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Entry No. D0598

C.D.Goodman1,C.A.Goulding2,M.B.Greenfield2,J.Paraport3, D.E.Bainum4,C.C.Foster5,W.G.Love6,F.Petrovich7
Oak Ridge National Laboratory, Oak Ridge, TN1
United States of America28
Ohio University, Athens, OH3
United States of America49
Indiana University, Bloomington, IN5
University of Georgia, Athens, GA6
Florida State University, Tallahassee, FL7
Physical Review Letters44(1980)1755


GAMOW-TELLER MATRIX ELEMENTS FROM 0DEG(P,N)CROSS SECTIONS

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DataFilePhysical quantitiesReaction(s)Energies
1 *TGT DATA11) DATA22) EXC-ENGY DSIGMA/DOMEGA DATA33) DATA44)
DSIGMA/DOMEGA: dsigma/dOmega #1; EXC-ENGY: Excitation energy (of the final state) #2; TGT: Target
(7LI(P,N)7BE, 12C(P,N)12N, 13C(P,N)13N, 25MG(P,N)25AL, 120 MEV
2 *DATA111) DATA213)
(7LI(P,N)7BE, 12C(P,N)12N, 13C(P,N)13N, 25MG(P,N)25AL, 120 MEV
3 *DATA111) DATA213)
(7LI(P,N)7BE, 12C(P,N)12N, 13C(P,N)13N, 25MG(P,N)25AL, 120 MEV

1) THE EXCITATION ENERGY IN THE FINAL NUCLEUS:26AL(0.2MEV)
2) THE EXCITATION ENERGY IN THE FINAL NUCLEUS:13N(0MEV)
3) THE EXCITATION ENERGY IN THE FINAL NUCLEUS:27SI(0MEV)
4) THE EXCITATION ENERGY IN THE FINAL NUCLEUS:25AL(0MEV)
11) DATA1=SQUARED EFFECTIVE MATRIX ELEMENT DEFINED BY DATA1=M(GT)**2+ND(T)/ND(ST)*(J(T)/J(ST))**2*M(F)**2, WHERE M(F), M(GT) ARE THE MATRIXELEMENTS OF THE FERMI AND GAMOW-TELLER MATRIX ELEMENT ND(T),ND(ST)ARE THE DISTORTION FACTORS DEFINED AS ND ABOVE OF THE SPIN-INDEPENDENTAND SPIN-DEPENDENT ISOVECTOR TERMS AND J(T),J(ST) ARE THE MAGNITUDES OFTHE VOLUME INTEGRALS OF Q(MOMENTUM)=0 COMPONENTS OF THE EFFECTIVE SPININDEPENDENT AND EFFECTIVE SPIN DEPENDENT ISOVECTOR CENTRAL TERM.A STRIKING FEATURE OF THE PRESENT RESULTS IS THE E=(ND(ST)/ND(T))*(J(ST)/J(T))**2 WHICH MEASURES THE EFFECTIVENESS OF THE (P,N) REACTION IN REPRODUCING SPIN-ELIP TRANSITIONS RELATIVE TO ANALOG TRANSITIONS IS ABOUT
13) DATA2=DSIGMA/DOMEGA(0DEG)*((M/(PI*PLANCK-H**2))**2KF/KI*ND)**(-1),WHERE M,KI,KF ARE THE REDUCED ENERGY DIVIDED BY C**2,INITIAL WAVE NUMBER,FINAL WAVE NUMBER AND ND=THE DISTORTION FACTOR DEFINED AS THE RATIOOF DWBA DSIGMA/DOMEGA (0DEG) TO PWBA DSIGMA/DOMEGA(0DEG).ERROR BARS REFLECT UNCERTAINTIES IN MEASURED CROSS SECTION ONLY.
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Last update of this script: April 12, 2006. Contact address: darpe-admin@jcprg.org