Two–electron atoms embedded in a plasma environment are studied with screened and
exponential cosine screened Coulomb model potentials. Within a configuration interaction …

Abstract A simple Mathematica (versions 7–9) code for computing S-state energies and
wave functions of three-particles systems is presented. The relevant systems include two …

The approximate solution to the Schrödinger equation of exotic doubly muonic helium-like
systems has been obtained using a simple matrix method based on hydrogenic s-states …

Ground state energies of exotic three-body atomic systems consisting two muons and a
positively charged nucleus like: 1 H+ μ− μ−, 4 He 2+ μ− μ−, 3 He 2+ μ− μ−, 7 Li 3+ μ− μ−, 6 …

Lowest bound S-state energy of Coulombic three-body systems (N Z+ μ− e−) consisting of a
positively charged nucleus of charge number Z (N Z+), a negatively charged muon (μ−) and …

Ground state energies of atomic three-body systems like negatively charged hydrogen,
normal helium, positively charged-lithium, beryllium, carbon, oxygen, neon and negatively …

In this work we study quantum non-relativistic three-body systems interacting via Coulomb
potential. The solution in this undertaking utilizes and expansion of wave functions using …

The energies of the low-lying bound S-states of some two-electron systems (treating them as
three-body systems) like negatively charged hydrogen, neutral helium, positively charged …

In this paper, energies of the low-lying bound S-states (L= 0) of exotic three-body systems,
consisting a nuclear core of charge+ Ze (Z being atomic number of the core) and two …

The application of the diffusion Monte Carlo algorithm in three-body systems is studied. We
develop a program and use it to calculate the property of various three-body systems …