A FORTRAN 77 program is presented which calculates energy values, reaction matrix and
corresponding radial wave functions in a coupled-channel approximation of the …

A FORTRAN 77 program is presented for calculating with the given accuracy eigenvalues,
eigenfunctions and their first derivatives with respect to the parameter of the parametric self …

We study the three-body problem in one dimension for both zero-and finite-range
interactions using the adiabatic hyperspherical approach. Particular emphasis is placed on …

A finite-basis-set method has been developed to calculate energy levels of low-lying states
of atomic hydrogen in a magnetic field. The wavefunctions are expanded in terms of a B …

A new efficient method for calculating the photoionization of a hydrogen atom in a strong
magnetic field is developed based on the Kantorovich approach to the parametric boundary …

Five easily reproducible calculations on a mesh of the hydrogen atom in a magnetic field
using three different coordinate systems are described. The calculations are performed with …

A FORTRAN 77 program is presented which calculates with the relative machine precision
potential curves and matrix elements of the coupled adiabatic radial equations for a …

The boundary problem in cylindrical coordinates for the Schrödinger equation describing a
hydrogen-like atom in a strong homogeneous magnetic field is reduced to the problem for a …

A Kantorovich approach is used to solve for the eigenvalue and the scattering properties
associated with a multi-dimensional Schrödinger equation. It is developed within the …

We develop a simple and effective method for solving the Schrödinger equation of a
hydrogen atom in a constant magnetic field with arbitrary strength. Energies are obtained not …