; calculated total reaction σ(E), σ(θ) anisotropy, attenuation vs E; deduced nonsuppression of fusion, neutron production processes. Discussion of d-3He fusion reactor implications.
doi: 10.1103/PhysRevLett.52.2038
1984NI09 Nucl.Phys. A424, 239 (1984) J.R.Nix, A.J.Sierk, H.Hofmann, F.Scheuter, D.Vautherin Stationary Fokker-Planck Equation Applied to Fission Dynamics NUCLEAR STRUCTURE 158Yb, 213At; calculated fission barrier height, excitation energy. Stationary Fokker-Planck fission dynamics treatment. NUCLEAR REACTIONS 209Bi(α, F), E=120 MeV; calculated mean kinetic energy at scission point vs dissipation strength following fission. 150Nd(20Ne, 2n), E=176, 239 MeV; calculated saddle to scission time vs dissipation strength following residual nucleus fission. Stationary Fokker-Planck fission dynamics treatment.
doi: 10.1016/0375-9474(84)90184-2
1984SC43 Phys.Lett. 149B, 303 (1984) F.Scheuter, C.Gregoire, H.Hofmann, J.R.Nix Fission-Fragment Kinetic-Energy Distributions from a Two-Dimensional Fokker-Planck Equation NUCLEAR REACTIONS 209Bi(α, F), E not given; calculated fission fragment kinetic energy distribution, variance vs temperature. Two-dimensional Fokker-Planck equation.
doi: 10.1016/0370-2693(84)90411-8
1983HO11 Z.Phys. A311, 289 (1983) H.M.Hofmann, T.Mertelmeier, H.A.Weidenmuller Influence of Statistical Experimental Errors on Amplitude Correlations in Resonance Spectroscopy NUCLEAR REACTIONS 44Ca(p, p'), E ≈ resonance; analyzed data. 45Sc resonances deduced reduced partial width distribution, deviations from multi-variate Gaussian. Statistical analysis.
doi: 10.1007/BF01415683
1983HO22 Nucl.Phys. A410, 208 (1983) H.M.Hofmann, T.Mertelmeier, W.Zahn The Nuclear Systems 7Li and 7Be in a Resonating Group Model NUCLEAR REACTIONS 4He(3He, 3He), 6Li(p, p), E=1-13 MeV; calculated phase shifts vs E. 4He(3He, 3He), E=4, 10 MeV; calculated σ(θ). 4He(polarized 3He, 3He), E=8, 10 MeV; calculated analyzing power vs θ. 6Li(p, p), (polarized p, p), E=1.94, 3.94, 5.94 MeV; calculated σ(θ), analyzing power vs θ. 6Li(p, p), E=3.94, 5.94 MeV; calculated analyzing power vs θ. Polarized target. 6Li(p, p'), (polarized p, p'), E=5.94 MeV; calculated σ(θ), proton polarization, analyzing power vs θ. 4He(3He, p), (polarized 3He, p), E=6, 8, 10 MeV; calculated proton polarization, analyzing power vs θ. 6Li(polarized p, d), E=3.94, 5.94 MeV; calculated proton analyzing power vs θ. Resonating group model. NUCLEAR STRUCTURE 7Li, 7Be; calculated levels, reaction threshold energies. Resonating group model.
doi: 10.1016/0375-9474(83)90199-9
1983JE07 Phys.Scr. T5, 186 (1983) A.S.Jensen, J.Leffers, H.Hofmann, P.J.Siemens Fission and Pairing Degrees of Freedom in Collective Transport Theory NUCLEAR STRUCTURE 238U; calculated shell, collective model response functions at fission saddle point; deduced equilibrium deformation quadrupole, hexadecapole vibrations, (β), giant quadrupole vibrations. Collective transport theory, pairing degrees of freedom.
doi: 10.1088/0031-8949/1983/T5/036
1982HO05 Czech.J.Phys. B32, 288 (1982) On the Further Development of the Resonating Group Approach NUCLEAR REACTIONS 1H(polarized t, t), 3H(polarized p, p), E(cm)=3.2, 3.7 MeV; calculated analyzing power vs θ. 6Li(γ, 3He), E=15-35 MeV; calculated σ(total) vs E. 12C(12C, α), E(cm)=4-8 MeV; calculated astrophysical strength function. Resonating group method, SU(3) cluster model. NUCLEAR STRUCTURE 6Be; calculated levels. Resonating group method, SU(3) cluster model.
doi: 10.1007/BF01602070
1982JE02 Phys.Lett. 117B, 5 (1982) A.S.Jensen, J.Leffers, K.Reese, H.Hofmann, P.J.Siemens Quadrupole Vibrations of 238U in Collective Transport Theory NUCLEAR STRUCTURE 238U; calculated GQR, β-vibration resonance, Γ. Collective transport theory.
doi: 10.1016/0370-2693(82)90862-0
1981HE13 Phys.Lett. 103B, 92 (1981) K.T.Hecht, H.M.Hofmann, W.Zahn Toward a Microscopic Description of the Sub-Coulomb 12C + 12C Resonances NUCLEAR REACTIONS 12C(12C, α), E not given; calculated resonance energy, strength factor. Microscopic coupled-cluster model, antisymmetrized SU(3) basis, quadrupole-quadrupole interaction, important exit channels.
doi: 10.1016/0370-2693(81)90677-8
1981HO04 Nucl.Phys. A357, 139 (1981) Microscopic Multi-Channel Calculations for the A = 4 Systems NUCLEAR REACTIONS 3H(n, n), E(cm)=1-5 MeV; 3He, 3H(p, p), 3He(n, n), 2H(d, d), E(cm)=1-10 MeV; calculated phase shifts; 2H(d, n), (d, p), E=2, 3, 4 MeV; calculated polarization vs θ; 3H(polarized p, p), 1H(polarized t, t), E(cm)=3.2, 3.7 MeV; calculated A(θ). 4He deduced levels, J, π, T. Resonating group theory, multi-channel calculations.
doi: 10.1016/0375-9474(81)90630-8
1981HO23 Nucl.Phys. A368, 29 (1981) Microscopic Multi-Channel Calculations for the 6Be System NUCLEAR REACTIONS 3He(polarized 3He, 3He), (3He, 3He), (polarized 3He, p), (3He, p), E(cm)=6-16 MeV; calculated σ(θ), vector polarization vs θ, phase shifts. 6Be deduced resonances, J, π. Microscopic multi-channel calculations, resonating group model.
doi: 10.1016/0375-9474(81)90728-4
1980HO34 Z.Phys. A297, 153 (1980) H.M.Hofmann, T.Mertelmeier, M.Herman, J.W.Tepel Hauser-Feshbach Calculations in the Presence of Weakly Absorbing Channels with Special Reference to the Elastic Enhancement Factor and the Factorization Assumption
doi: 10.1007/BF01421472
1979HO30 Z.Phys. A293, 229 (1979) H.Hofmann, C.Gregoire, R.Lucas, C.Ngo A Theoretical Model for the Charge Equilibration in Heavy Ion Collisions NUCLEAR REACTIONS 92Mo(86Kr, X), E=430 MeV; 197Au(136Xe, X), E=900 MeV; calculated fragment production σ. Quantal mass equation, dynamical treatment of charge equilibration.
doi: 10.1007/BF01435592
1978BE03 Z.Phys. A284, 61 (1978) M.Berlanger, C.Ngo, P.Grange, J.Richert, H.Hofmann Statistical Fluctuations and the Double Differential Cross Section for Energy and Angle in Deep Inelastic Reactions NUCLEAR REACTIONS 232Th(40Ar, 40Ar), E=388 MeV; calculated σ(θ).
doi: 10.1007/BF01433876
1978BE18 Phys.Rev. C17, 1495 (1978) M.Berlanger, P.Grange, H.Hofmann, C.Ngo, J.Richert Influence of Coulomb and Nuclear Forces on the Pattern of the Double Differential Cross Section d2σ/dθdE for Deep Inelastic Reactions NUCLEAR REACTIONS 120Sn(84Kr, X), E=514 MeV; 208Pb(208Pb, X), E=1560 MeV; 208Pb(136Xe, X), E=1000 MeV; calculated σ(θ).
doi: 10.1103/PhysRevC.17.1495
1978BE23 Z.Phys. A286, 207 (1978) M.Berlanger, P.Grange, H.Hofmann, C.Ngo, J.Richert Triple Differential Cross Section for Angle, Atomic Number and Energy (Or Angular Momentum Transfer) Calculated for the 280 MeV 40Ar + 58Ni (Or 365 MeV 63Cu + 197Au) System in a Simple Model NUCLEAR REACTIONS 58Ni(40Ar, X), E=280 MeV; 197Au(63Cu, X), E=365 MeV; calculated σ(E, Z, θ).
doi: 10.1007/BF01408977
1977NG01 Z.Phys. A282, 83 (1977) Mass Exchange and Angular Distribution in a Dynamical Treatment of Heavy Ion Collisions NUCLEAR REACTIONS 197Au(63Cu, X), E=365, 443 MeV; calculated quasi-fission σ(A).
1976HO14 Nucl.Phys. A266, 138 (1976) H.M.Hofmann, Y.Starkand, M.W.Kirson Perturbation Theory and Pade Approximants in Realistic Large-Matrix Models of the Nuclear Effective Interaction NUCLEAR STRUCTURE 18O; calculated energy matrices for J, π, T=0, +, 1 states.
doi: 10.1016/0375-9474(76)90287-6
1976HO22 Phys.Lett. 65B, 97 (1976) Influence of Statistical Fluctuations on the Angular Distribution of Deep Inelastic Reactions NUCLEAR REACTIONS 209Bi(Kr, X), E=525, 600 MeV; calculated σ.
doi: 10.1016/0370-2693(76)90001-0
1975HO23 Ann.Phys.(New York) 90, 403 (1975) H.M.Hofmann, J.Richert, J.W.Tepel, H.A.Weidenmuller Direct Reactions and Hauser-Feshbach Theory
doi: 10.1016/0003-4916(75)90005-6
1973DI08 Phys.Lett. 44B, 484 (1973) M.Dillig, H.M.Hofmann, M.G.Huber Microscopic Description of Nuclear π+ Production in 12C NUCLEAR REACTIONS 12C(p, π+), E=185 MeV; calculated σ(Eπ+, θ).
doi: 10.1016/0370-2693(73)90003-8
1973HO23 Nucl.Phys. A209, 233 (1973) Comparison of Short-Range Correlation and Distortion Effects in Quasielastic Electron Scattering NUCLEAR REACTIONS 16O(e, e'p), E=2.5 GeV; measured nothing, calculated σ(θ(p)). Single particle model.
doi: 10.1016/0375-9474(73)90575-7
1972HO50 Phys.Lett. 42B, 177 (1972) Are There Super Barrier Transmission Resonances in the Fission Process (Question)
doi: 10.1016/0370-2693(72)90054-8
1970HO32 Z.Phys. 240, 420 (1970) Three-Body Calculations of Elastic Deuteron-Helium-4-Scattering with Faddeev Equations NUCLEAR REACTIONS 4He(d, d), E < 10 MeV; calculated phase shifts.
doi: 10.1007/BF01395578
1969KI04 Nucl.Phys. A126, 529 (1969) K.Kilian, G.Clausnitzer, W.Durr, D.Fick, R.Fleischmann, H.M.Hofmann Untersuchung der Reaktionen 7Li(p, p0)7Li, 7Li(p, p1)7Li* und 7Li(p, α)4He mit Polarisierten Protonen der Energie 2.7 bis 10.6 MeV NUCLEAR REACTIONS 7Li(p, p0), (p, p1), (p, α), E=2.7-10.6 MeV; measured σ(E;θ), polarization analyzing power (E, θ). Enriched target.
doi: 10.1016/0375-9474(69)90845-8
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