A modified PR INW macroscopic model reproduces PDR energy trends in Ni, Sn and Pb isotopes when the neutron-proton interaction strength is tripled relative to the original INW value, and fitted systematics are given for the PDR share of the E1 energy-weighted sum rule.
The last column is the relative chi-squa re values for ¯sp,sys , ¯sp, 2 to the value χ 2 ¯sp, 1
1 Pith paper cite this work. Polarity classification is still indexing.
1
Pith paper citing it
fields
nucl-th 1years
2026 1verdicts
UNVERDICTED 1representative citing papers
citing papers explorer
-
Systematics of characteristics of pygmy dipole resonances in medium-heavy and heavy atomic nuclei with neutron excess
A modified PR INW macroscopic model reproduces PDR energy trends in Ni, Sn and Pb isotopes when the neutron-proton interaction strength is tripled relative to the original INW value, and fitted systematics are given for the PDR share of the E1 energy-weighted sum rule.