5 papers · 1 filter
Basis truncation, statistical errors, and systematic uncertainties in relativistic approaches to nuclear response
A. V. Afanasjev, E. Litvinova, B. Osei
Although there exists a clear and, in principle, exact theoretical formulation for the equation of motion for the response of a correlated fermionic system, its numerical implement…
Recent progress in global optimizations of covariant energy density functionals
A. V. Afanasjev, B. Osei, A. Dalbah
The recent progress on global optimizations of covariant energy density functionals (CEDFs) and global calculations of binding energies within the covariant density functional theo…
Global optimization of harmonic oscillator basis in covariant density functional theory
B. Osei, A. V. Afanasjev, A. Dalbah
The present investigation focuses on the improvement of the accuracy of the description of binding energies within moderately sized fermionic basis. Using the solutions correspondi…
Further steps towards next generation of covariant energy density functionals
B. Osei, A. V. Afanasjev, A. Taninah +4
The present study aims at further development of covariant energy density functionals (CEDFs) towards more accurate description of binding energies across the nuclear chart. For th…
The propagation of statistical errors in covariant density functional theory: ground state observables and single-particle properties
S. \ E. \ Agbemava, A. \ V. \ Afanasjev andA. \ Taninah
Statistical errors in ground state observables and single-particle properties of spherical even-even nuclei and their propagation to the limits of nuclear landscape have been inves…