PROPERTIES OF THE NUCLEUS ^16O BOUND GROUND STATE AND THE RESONANT Alpha+^12С STATES USING THE EFFECTIVE-RANGE THEORY AND PADÉ-APPROXIMANTтезисы доклада
Дата последнего поиска статьи во внешних источниках: 28 мая 2015 г.
Аннотация:We calculate the renormalized Coulomb-nuclear vertex ^16О↔Alpha+12С and asymptotic normalization coefficient for the ground state ^16О (J^p=0^+) as well as for the Alpha ^12С scattering resonances in the states with total angular momentum J^p= 0^+, 1^− (using the effective-range theory) and with J^p=2^+ (using the Padé-approximant). Besides the Coulomb-nuclear phase shifts, input data include the ^16О binding energy and the energy and width of the resonances. We use the results of the R-matrix approach, which agree well with the experimental data.