Aspects of topological superconductivity in 2D systems: noncollinear magnetism, skyrmions, and higher-order topology
AO Zlotnikov, MS Shustin, AD Fedoseev - Journal of Superconductivity …, 2021 - Springer
The review is aimed at highlighting the aspects of topological superconductivity in the
absence of spin–orbit interaction in two-dimensional systems with long-range noncollinear …
absence of spin–orbit interaction in two-dimensional systems with long-range noncollinear …
Antiferromagnetism, charge density wave, and d-wave superconductivity in the extended tJU model: role of intersite Coulomb interaction and a critical overview of …
In the first part of the paper, we study the stability of antiferromagnetic (AF), charge density
wave (CDW), and superconducting (SC) states within the tJUV model of strongly correlated …
wave (CDW), and superconducting (SC) states within the tJUV model of strongly correlated …
Electrical and thermal transport in antiferromagnet-superconductor junctions
We demonstrate that antiferromagnet-superconductor (AF-S) junctions show qualitatively
different transport properties than normal metal–superconductor (NS) and ferromagnet …
different transport properties than normal metal–superconductor (NS) and ferromagnet …
Superconductivity in the three-band model of cuprates: Variational wave function study and relation to the single-band case
The d-wave superconductivity (SC) is analyzed within the three-band dp model with the use
of the diagrammatic expansion of the Gutzwiller wave function method (DE-GWF). The …
of the diagrammatic expansion of the Gutzwiller wave function method (DE-GWF). The …
Effect of interlayer processes on the superconducting state within the model: Full Gutzwiller wave-function solution and relation to experiment
M Zegrodnik, J Spałek - Physical Review B, 2017 - APS
The Gutzwiller wave-function solution of the tJU model is considered for the bilayer high-TC
superconductor by using the so-called diagrammatic expansion method. The focus is on the …
superconductor by using the so-called diagrammatic expansion method. The focus is on the …
-wave superconductivity and its coexistence with antiferromagnetism in the –– model: Statistically consistent Gutzwiller approach
We discuss the coexistence of antiferromagnetism and d-wave superconductivity within the
so-called statistically consistent Gutzwiller approximation (SGA) applied to the t–J–U model …
so-called statistically consistent Gutzwiller approximation (SGA) applied to the t–J–U model …
High-temperature superconductivity in the two-dimensional t–J model: Gutzwiller wavefunction solution
J Kaczmarczyk, J Bünemann, J Spałek - New Journal of Physics, 2014 - iopscience.iop.org
A systematic diagrammatic expansion for Gutzwiller wavefunctions (DE-GWFs) proposed
very recently is used for the description of the superconducting (SC) ground state in the two …
very recently is used for the description of the superconducting (SC) ground state in the two …
Superconductivity in the three-band model of cuprates: nodal direction characteristics and influence of intersite interactions
M Zegrodnik, A Biborski, M Fidrysiak… - Journal of Physics …, 2021 - iopscience.iop.org
The three-band Emery model is applied to study the selected principal features of the d-
wave superconducting phase in the copper-based compounds. The electron–electron …
wave superconducting phase in the copper-based compounds. The electron–electron …
Ferromagnetism in : A microscopic model
The Anderson lattice model is used to explain the principal features of the heavy fermion
compound UGe 2 by means of the generalized Gutzwiller approach (the statistically …
compound UGe 2 by means of the generalized Gutzwiller approach (the statistically …
Even-parity spin-triplet pairing by purely repulsive interactions for orbitally degenerate correlated fermions
M Zegrodnik, J Bünemann, J Spałek - New Journal of Physics, 2014 - iopscience.iop.org
We demonstrate the stability of the spin-triplet paired s-wave (with an admixture of extended
s-wave) state for the limit of purely repulsive interactions in a degenerate two-band Hubbard …
s-wave) state for the limit of purely repulsive interactions in a degenerate two-band Hubbard …