activity
20182026
most citedSuperconductivity in high- and related strongly correlated systems from variational perspective: Beyond mean field theory

45 citations · 71 across the 10 of their papers we have counts for

collaborators

16 papers

cond-mat.str-el2026

Fermiology, charge transfer energy, and robust paramagnons in high- cuprate superconductors

Maciej Fidrysiak

Copper-oxide high-temperature (high-) superconductors host robust paramagnon excitations whose propagation energies are insensitive to hole concentration and correlate with ma…

cond-mat.str-el2024

Spin excitations in Nd1-xSrxNiO2 and YBa2Cu3O7-delta: the influence of Hubbard U

Francesco Rosa, Leonardo Martinelli, Guillaume Krieger +10

We use Resonant Inelastic X-ray Scattering (RIXS) to compare the doping dependence of magnetic excitations of an Infinite-Layer nickelate to those of a prototypical superconducting…

cond-mat.supr-con2023★ 7 cited

Tuning topological superconductivity within the -- model of twisted bilayer cuprates

Maciej Fidrysiak, Bartłomiej Rzeszotarski, Józef Spałek

We carry out a theoretical study of unconventional superconductivity in twisted bilayer cuprates (TBC) as a function of electron density and layer twist angle. The bilayer --…

cond-mat.supr-con2023

High Temperature Superconductivity with Strong Correlations and Disorder: Possible Relevance to Cu-doped Apatite

Maciej Fidrysiak, Andrzej P. Kądzielawa, Józef Spałek

We examine the properties of topological strongly correlated superconductor with bond disorder on triangular lattice and demonstrate that our theoretical (--) model exhibi…

cond-mat.mes-hall2023★ 2 cited

Strain-induced Aharonov-Bohm effect at nanoscale and ground state of a carbon nanotube with zigzag edges

Adam Rycerz, Maciej Fidrysiak, Danuta Goc-Jagło

Magnetic flux piercing a carbon nanotube induce periodic gap oscillations which represent the Aharonov-Bohm effect at nanoscale. Here we point out, by analyzing numerically the ani…

physics.chem-ph2023

Interparticle correlations and chemical bonding from physical side: Covalency atomicity and ionicity

Ewa Brocławik, Maciej Fidrysiak, Maciej Hendzel +1

In this Chapter we reexamine the concept of and on example of the simplest molecules. First, starting from the exact expression for the two…