Constraints to Universal Energy Density Functionals by Giant Resonances

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Constraints to Universal Energy Density
Functionals by Giant Resonances
H. Sagawa, University of Aizu
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Correlations between neutron matter EPS and
neutron skin thickness
Importance to determine neutron skin thickness
RMF
SHF
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Model independent observation of neutron skin
Sum Rule of Charge Exchange Spin Dipole
Excitations by (p,n) and (n,p) on 90Zr
Observed sum rule value ?
e scattering proton form factor
method nucleus (fm) Ref.
p elastic scatt. 90Zr 0.090.07 Ray, PRC18(1978)1756
IVGDR by a scatt. 116,124Sn 0.12 Krasznahorkay, PRL66(1991)1287
SDR by (3He,t) 114--124Sn 0.07 Krasznahorkay, PRL82(1999)3216
SDR by (p,n) and (n,p) 90Zr 0.070.04 K.Yako,PRC74,051303 (2006)