Zobrazeno 1 - 10
of 28
pro vyhledávání: '"M Dunaevsky"'
Publikováno v:
Advanced Materials Letters. 10:633-636
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8d40e44d5080cb49cbf30451657d5e55
https://doi.org/10.5185/amlett.2019.0021
https://doi.org/10.5185/amlett.2019.0021
Autor:
E. K. Mikhailenko, S. M. Dunaevsky
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 12:200-203
“Ab-initio” calculations of the electronic structure of the heterojunction (001) between cubic CaMnO3 and BaTiO3 perovskites are performed on the basis of density functional theory for different variants of magnetic ordering in calcium manganite.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7a8ba6de4b2453dac2ddba1dfb1798b1
https://doi.org/10.1134/s1027451018020064
https://doi.org/10.1134/s1027451018020064
Autor:
A. A. Grigorkin, S. M. Dunaevsky
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 11:390-395
The photo-induced direct current in a system consisting of a one-dimensional Rashba ring with conductors connected to it is calculated. The current is produced under the action of circularly polarized radiation incident on the ring in the presence of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a90078ebb4bdd5257a6be6e9f6147261
https://doi.org/10.1134/s1027451017020264
https://doi.org/10.1134/s1027451017020264
Autor:
S. M. Dunaevsky
Publikováno v:
Physics of the Solid State. 53:87-90
An approach has been developed using the tight-binding and double-exchange Hamiltonian methods for calculating the E(k) spectrum of eg electrons in noncollinear (spiral) magnetic structures of R1 − xAxMnO3 (R = La, Pr, Nd, Sm; A = Ca, Sr, Ba) manga
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f52df78c26bdd78f6c84da8dbbb341e
https://doi.org/10.1134/s1063783411010094
https://doi.org/10.1134/s1063783411010094
Autor:
S. M. Dunaevsky, V. V. Deriglazov
Publikováno v:
Physics of the Solid State. 50:101-107
The tight-binding method and the double-exchange Hamiltonian with infinite on-site Hund interaction are used to calculate the spectrum of eg electrons in manganites for various magnetic structures composed of ferromagnetic zigzag spin chains that hav
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f4ddf64a9a9675160ed27b8c84f33bf5
https://doi.org/10.1134/s1063783408010198
https://doi.org/10.1134/s1063783408010198
Autor:
S. M. Dunaevsky, V. V. Deriglazov
Publikováno v:
Physics of the Solid State. 49:1514-1522
Based on the double-exchange model in the tight-binding approximation, self-consistent energy-band-structure calculations are carried out for the first time for the orbital and charge ordering in La0.5Ca0.5MnO3-type manganites with 16 Mn ions in the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::756e3a794cc75bacf269198e60b5c9fb
https://doi.org/10.1134/s1063783407080185
https://doi.org/10.1134/s1063783407080185
Autor:
S. M. Dunaevsky
Publikováno v:
Physics of the Solid State. 56:44-46
One-dimensional helical structures with a finite Hund interaction have been considered in detail. The analytical expressions for the electron spectrum of charge carriers in simplest one-dimensional and three-dimensional helical structures in a simple
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::75660b829bf3817ecf2a1e9e3b0e643c
https://doi.org/10.1134/s1063783414010119
https://doi.org/10.1134/s1063783414010119
Autor:
S. M. Dunaevsky, V. V. Deriglazov
Publikováno v:
Physics of the Solid State. 46:2258-2262
The behavior of magnetization M of the R xA1−x MnO3 manganites (R=La, Pr, Nd, Sm, etc., A=Ca, Sr, Ba) in the electron doping region (x 0.27) are revealed. The M(H) relations are interpreted in terms of the phase diagram for the homogeneous ground s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::52d8f9775f420c668f40c7085e666398
https://doi.org/10.1134/1.1841390
https://doi.org/10.1134/1.1841390
Equilibrium magnetic and orbital states of the manganites with four manganese atoms in the unit cell
Autor:
V. V. Deriglazov, S. M. Dunaevsky
Publikováno v:
Physics of the Solid State. 46:510-514
The carrier energy spectrum and the total energy of various magnetic and orbital crystal-structure configurations of the manganites R 1−x A xMnO3 (R=La, Pr, Nd, Sm, etc.; A=Ca, Sr, Ba) with four manganese atoms in the unit cell have been calculated
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5575d3cfb0e198d5da31350b5628b4ab
https://doi.org/10.1134/1.1687870
https://doi.org/10.1134/1.1687870
Publikováno v:
Journal of Magnetism and Magnetic Materials. :283-286
The energy band spectra E(k) and densities of states are calculated for two-sublattice antiferromagnetic A, C and G phases of electron-doped manganites accounting for the Jahn–Teller splitting of the degenerate eg-level consistent with the orbital
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::74693f369196f21f087aee4e3df11f99
https://doi.org/10.1016/s0304-8853(02)01104-6
https://doi.org/10.1016/s0304-8853(02)01104-6