A Study of the Isobaric Analogue States in 56Fe from (p, γ) and (p, n) Reactions in 55Mn

Isobaric analogue states of 56 Mn in the compound nucleus 56 Fe are investigated with ( p , γ) and ( p , n ) reaction up to proton energy of ∼3 MeV and Coulomb displacement energy derived from the measurement is (8.641±0.047) MeV. Some of the analogue resonances display a fine structure superimposed on a gross structure and are analysed using the resonance formalism of Robson.

[1]  M. Awal,et al.  Evidence for some isobaric analogue states in55Co from (ρ, γ) reaction in54Fe , 1972 .

[2]  J. Leslie,et al.  Analogue states excited in the reaction 56Fe(p, γ)57Co , 1971 .

[3]  R. Bertini,et al.  M1 gamma transitions from isobaric analogue states induced by the 55Mn(p, γ)56Fe reaction and gamow-teller beta transitions of 56Mn , 1970 .

[4]  B. O'Brien,et al.  A study of 57Co by the 56Fe(p, γ)57Co reaction , 1970 .

[5]  H. Brändle,et al.  The isobaric analog pair 5726Fe5727Co , 1970 .

[6]  H. Friedrich,et al.  -Zerfall von Isobar-Analog-Zustnden im Fe56 , 1969 .

[7]  G. C. Cox,et al.  Isobaric analogue states in (p, n) reactions at 94 MeV , 1968 .

[8]  G. Otto,et al.  Isobar-analog-resonanzen in den reaktionen 55Mn(p, γ)56Fe und 55Mn(p, n)55Fe , 1968 .

[9]  J. Anderson,et al.  Quasi-Elastic (p,n) Scattering from Scandium and Titanium Isotopes , 1967 .

[10]  D. Dandy,et al.  (p, n) measurements of Coulomb displacement energies , 1967 .

[11]  R. Sherr Coulomb displacement energies in the 1f72 shell , 1967 .

[12]  D. D. Armstrong,et al.  Isotope shift in Coulomb displacement energy , 1966 .

[13]  E. Rost,et al.  Excitation of isobaric analog states in medium-weight nuclei by the (d,p) reaction at 28 MeV , 1965 .

[14]  C. F. Moore,et al.  Reactions involving simple isobaric analogue resonances , 1965 .

[15]  J. Anderson,et al.  Coulomb Displacement Energies Derived from the p, n Isobaric Reaction , 1965 .

[16]  D. D. Armstrong,et al.  Analogue states from the (He3, d) reaction on Fe54, Ni58, 60☆ , 1965 .

[17]  D. Robson Theory of Isobaric-Spin Analogue Resonances , 1965 .

[18]  C. F. Moore,et al.  EXCITATION OF ISOBARIC ANALOG STATES IN $sup 89$Y AND $sup 90$Zr , 1964 .