Asymptotic characteristics of decay channels of light nuclei states in the ab initio approach

Autor: Rodkin, D. M., Tchuvil'sky, Yu. M.
Rok vydání: 2020
Předmět:
Zdroj: Phys. Rev. C 103, 024304 (2021)
Druh dokumentu: Working Paper
DOI: 10.1103/PhysRevC.103.024304
Popis: A new convenient method for precise theoretical calculations of quantities of traditional theory of nuclear reactions such as widths of resonances (including sub-threshold), and asymptotic normalization coefficients is proposed. This method may be considered as a step on the road to full theoretical ab initio description of light nuclei spectroscopic data. As an illustration of this method the computational results for all relevant two-body channels for all known and some theoretically predicted states of 7Li nucleus are shown. Well-proven on a large amount of data Daejeon16 potential was used in the calculations. The most part of the results turn out to be in a good agreement with the experimental data contained in spectroscopic tables.
Comment: 8 pages, 5 figures, 4 tables
Databáze: arXiv