Analytical expressions for the elastic scattering differential cross sections of nonidentical nuclear particles with the channel spin 3/2 and 5/2
In this paper, general analytical expressions are obtained for the differential cross sections for elastic scattering of two nuclear particles according to spin-orbit splitting for channels with half-integer spins 3/2 and 5/2, which are parametrized with respect to the orbital quantum number l . This representation makes it possible to take into account explicitly in the calculations a definite, energy-dependent number of scattering partial waves and to consider the relative contributions of each partial wave. The obtained expressions are applicable for performing phase shift analysis in elastic scattering of non-identical particles, for example, N 2H, N 6Li and 2H7Li, 2H9Be at low energies.
Keywords
high-spin states of systems of nuclear particles, phase shift analysis, 3/2 + 1, 1/2 + 2, systems of particles with the spins 1/2 + 1, elastic scattering, low and astrophysical energies, light atomic nuclei, nuclear astrophysics, высокоспиновые состояния систем ядерных частиц, фазовый анализ, 3/2+1, 1/2+2, системы частиц со спинами 1/2+1, упругое рассеяние, низкие и астрофизические энергии, легкие атомные ядра, ядерная астрофизикаAuthors
Name | Organization | |
Tkachenko A.S. | Fesenkov Astrophysical Institute «NCSRT» ASC MDAI RK; Kazakh National University named after Al-Farabi MES RK | tkachenko.alessya@gmail.com |
Burkova N.A. | Kazakh National University named after Al-Farabi MES RK | natali.burkova@gmail.com |
Dubovichenko S.B. | Fesenkov Astrophysical Institute «NCSRT» ASC MDAI RK; Kazakh National University named after Al-Farabi MES RK | dubovichenko@mail.ru |