The inadequacy of the Brueckner-Hartree-Fock-approximation.

Autor: Zabolitzky, J.
Zdroj: Zeitschrift für Physik; 1974, Vol. 267 Issue 2, p161-163, 3p
Abstrakt: Some Brueckner-Hartree-Fock calculations for the nucleiHe,C andO are reported using different prescriptions for the intermediate-state particle spectrum employed in the evaluation of the Brueckner G-matrix and different realistic nucleon-nucleon potentials. We show that almost any point of the relevant region of the binding energy vs. rms radius - plane may be reached. It is clearly necessary therefore to reduce this ambiguity of the formalism by taking into account selfconsistently at least the three-body Bethe-Faddeev equation. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index