415 citations · 938 across the 26 of their papers we have counts for
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cond-mat.str-el2019
Median-point approximation and its application for the study of fermionic systems
Dmytro Makogon, Cristiane Morais Smith
We consider a system of fermions with local interactions on a lattice (Hubbard model) and apply a novel extension of the Laplace's method (saddle-point approximation) for evaluatin…
cond-mat.str-el2019★ 76 cited
The existence of robust edge currents in Sierpinsky Fractals
Mikael Fremling, Michal van Hooft, Cristiane Morais Smith +1
We investigate the Hall conductivity in a Sierpinski carpet, a fractal of Hausdorff dimension , subject to a perpendicular magnetic field. We compu…