Zobrazeno 1 - 10
of 22
pro vyhledávání: '"V. P. Shirokovskii"'
Autor:
V. P. Shirokovskii, V. Yu. Trubitsin
Publikováno v:
Journal of Physics: Condensed Matter. 8:10601-10608
A simple method for calculating the electronic structure of antiferromagnetic chromium with a sinusoidal spin-density wave, based on the variational Ritz procedure, is suggested. The four-component Dirac wavefunctions, defined in a crystal without al
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cde9490d9cb11c45a4c1d942c19a4d4c
https://doi.org/10.1088/0953-8984/8/49/045
https://doi.org/10.1088/0953-8984/8/49/045
Autor:
V. P. Shirokovskii, N A Shilkova
Publikováno v:
Journal of Physics: Condensed Matter. 8:591-602
An effective technique for computation of the electron density and spin magnetic moment in a ferromagnet, based on the relativistic Korringa - Kohn - Rostoker method, is developed and realized. The calculation formulae are derived using the Hellmann
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f82d8e88caebc398b8c4adaa1d78bb1
https://doi.org/10.1088/0953-8984/8/5/009
https://doi.org/10.1088/0953-8984/8/5/009
Publikováno v:
Journal of Physics: Condensed Matter. 4:7555-7564
The electron spectrum and optical absorption of antiferromagnetic chromium are calculated within the relativistic Green function method, being an analogue of the KKR method. The influence of the spin-orbit interaction and the spin polarization on the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ebe14ff4910d08d5817d07f82950720a
https://doi.org/10.1088/0953-8984/4/37/003
https://doi.org/10.1088/0953-8984/4/37/003
Publikováno v:
physica status solidi (b). 172:627-633
Using the Hellmann-Feynman theorem an expression for the electron effective mass in crystal is derived. Calculations are carried out at some points of Fermi-surface cross-section of vanadium by the plane z = 0. The comparison with the data of numeric
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8138504ce43b0dfed621ecedf1e09f06
https://doi.org/10.1002/pssb.2221720213
https://doi.org/10.1002/pssb.2221720213
Publikováno v:
physica status solidi (b). 169:443-449
The contribution of bulk electron crystal states to the ultraviolet photoelectron spectra (UPS) is studied for the following 4d-metals: molybdenum, rhodium, palladium, and silver. The discrepancy between the calculated curves of bulk contribution to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3da3bee218d30c1dbe64cf23f45b463f
https://doi.org/10.1002/pssb.2221690217
https://doi.org/10.1002/pssb.2221690217
Autor:
S A Ostanin, V P Shirokovskii
Publikováno v:
Journal of Physics: Condensed Matter. 3:6009-6020
A technique for the calculation of electron states in a helical magnetic structure based on a derivation of the Dirac equation by the relativistic Korringa-Kohn-Rostoker method is presented. Analysis of two limiting cases has been carried out: transi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c52d7de36674093601ded999c8a69a7f
https://doi.org/10.1088/0953-8984/3/32/008
https://doi.org/10.1088/0953-8984/3/32/008
Autor:
V P Shirokovskii, S A Ostanin
Publikováno v:
Journal of Physics: Condensed Matter. 3:5287-5295
For pt.I see ibid., vol.2, p.7585 (1990). A technique of electron states calculation in a collinear two-sublattice ferrimagnet and antiferromagnet based on a derivation of the Dirac equation by the relativistic Korringa-Kohn-Rostoker method, is prese
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::28323e6ed4676997eb36b68e0c11699d
https://doi.org/10.1088/0953-8984/3/28/004
https://doi.org/10.1088/0953-8984/3/28/004
Autor:
V P Shirokovskii, S A Ostanin
Publikováno v:
Journal of Physics: Condensed Matter. 2:7585-7595
A variant of the technique of electron state calculation in a ferromagnet, based on derivation of the Dirac equation by the relativistic Korringa-Kohn-Rostoker method, is presented. Using the (l mu ) representation allows one to retain the same struc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a58b658996f81927f9844ef2d263d361
https://doi.org/10.1088/0953-8984/2/37/004
https://doi.org/10.1088/0953-8984/2/37/004
Publikováno v:
physica status solidi (b). 159:893-902
The complete relativistic calculation of electron states in heavy b. c. c. d-metals is performed by the Green's function method to interpret the experimental optical absorption data. The interband optical conductivity is computed in the framework of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9048bf64892397153102233fc4ea3260
https://doi.org/10.1002/pssb.2221590237
https://doi.org/10.1002/pssb.2221590237
Autor:
V. P. Shirokovskii, N. A. Shilkova
Publikováno v:
physica status solidi (b). 146:173-180
Matrix elements of momentum and of gradient of the potential for electronic states in solids are calculated by the Green's function method. Their absolute identity is shown if the integral over the elementary cell volume is correctly reduced to integ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::86ae464dc6744aa1567d4cb05a6f3b45
https://doi.org/10.1002/pssb.2221460117
https://doi.org/10.1002/pssb.2221460117