[HTML][HTML] Superconductivity in high-Tc and related strongly correlated systems from variational perspective: Beyond mean field theory

J Spałek, M Fidrysiak, M Zegrodnik, A Biborski - Physics Reports, 2022 - Elsevier
The principal purpose of this topical review is to single out some of the universal features of
high-temperature (high-T c) and related strongly-correlated systems, which can be …

Josephson effect in S/F/S junctions: Spin bandwidth asymmetry versus Stoner exchange

G Annunziata, H Enoksen, J Linder, M Cuoco… - Physical Review B …, 2011 - APS
We analyze the dc Josephson effect in a ballistic superconductor/ferromagnet/
superconductor junction by means of the Bogoliubov–de Gennes equations in the …

Superconducting Bardeen-Cooper-Schrieffer versus Fulde-Ferrell-Larkin-Ovchinnikov states of heavy quasiparticles with spin-dependent masses and Kondo-type …

MM Maśka, M Mierzejewski, J Kaczmarczyk… - Physical Review B …, 2010 - APS
The observation of the Fulde-Ferrell-Larkin-Ovchinnikov (FFLO) superconducting state and
detection of the spin-dependent effective masses (SDM) of quasiparticles in heavy-fermion …

Coexistence of antiferromagnetism and superconductivity within - model with strong correlations and nonzero spin polarization

J Kaczmarczyk, J Spałek - Physical Review B—Condensed Matter and …, 2011 - APS
The coexistence of antiferromagnetism with superconductivity is studied theoretically within
the tJ model with the Zeeman term included. The strong electron correlations are accounted …

Multiple phase transitions in Pauli-limited iron-based superconductors

A Ptok - Journal of Physics: Condensed Matter, 2015 - iopscience.iop.org
Specific heat measurements have been successfully used to probe unconventional
superconducting phases in one-band heavy-fermion and organic superconductors. We …

GPU-based acceleration of free energy calculations in solid state physics

M Januszewski, A Ptok, D Crivelli, B Gardas - Computer Physics …, 2015 - Elsevier
Obtaining a thermodynamically accurate phase diagram through numerical calculations is a
computationally expensive problem that is crucially important to understanding the complex …

Fermi-surface selective determination of the -factor anisotropy in

G Bastien, D Aoki, G Lapertot, JP Brison, J Flouquet… - Physical Review B, 2019 - APS
The g-factor anisotropy of the heavy quasiparticles in the hidden order state of URu 2 Si 2
has been determined from the superconducting upper critical field and microscopically from …

The Fulde-Ferrell-Larkin-Ovchinnikov Superconductivity in Disordered Systems

A Ptok - Acta Physica Polonica A, 2010 - opus.us.edu.pl
The Fulde–Ferrell–Larkin–Ovchinnikov phase, with a spatially oscillating order parameter,
may be induced by strongly magnetic field at low temperature. It is believed that the Fulde …

Spin and charge transport in ferromagnet-superconductor-ferromagnet heterostructures: Stoner versus spin mass mismatch mechanism

P Gentile, M Catapano, N De Vivo, M Cuoco… - Physical Review B, 2022 - APS
We study transport phenomena through a ballistic ferromagnet-superconductor-ferromagnet
(F/S/F) junction, comparing the case in which the ferromagnetic order in the two F layers is of …

Coexistence of superconductivity and incommensurate magnetic order

A Ptok, MM Maśka, M Mierzejewski - Physical Review B—Condensed Matter …, 2011 - APS
The influence of incommensurate spin-density waves (SDW) on superconductivity in
unconventional superconductors is studied by means of the Bogolubov-de Gennes (BdG) …