activity
20152025
most citedPolaronic approach to strongly correlated electron system with strong electron-phonon interaction

17 citations · 35 across the 11 of their papers we have counts for

collaborators

11 papers

cond-mat.str-el2025

Electronic structure of the CuO monolayer in the paramagnetic phase considering the Coulomb interactions

I. A. Makarov, A. A. Slobodchikov, I. A. Nekrasov +4

The electronic structure of the CuO monolayer is investigated taking into account the intra- and interatomic Coulomb interactions on copper and oxygen atoms. Local Coulomb interact…

cond-mat.str-el2025

Dependence of the energy and orbital structure of local states in CuO monolayer on Coulomb parameters

I. A. Makarov, M. M. Korshunov, S. G. Ovchinnikov

The dependence of the energies and orbital structure of local states in the CuO monolayer on intra- and interatomic Coulomb interactions on copper and oxygen orbitals is studied. T…

cond-mat.supr-con2024★ 3 cited

Electronic structure and minimal models for flat and corrugated CuO monolayers: an ab initio study

A. A. Slobodchikov, I. A. Nekrasov, L. V. Begunovich +3

atomic thin monolayer () was synthesized recently. Interest in the is based on its close relation to layers in typi…

cond-mat.str-el2024

Effect of the spin crossover of local copper-oxygen states on the electronic structure of HTSC cuprates

Ilya Makarov, Sergey Ovchinnikov

In this work, the effect of uniaxial pressure along the c axis on the electronic structure of the HTSC cuprate La2-xSrxCuO4 is investigated at the doping levels x = 0.1, 0.15, 0.25…

cond-mat.supr-con2021★ 1 cited

The enhanced s*-wave component of the superconducting gap in the overdoped HTSC cuprates with orthorhombic distortion

I. A. Makarov, S. G. Ovchinnikov

In this work, the concentration and temperature dependences of the superconducting gap of the HTSC cuprate in the orthorhombic phase are obtained within the framework of the Hubbar…

cond-mat.str-el2018★ 13 cited

Effect of CuO2 lattice strain on the electronic structure and properties of high-Tc cuprate family

Ilya Makarov, Vladimir Gavrichkov, Elena Shneyder +4

Doping and strain dependences of the electronic structure of the CuO6-octahedra layer within LDA+GTB method in the frameworks of six-band p-d model are calculated. Band structure a…

cond-mat.str-el2017

Temperature effect on the electronic structure of the polaronic excitations within the three-band p-d-Holstein model

Ilya A. Makarov, Sergey G. Ovchinnikov

In this work we investigate temperature dependence of electronic structure of system with strong electronic correlations and strong electron-phonon interaction modeling cuprates in…

cond-mat.str-el2016

Cooperative effect of doping and temperature on the polaronic band structure in strongly correlated electron systems with strong electron-phonon interaction

I. A. Makarov, S. G. Ovchinnikov

In this work we investigate doping and temperature dependences of electronic structure of system with strong electronic correlations and strong electron-phonon interaction modeling…

cond-mat.str-el2016

Temperature dependence of the polaronic band structure in strongly correlated electron systems with strong electron-phonon interaction

Ilya A. Makarov, Sergey G. Ovchinnikov

In this work we investigate temperature dependence of electronic structure of system with strong electronic correlations and strong electron-phonon interaction modeling cuprates in…

cond-mat.str-el2015★ 1 cited

Magnetic mechanisms of pairing in strongly correlated electron system of copper oxides

S. G. Ovchinnikov, I. A. Makarov, E. I. Shneyder +3

The multielectron LDA+GTB approach has been developed to calculate electronic structure of strongly correlated cuprates. At low energies the effective Hamiltonian of the $t - t' -…

cond-mat.str-el2015★ 17 cited

Polaronic approach to strongly correlated electron system with strong electron-phonon interaction

I. A. Makarov, E. I. Shneyder, P. A. Kozlov +1

The three band p-d model of strongly correlated electrons interacting with optical phonon via diagonal and off-diagonal electron-phonon interaction is considered within cluster per…