231 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Russian Academy of SciencesRU55 papers
- Ural Federal UniversityRU47 papers
- M.N. Mikheev Institute of Metal PhysicsRU43 papers
- Institute of Solid State ChemistryRU37 papers
- N.N. Krasovskii Institute of Mathematics and Mechanics of the Ural Branch of the Russian Academy of SciencesRU23 papers
- Institute of MetallurgyRU21 papers
- Institute of ElectrophysicsRU19 papers
- Centre National de la Recherche ScientifiqueFR7 papers
- Kurchatov InstituteRU7 papers
- Moscow Institute of Physics and TechnologyRU7 papers
- Physico-Technical InstituteRU7 papers
- Institute for High Pressure PhysicsRU6 papers
30 papers · 1 filter
The dominance of non-electron-phonon charge carrier interaction in highly-compressed superhydrides
E. F. Talantsev
The primary mechanism governing the emergence of near-room-temperature superconductivity in superhydrides is widely accepted to be the electron-phonon interaction. If so, the tempe…
Cooper pair ring model
E. F. Talantsev
The superconducting state starts to collapse when the externally applied magnetic field exceeds the Meissner-Ochsenfeld critical field, Bc,MO, which in type-I superconductors is th…
p-Wave Superconductivity in Iron-based Superconductors
E. F. Talantsev, K. Iida, T. Ohmura +5
The possibility of p-wave pairing in superconductors has been proposed more than five decades ago, but has not yet been convincingly demonstrated. One difficulty is that some p-wav…
Classifying superconductivity in Moiré graphene superlattices
Evgueni F. Talantsev, Ratu C. Mataira, Wayne P. Crump
Several research groups have reported on the observation of superconductivity in bilayer graphene structures where single atomic layers of graphene are stacked and then twisted at…
Temperature Dependence of Paramagnetic Critical Magnetic Field in Disordered Attractive Hubbard Model
E. Z. Kuchinskii, N. A. Kuleeva, M. V. Sadovskii
Within the generalized DMFT+ approach we study disorder effects in the temperature dependence of paramagnetic critical magnetic field for Hubbard model with attracti…
Attractive Hubbard model with disorder and the generalized Anderson theorem
E. Z. Kuchinskii, N. A. Kuleeva, M. V. Sadovskii
Using the generalized DMFT+Sigma approach we have studied disorder influence on single-particle properties of the normal phase and superconducting transition temperature in attract…
Electronic and Magnetic Properties of the New Iron -- Based Superconductor [LiFeOH]FeSe
I. A. Nekrasov, M. V. Sadovskii
We present the results of paramagnetic LDA band structure calculations: band dispersions, densities of states and Fermi surfaces, for the new iron based high-temperature supercondu…
Disorder Effects in BCS-BEC Crossover Region of Attractive Hubbard Model
E. Z. Kuchinskii, N. A. Kuleeva, M. V. Sadovskii
We study the disorder effects upon superconducting transition temperature T_c and the number of local pairs in attractive Hubbard model within the combined Nozieres - Schmitt-Rink…
Normal phase and superconducting instability in attractive Hubbard model: the DMFT(NRG) study
N. A. Kuleeva, E. Z. Kuchinskii, M. V. Sadovskii
We study the normal (non-superconducting) phase of attractive Hubbard model within dynamical mean field theory (DMFT) using numerical renormalization group (NRG) as impurity solver…
Comparative Study of Electronic structure of New Superconductors (Sr,Ca)Pd2As2 and related compound BaPd2As2
I. A. Nekrasov, M. V. Sadovskii
This paper presents the comparative study of LDA calculated electronic structure of new isostructural to iron based systems superconductors (Sr,Ca)Pd2As2 with Tc about 1K and simil…
Electronic Structure of New Multiple Band Pt-Pnictide Superconductors APt3P
I. A. Nekrasov, M. V. Sadovskii
We report LDA calculated band structure, densities of states and Fermi surfaces for recently discovered Pt-pnictide superconductors APt3P (A=Ca,Sr,La), confirming their multiple ba…
Electronic and Magnetic Structure of Possible Iron Based Superconductor BaFe2Se3
M. V. Medvedev, I. A. Nekrasov, M. V. Sadovskii
We present results of LDA calculations (band structure, densities of states, Fermi surfaces) for possible iron based superconductor BaFe2Se3 (Ba123) in normal (paramagnetic) phase.…
Structural, electronic properties and Fermi surface of ThCr2Si2-type charge-balanced KFe2AsSe phase as a parent system for a new group of "mixed" pnictide-chalcogenide superconductors
Igor R. Shein, Alexander L. Ivanovskii
The ThCr2Si2-type arsenide-selenide phase KFe2AsSe is proposed as a parent system for a new "intermediate" group of Fe-based superconducting materials bridging the known families o…
Electronic band structure, Fermi surface, and elastic properties of new 4.2K superconductor SrPtAs from first-principles calculations
I. R. Shein, A. L. Ivanovskii
The hexagonal phase SrPtAs (s.g. P6/mmm; #194) with a honeycomb lattice structure very recently was declared as a new low-temperature (TC ~ 4.2K) superconductor. Here by means of f…
Stability, structural, elastic and electronic properties of polymorphs of the superconducting disilicide YIr2Si2
Igor R. Shein
Using the ab initio approaches, the comparative stability, structural, elastic, and electronic properties of three polymorphs of the superconducting disilicide YIr2Si2, which diffe…
Elastic properties and inter-atomic bonding in new superconductor KFe2Se2 from first principles calculations
I. R. Shein, A. L. Ivanovskii
Very recently (November, 2010, PRB, 82, 180520R) the first 122-like ternary superconductor KxFe2Se2 with enhanced TC ~ 31K has been discovered. This finding has stimulated much act…
Electronic structure and Fermi surface of new K intercalated iron selenide superconductor KxFe2Se2
I. R. Shein, A. L. Ivanovskii
Using the ab initio FLAPW-GGA method we examine the electronic band structure, densities of states, and the Fermi surface topology for a very recently synthesized ThCr2Si2-type pot…
Superconductivity in the iron selenide KxFe2Se2 (0 <= x <= 1)
Jiangang Guo, Shifeng Jin, Gang Wang +5
We report the superconductivity at above 30 K in a new FeSe-layer compound K0.8Fe2Se2 (nominal composition) achieved by metal K intercalating in between FeSe layers. It is isostruc…
Electronic properties of new low-temperature superconductors: 3.3K (Ni2P2)(Sr4Sc2O6) and 2.7K (Ni2As2)(Sr4Sc2O6) from first principles
I. R. Shein, D. V. Suetin, A. L. Ivanovskii
Based on first-principle FLAPW-GGA calculations, we have investigated structural and electronic properties of the recently synthesized tetragonal (space group P4/nmm) nickel-based…
Elastic properties of superconducting MAX phases from first principles calculations
I. R. Shein, A. L. Ivanovskii
Using first-principles density functional calculations, a systematic study on the elastic properties for all known superconducting MAX phases (Nb2SC, Nb2SnC, Nb2AsC, Nb2InC, Mo2GaC…
Electronic band structure of novel tetragonal BiOCuS as a parent phase for novel layered superconductors
I. R. Shein, A. L. Ivanovskii
Very recently, the tetragonal BiOCuS was synthesized and declared as a new superconducting system with Fe-oxypnictide - related structure. Here, based on first-principle FLAPW-GGA…
Structural and electronic properties of new "122" pnictogen-free superconductor SrPd2Ge2 as compared with SrNi2Ge2 and SrNi2As2: first principles calculations
I. R. Shein, A. L. Ivanovskii
Very recently the new low-temperature (TC ~ 3K) superconductor (SC) SrPd2Ge2 has been reported. This compound is isostructural with curently intensively studied group of so-called…
Neutron-irradiation effects in LaO0.9F0.1FeAs superconductor
A. E. Karkin, J. Werner, G. Behr +1
The effect of atomic disorder induced by neutrons irradiation on superconducting and normal state properties of polycrystalline LaFeAsO_0.9F_0.1 was investigated. The irradiation o…
Band structure of (Sr3Sc2O5)Fe2As2 as a possible parent phase for new FeAs superconductors
I. R. Shein, A. L. Ivanovskii
By means of first-principles FLAPW-GGA calculations, we have investigated the electronic properties of the newly synthesized layered phase - (Sr3Sc2O5)Fe2As2. The electronic bands,…