activity
20042026
most citedSpin Sensitive Transmission Through Helical Potentials

99 citations · 197 across the 15 of their papers we have counts for

collaborators

15 papers

cond-mat.other2026

General solution of the Dirac equation for electrons bound by a charged atomic chain

Alexander Eremko, Larissa Brizhik, Vadim Loktev

The system of electrons bound by a charged atom chain is studied within the Dirac theory. The general analytical solution of the Dirac equation is obtained. Analytical expression f…

cond-mat.mes-hall2024

Bound electron states in a charged chain within the Dirac description

Alexander Eremko, Larissa Brizhik, Vadim Loktev

For the first time the exact analytical expressions for the three-dimensional bound electron states in the Coulomb field of the chain consisting of positively charged ions, are obt…

quant-ph2024

Input of the Coulomb law modification to the Lamb shift of the hydrogen atom

A. A. Eremko, L. S. Brizhik, V. M. Loktev

Radiative corrections which remove accidental degeneracy in the spectrum of the relativistic hydrogen atom and lead to the modification of the Coulomb law, are calculated within th…

quant-ph2022★ 6 cited

Algebra of the spinor invariants and the relativistic hydrogen atom

A. A. Eremko, L. S. Brizhik, V. M. Loktev

It is shown that the Dirac equation with the Coulomb potential can be solved using the algebra of the three spinor invariants of the Dirac equation without the involvement of the m…

cond-mat.mes-hall2021★ 1 cited

General solution vs spin invariant eigenstates of the Dirac equation with the Coulomb potential

L. S. Brizhik, A. A. Eremko, V. M. Loktev

Solutions of the Dirac equation for an electron in the Coulomb potential are obtained using operator invariants of the equation, namely the Dirac, Johnson-Lippmann and recently fou…

quant-ph2020★ 1 cited

General solution of the Dirac equation with the Coulomb potential

A. A. Eremko, L. Brizhik, V. M. Loktev

The Dirac equation with the Coulomb potential is studied. It is shown that there exists a new invariant in addition to the known Dirac and Johnson-Lippman ones. The solution of the…