85 citations · 457 across the 22 of their papers we have counts for
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cond-mat.str-el2022★ 11 cited
Validity of SLAC fermions for the (1 + 1)-dimensional helical Luttinger liquid
Zhenjiu Wang, Fakher Assaad, Maksim Ulybyshev
The Nielson-Ninomiya theorem states that a chirally invariant free fermion lattice action, which is local, translation invariant, and real necessarily has fermion doubling. The SLA…
cond-mat.str-el2022★ 4 cited
Instanton gas approach to the Hubbard model
Maksim Ulybyshev, Christopher Winterowd, Fakher Assaad +1
In this article we consider a path integral formulation of the Hubbard model based on a SU(2)-symmetrical Hubbard-Stratonovich transformation that couples auxiliary field to the lo…