6 papers
Astrophysical S-factor Calculation for p-p Fusion Reaction
Arushi Sharma, Ishwar Kant, O. S. K. S. Sastri
The current S-factor calculations for weak pp interaction involve the determination of low-energy penetration probability using the bare Coulomb Gamow factor, which renders the nat…
Constructing Inverse Potentials from Scattering Phase Shifts using Physics-Informed Neural Networks: Application to Neutron-Alpha Scattering
Ayushi Awasthi Ishwar Kant Arushi Sharma M. R. Ganesh Kumar, O. S. K. S. Sastri
We develop a physics-informed neural networks (PINNs) framework for the inverse scattering problem in nuclear physics and apply it to the partial wave of neutron-alpha el…
Genetic Algorithm based Inverse Potentials for Resonant States of Using Variable Phase Approach
Ayushi Awasthi, Arushi Sharma, Barbie +2
Elastic scattering between -particles and nuclei plays a crucial role in understanding resonance phenomena in light nuclear systems. In this work, we construc…
Machine Learning Approach to Study of Low Energy Alpha-Deuteron Elastic Scattering using Phase Function Method
Arushi Sharma, Ayushi Awasthi, Jyoti Sharma +3
Central idea: To obtain the interaction potential using the inverse scattering method, we have employed the Physics-Informed Machine Learning (PIML) approach. In this framework, th…
Modeling of Real and Imaginary Phase Shifts for Scattering using Malfliet-Tjon Potential
Shikha Awasthi, Ishwar Kant, Anil Khachi +1
The real and imaginary scattering phase shifts (SPS) and potentials for partial waves have been obtained by developing a novel algorithm$^{\ref{Fig1}}$ to derive inver…
Ab-initio Approach for Constructing Inverse Potentials for Resonant States of α-3H and α-3He Scattering
Ishwar Kant, Ayushi Awasthi, Arushi Sharma +3
In this paper, the inverse potentials for the resonant f states of α-3H and α-3He are constructed using the phase function method by utilizing an ab-initio approach. A combinatio…