%0 Journal Article %A Parisen Toldin, Francesco %A Hohenadler, Martin %A Assaad, Fakher F. %A Herbut, Igor F. %T Fermionic quantum criticality in honeycomb and π-flux Hubbard models: Finite-size scaling of renormalization-group-invariant observables from quantum Monte Carlo %J Physical review / B %V 91 %N 16 %@ 1098-0121 %C Woodbury, NY %I Inst. %M FZJ-2017-04892 %P 165108 %D 2015 %F PUB:(DE-HGF)16 %9 Journal Article %R 10.1103/PhysRevB.91.165108 %U https://juser.fz-juelich.de/record/835022