Astrophysical S-factor for the 3He (α, γ) 7Be reaction via the asymptotic normalization coefficient (ANC) method

GG Kiss, M La Cognata, C Spitaleri… - Physics Letters B, 2020 - Elsevier
The detection of the neutrinos produced in the p− p chain and in the CNO cycle can be used
to test the Standard Solar Model. The 3 He (α, γ) 7 Be reaction is the first reaction of the 2nd …

Indirect determination of the astrophysical factor for the ( reaction using the asymptotic normalization coefficient method

GG Kiss, M La Cognata, R Yarmukhamedov… - Physical Review C, 2021 - APS
Background: The Li 6 (p, γ) Be 7 cross section influences a variety of astrophysical
scenarios, including big-bang and stellar nucleosynthesis. In recent years, conflicting results …

and nuclei within the no-core shell model with continuum

M Vorabbi, P Navrátil, S Quaglioni, G Hupin - Physical Review C, 2019 - APS
Background: The production of Be 7 and Li 7 nuclei plays an important role in primordial
nucleosynthesis, nuclear astrophysics, and fusion energy generation. The He 3 (α, γ) Be 7 …

Asymptotic normalization coefficients (nuclear vertex constants), three-body asymptotic normalization functions (on-shell vertex functions) and nuclear astrophysics

R Yarmukhamedov, LD Blokhintsev - Physics of Atomic Nuclei, 2018 - Springer
In the present review work, the main methods of the determination of asymptotic
normalization coefficients (or respective nuclear vertex constants) for the A+ x→ B channel …

Effective field theory analysis of 3He–α scattering data

M Poudel, DR Phillips - Journal of Physics G: Nuclear and …, 2022 - iopscience.iop.org
We treat low-energy 3 He–α elastic scattering in an effective field theory (EFT) that exploits
the separation of scales in this reaction. We compute the amplitude up to next-to-next-to …

Algorithm for calculations of asymptotic nuclear coefficients using phase-shift data for charged-particle scattering

YV Orlov, BF Irgaziev, JU Nabi - Physical Review C, 2017 - APS
A new algorithm for the asymptotic nuclear coefficients calculation, which we call the Δ
method, is proved and developed. This method was proposed by Ramírez Suárez and …

Astrophysical and direct capture reactions in a potential-model approach

EM Tursunov, SA Turakulov, AS Kadyrov - Physical Review C, 2018 - APS
The astrophysical He 3 (α, γ) Be 7 and H 3 (α, γ) Li 7 direct capture processes are studied in
the framework of the two-body model with potentials of a simple Gaussian form, which …

Low-energy bound states, resonances, and scattering of light ions

BK Luna, T Papenbrock - Physical Review C, 2019 - APS
We describe bound states, resonances, and elastic scattering of light ions using a δ-shell
potential. Focusing on low-energy data such as energies of bound states and resonances …

Microscopic approach based on a multiscale algebraic version of the resonating group model for radiative capture reactions

AS Solovyev, SY Igashov - Physical Review C, 2017 - APS
A microscopic approach to description of radiative capture reactions based on a multiscale
algebraic version of the resonating group model is developed. The main idea of the …

Determination of the astrophysical factor of the 3He (α, γ) 7Be down to zero energy using the asymptotic normalization coefficient method

M La Cognata, GG Kiss… - Journal of Physics …, 2023 - iopscience.iop.org
The observation of neutrinos emitted in the p− p chain and in the CNO cycle can be
employed to test the Standard Solar Model. The 3 He (α, γ) 7 Be reaction is the first reaction …