activity
19922023
most citedOne-Dimensional Quasi-Exactly Solvable Schrödinger Equations

147 citations · 1.7k across the 108 of their papers we have counts for

collaborators

108 papers

math-ph2023★ 5 cited

Two-body Coulomb problem and hidden algebra: superintegrability and cubic polynomial algebra

Alexander V. Turbiner, Adrian M. Escobar-Ruiz

It is shown that the two-body Coulomb problem in the Sturm representation leads to a new two-dimensional, exactly-solvable, superintegrable quantum system in curved space with a $g…

physics.atom-ph2023

Ultra-Compact accurate wave functions for He-like iso-electronic sequences and variational calculus. IV. Spin-singlet states family of the Helium sequence

J. C. Lopez Vieyra, A. V. Turbiner

As a continuation of Parts I \cite{Part-1:2020}, II \cite{Part-2:2021}, III \cite{Part-3:2022}, where ultra-compact wave functions were constructed for a few low-lying states of He…

math-ph2023

Polynomial Integrable System: Different Faces of the 3-Body/ Elliptic Calogero Model

Alexander V. Turbiner, Juan Carlos Lopez Vieyra, Miguel Ayala

It is shown that the polynomial integrable system, introduced by Sokolov-Turbiner in [arXiv:1409.7439], is equivalent to the quantum Euler-Arn…

quant-ph2023★ 1 cited

Two-body Coulomb problem and algebra (once again about the Hydrogen atom)

Alexander V Turbiner, Adrian M Escobar Ruiz

Taking the Hydrogen atom as an example it is shown that if the symmetry of a three-dimensional system is , the variables allow a separation of the vari…

physics.class-ph2022★ 2 cited

Classical -body system in volume variables. II. Four-body case

A. M. Escobar-Ruiz, Alexander V Turbiner

It is evident that the positions of 4 bodies in dimensional space can be identified with vertices of a tetrahedron. Square of volume of the tetrahedron, weighted sum of squar…

physics.chem-ph2022★ 4 cited

HCl, DCl and TCl diatomic molecules in their ground state: predicting Born-Oppenheimer rovibrational spectra

Horacio Olivares-Pilón, Alexander V. Turbiner

The analytic Born-Oppenheimer (B-O) potential curve for the ground state of the molecule (H,D,T)Cl is constructed for the whole range of internuclear distances $R \in [0,\…