A lattice quantization of free fermions eliminates doublers in any dimension for m=0 by combining second-order equations with non-Hermitian tools and a new pseudo-Hermitian symmetry.
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Lattice Quantization of Free Fermions without Doublers
A lattice quantization of free fermions eliminates doublers in any dimension for m=0 by combining second-order equations with non-Hermitian tools and a new pseudo-Hermitian symmetry.