Tangent Fermions: Dirac or Majorana Fermions on a Lattice Without Fermion Doubling
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DOI: 10.1002/andp.202300081
Abstract: I. Introduction II. Two-dimensional lattice fermions III. Methods to avoid fermion doubling (sine dispersion, sine plus cosine dispersion, staggered lattice dispersion, linear sawtooth dispersion, tangent dispersion) IV. Topologically protected Dirac cone V. Application: Klein tunneling… read more here.
Keywords: dispersion; tangent fermions; majorana fermions; lattice ... See more keywords