THEORETICAL MODELS FOR DEUTERON PHOTODISINTEGRATION IN THE ENERGY RANGE BETWEEN 250-MeV AND 800-MeV

1980
31 pages
Published in:
  • Nucl.Phys.A 340 (1980) 451-481
  • Published: 1980

Citations per year

1980198619921998200401234567
Abstract: (Elsevier)
Two theoretical models of γd → pn are developed to study the differential cross-section and'the proton polarization data in a coherent way. The first model is an extension of conventional diagrammatic summations of Born terms and isobar excitation terms. The second model is novel in that the isobar excitation terms are replaced by experimentally determined γ N → N π helicity amplitudes. The second model allows us to extend to higher energies with the introduction of only one arbitrary parameter. The differential cross-section data are fairly well reproduced in the whole energy range, while the proton polarization data are very far removed from the calculations.
  • PHOTON DEUTERON: INTERACTION
  • INTERACTION: PHOTON DEUTERON
  • DEUTERON: PHOTOFISSION
  • DIFFERENTIAL CROSS SECTION
  • CHANNEL CROSS SECTION
  • P: POLARIZATION
  • POLARIZATION: P
  • MODEL: ISOBAR
  • APPROXIMATION: BORN
  • S-MATRIX