activity
20182024
most citedUnified role of Green's function poles and zeros in topological insulators

38 citations · 113 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.str-el2024★ 1 cited

Exciton condensation driven by bound states of Green's functions zeros

Ivan Pasqua, Andrea Blason, Michele Fabrizio

The interaction driven transition between quantum spin-Hall and Mott insulators in the Bernevig, Hughes and Zhang model is studied by dynamical cluster approximation, and found to…

cond-mat.str-el2024

Luttinger surface dominance and Fermi liquid behaviour of topological Kondo insulators SmB and YbB

Andrea Blason, Ivan Pasqua, Michel Ferrero +1

Defying the traditional classification into metals and insulators, several materials simultaneously display metallic thermal properties and insulating electric behaviour, as if the…

cond-mat.mes-hall2023★ 38 cited

Unified role of Green's function poles and zeros in topological insulators

Andrea Blason, Michele Fabrizio

Green's function zeros, which can emerge only if correlation is strong, have been for long overlooked and believed to be devoid of any physical meaning, unlike Green's function pol…

cond-mat.str-el2022★ 31 cited

Local Kekulé distortion turns twisted bilayer graphene into topological Mott insulators and superconductors

Andrea Blason, Michele Fabrizio

Magic-angle twisted bilayer graphene displays at different fillings of the four flat bands lying around the charge neutrality point a wealth of notable phases that include magnetic…

cond-mat.str-el2020★ 24 cited

Exciton topology and condensation in a model quantum spin Hall insulator

A. Blason, M. Fabrizio

We study by a consistent mean-field scheme the role on the single- and two-particle properties of a local electron-electron repulsion in the Bernevig, Hughes and Zhang model of a q…

quant-ph2018★ 19 cited

Quantum model for Impulsive Stimulated Raman Scattering

Filippo Glerean, Stefano Marcantoni, Giorgia Sparapassi +4

The interaction between ultrashort light pulses and non-absorbing materials is dominated by Impulsive Stimulated Raman Scattering (ISRS). The description of ISRS in the context of…