34 citations · 112 across the 11 of their papers we have counts for
11 papers
Unusual chemical bond and spectrum of beryllium dimer in ground state
A. V. Mitin, A. A. Gusev, O. Chuluunbaatar +3
This review outlines the main results which show the dual nature of the chemical bond in diatomic beryllium molecule in the ground state. It has been shown that the bery…
On rotational-vibrational spectrum of diatomic beryllium molecule
A. A. Gusev, O. Chuluunbaatar, S. I. Vinitsky +7
The eigenvalue problem for second-order ordinary differential equation (SOODE) in a finite interval with the boundary conditions of the first, second and third kind is formulated.…
Symbolic-numerical Algorithm for Generating Cluster Eigenfunctions: Tunneling of Clusters Through Repulsive Barriers
Sergue Vinitsky, Alexander Gusev, Ochbadrakh Chuluunbaatar +4
A model for quantum tunnelling of a cluster comprising A identical particles, coupled by oscillator-type potential, through short-range repulsive potential barriers is introduced f…
Symbolic-numerical algorithm for generating cluster eigenfunctions: identical particles with pair oscillator interactions
Alexander Gusev, Sergue Vinitsky, Ochbadrakh Chuluunbaatar +5
The quantum model of a cluster, consisting of A identical particles, coupled by the internal pair interactions and affected by the external field of a target, is considered. A symb…
The hybrid surface flux method for the ionization amplitude extraction from the calculated wavefunction
Vladislav V. Serov, Tatyana A. Sergeeva, Sergue I. Vinitsky
A method is proposed for extracting ionization amplitudes from the solution of the time-dependent Schrödinger equation (TDSE) describing a system in a time-dependent external field…
Interpretation of the time delay in the ionization of Coulomb and two-center systems
Vladislav V. Serov, Vladimir L. Derbov, Tatyana A. Sergeeva
We consider the time delay of electron detachment from a Coulomb center and two-center systems in the process of ionization. It is shown that the attosecond streaking, most usual m…
Analytical and numerical calculations of spectral and optical characteristics of spheroidal quantum dots
A. A. Gusev, L. L. Hai, S. I. Vinitsky +5
In the effective mass approximation for electronic (hole) states of a spheroidal quantum dot with and without external fields the perturbation theory schemes are constructed in the…
Modern methods for calculations of photoionization and electron impact ionization of two-electron atoms and molecules
Vladislav V. Serov, Vladimir L. Derbov, Tatiana A. Sergeeva +1
A review of some recently developed methods of calculating multiple differential cross-sections of photoionization and electron impactionization of atoms and molecules having two a…
Adiabatic description of nonspherical quantum dot models
A. A. Gusev, O. Chuluunbaatar, S. I. Vinitsky +6
Within the effective mass approximation an adiabatic description of spheroidal and dumbbell quantum dot models in the regime of strong dimensional quantization is presented using t…
Symbolic-Numeric Algorithms for Computer Analysis of Spheroidal Quantum Dot Models
A. A. Gusev, O. Chuluunbaatar, V. P. Gerdt +4
A computation scheme for solving elliptic boundary value problems with axially symmetric confining potentials using different sets of one-parameter basis functions is presented. Th…
Wave packet evolution approach to ionization of hydrogen molecular ion by fast electrons
Vladislav V. Serov, Vladimir L. Derbov, Boghos B. Joulakian +1
The multiply differential cross section of the ionization of hydrogen molecular ion by fast electron impact is calculated by a direct approach, which involves the reduction of the…