activity
20022026
most citedEnergy resolution and discretization artefacts in the numerical renormalization group

274 citations · 3.7k across the 105 of their papers we have counts for

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Showing 2021Show all

5 papers · 1 filter

cond-mat.str-el2021★ 24 cited

Iron phthalocyanine on Au(111) is a "non-Landau" Fermi liquid

R. Žitko, G. G. Blesio, L. O. Manuel +1

The paradigm of Landau's Fermi liquid theory has been challenged with the finding of a strongly interacting Fermi liquid that cannot be adiabatically connected to a non-interacting…

cond-mat.str-el2021★ 15 cited

Universal magnetic oscillations of DC conductivity in the incoherent regime of correlated systems

Jaksa Vucicevic, Rok Zitko

Using the dynamical mean field theory we investigate the magnetic field dependence of DC conductivity in the Hubbard model on the square lattice, fully taking into account the orbi…

cond-mat.str-el2021★ 20 cited

Electrical conductivity in the Hubbard model: orbital effects of magnetic field

Jaksa Vucicevic, Rok Zitko

Calculation of conductivity in the Hubbard model is a challenging task. Recent years have seen much progress in this respect and numerically exact solutions are now possible in cer…

cond-mat.mes-hall2021★ 31 cited

Excitations in a superconducting Coulombic energy gap

Juan Carlos Estrada Saldaña, Alexandros Vekris, Luka Pavešič +4

Cooper pairing and Coulomb repulsion are antagonists, producing distinct energy gaps in superconductors and Mott insulators. When a superconductor exchanges unpaired electrons with…

cond-mat.mes-hall2021★ 2 cited

Subgap states in superconducting islands

Luka Pavešić, Daniel Bauernfeind, Rok Žitko

We study an interacting quantum dot in contact with a superconducting island described by the Richardson model with a Coulomb repulsion term controlling the number of electrons on…