Neutron-Nucleus Collisions: A Probe of Nuclear StructureRapaport |
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Page 468
... Fermi gas calculation with exact values of the level density for a system of four levels of spin 1/2 at 2 , 4 , 6 and 8 MeV containing four particles as shown in Fig . 2 . This space has only 70 states and is too small to be of physical ...
... Fermi gas calculation with exact values of the level density for a system of four levels of spin 1/2 at 2 , 4 , 6 and 8 MeV containing four particles as shown in Fig . 2 . This space has only 70 states and is too small to be of physical ...
Page 471
... Fermi gas model correctly predicts the number of levels , some related parameters are not well described . The spin cutoff parameter is needed to give the distribution of levels as a function of J , while the positive - negative parity ...
... Fermi gas model correctly predicts the number of levels , some related parameters are not well described . The spin cutoff parameter is needed to give the distribution of levels as a function of J , while the positive - negative parity ...
Page 473
... Fermi gas a = 4 8 = 0 Gaussian N = 1.4 X 107 < H > = 34 MeV σ = 6.7 MeV X - Gaussian N = 2.2 X 108 < H > = 46 MeV σ = 8.1 MeV 0 2 4 6 8 10 12 14 16 18 20 E ( MeV ) Comparison of the conventional Fermi gas form with a Gaussian shape ...
... Fermi gas a = 4 8 = 0 Gaussian N = 1.4 X 107 < H > = 34 MeV σ = 6.7 MeV X - Gaussian N = 2.2 X 108 < H > = 46 MeV σ = 8.1 MeV 0 2 4 6 8 10 12 14 16 18 20 E ( MeV ) Comparison of the conventional Fermi gas form with a Gaussian shape ...
Contents
Implication of microscopic reaction analyses below | 14 |
Test of effective interactions for nucleon scattering | 90 |
SESSION | 301 |
Copyright | |
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1985 American Institute analysis angular distributions average calculations central potential channels charged particle conference topics Copyright 1985 American coupling cyclotron deformation detectors Deuterons effective interaction elastic and inelastic energy dependence energy range energy resolution experimental Fermi gas fission flight path imaginary potential inelastic scattering Institute of Physics intermediate isospin isovector Laboratory Lett level density low energy magnet matrix elements mb/sr measurements microscopic neutron and proton neutron beam neutron energy Neutron Facilities neutron scattering neutron source Nucl nuclear structure nuclei nucleon obtained Ohio University optical model optical potential parameters parity peak phenomenological Phys pions Polarized intensity probe proton proton and neutron pulse R-matrix ratio reaction related to conference resonance s-process s-wave sensitivity shell shell model shown in Fig solid angle Spectrometers spin strength studies swinger tion total cross section transition densities values volume integrals wave functions width