The stability of a two-electron Zee system trapped inside an impenetrable spherical cavity is
analyzed using an explicitly correlated multi-exponent Hylleraas-type basis set in the …

Structural properties of ground (1 s 2: 1 S e) and first doubly excited resonance (2 s 2: 1 S e)
states of He atom embedded in non-ideal classical plasma (NICP) environment are studied …

In the current article, the spectral properties and electron collision (total and magnetic)
excitation cross sections of ions taking placed in quantum plasmas are investigated. These …

The expectation values of radial and angular geometric quantities⟨ r⟩,⟨ r-1⟩,⟨ r 2⟩,⟨ r
12⟩,⟨ r 12-1⟩,⟨ r 12 2⟩,⟨ r<⟩,⟨ r>⟩,⟨ cos (θ 12)⟩, and⟨ θ 12⟩ for the ground states of …

The singlet S-wave resonances of the He atom embedded in dense quantum plasmas are
investigated by applying the complex-coordinate rotation method. The modified Debye …

We calculate the bound state energies of the hydrogen atom in semiclassical dense
hydrogen plasmas modeled by the effective screened interaction potential developed by …

We investigate the bound states, Borromean states and resonant states for the 3 P o (J= 1)
states of pp μ, dd μ and tt μ molecular ions interacting with exponential-cosine-screened …

The stability of spatially confined two-electron system (Zee) has been studied as a function
of continuously varying nuclear charge (Z) by adopting multi-exponent Hylleraas type basis …

The structural properties and radial distributions of the valence electron in different excited
levels of Na atom (n= 3–5, l= 0–4; n and l being the principal and orbital angular momentum …

Bound state energy (E) and the position (E_r E r) and width (Γ Γ) of the first S symmetry
doubly excited Feshbach resonance state of various symmetrical three-body systems (XYY) …