Showing 1–20 of 61 results
/ Date/ Name
Jun 15, 1996Quasi-Exactly-Solvable Many-Body ProblemsSep 22, 1992On polynomial solutions of differential equationsApr 2, 2001Canonical Commutation Relation Preserving MapsJul 4, 1997H2+ ion in strong magnetic field: a variational studyNov 30, 1999One-electron linear systems in a strong magnetic fieldJun 1, 1998Energy Reflection Symmetry of Lie-Algebraic Problems: Where the Quasiclassical and Weak Coupling Expansions MeetMar 4, 1994On Polynomial Relations in the Heisenberg AlgebraDec 19, 2012The ground state of the ${\rm H}_3^+$ molecular ion: physics behindDec 7, 2009One-electron atomic-molecular ions containing Lithium in a strong magnetic fieldMar 10, 2013Two charges on a plane in a magnetic field: hidden algebra, (particular) integrability, polynomial eigenfunctionsDec 16, 2004About the existence of the exotic molecular ions $(HeH)^{2+}$ and $He_2^{3+}$ in a strong magnetic fieldJun 8, 2006The $H_3^+$ molecular ion in a magnetic field in linear parallel configurationSep 10, 2009Charged Hydrogenic, Helium and Helium-Hydrogenic Molecular Chains in a Strong Magnetic FieldMay 19, 2023Radial power-like potentials: from the Bohr-Sommerfeld $S$-state energies to the exact onesAug 14, 2012Two charges on plane in a magnetic field: special trajectoriesAug 3, 2021Ultra-Compact accurate wave functions for He-like and Li-like iso-electronic sequences and variational calculus. II. Spin-singlet (excited) and spin-triplet (lowest) states of the Helium sequenceApr 13, 2014Two charges on plane in a magnetic field: II. Moving neutral quantum system across a magnetic fieldJun 9, 2014Nuclear critical charge for two-electron ion in Lagrange mesh methodJun 2, 2005Hydrogen atom and one-electron molecular systems in a strong magnetic field: are all of them alike?Jun 22, 2004The exotic $H_3^{2+}$ ion in a strong magnetic field. Linear configuration