activity
20112025
most citedLocalized and quasi-localized energy levels in the electron spectrum of graphene with isolated boron and nitrogen substitutions

9 citations · 15 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.mes-hall2025★ 9 cited

Localized and quasi-localized energy levels in the electron spectrum of graphene with isolated boron and nitrogen substitutions

S. B. Feodosyev, V. A. Sirenko, E. S. Syrkin +3

Based on the calculation and analysis of local Green functions of impurity atoms of low concentration in a two-dimensional graphene lattice, the conditions for the formation and ch…

cond-mat.mes-hall2025★ 6 cited

Phonon spectra and vibrational heat capacity of quasi-one-dimensional structures formed by rare gas atoms on the surface of carbon nanotube bundles

E. V. Manzhelii, S. B. Feodosyev, I. A. Gospodarev

The features of phonon spectra and their effect on the vibrational heat capacity of linear chains of inert gas atoms adsorbed onto a substrate, which is the surface of nanotubes bo…

cond-mat.mes-hall2025

Localized atomic vibrations caused by point impurity in long chains of noble gas atoms adsorbed in outer grooves of carbon nanobundle

E. V. Manzhelii, S. B. Feodosyev

The characteristics of discrete vibrational levels caused by a point three-parameter substitutional impurity in long linear chain of inert gas atoms adsorbed in groove on the surfa…

cond-mat.mes-hall2015

Phonon spectrum and vibrational characteristics of linear nanostructures in solid matrices

E. V. Manzhelii, S. B. Feodosyev, I. A. Gospodarev +2

The atomic dynamics of linear chains embedded in a crystalline matrix or adsorbed on its surface is studied. A linear chain formed by substitutional impurities in a surface layer a…

cond-mat.mtrl-sci2011

Similarity of the Boson Peaks in Disordered Systems to the van Hove Singularities in Regular Crystals

I. A. Gospodarev, V. I. Grishaev, O. V. Kotlyar +6

Phonon spectra of solid substitutional solutions with finite concentrations of impurities were analyzed on the microscopic level. The local phonon densities of impurity atoms were…