Tangent fermions: Dirac or Majorana fermions on a lattice without fermion doubling
Methods to discretize the Hamiltonian of a topological insulator or topological
superconductor, without giving up on the topological protection of the massless excitations …
superconductor, without giving up on the topological protection of the massless excitations …
Helical Luttinger liquid on a space-time lattice
The Luttinger model is a paradigm for the breakdown due to interactions of the Fermi liquid
description of one-dimensional massless Dirac fermions. Attempts to discretize the model on …
description of one-dimensional massless Dirac fermions. Attempts to discretize the model on …
Topologically protected Casimir effect for lattice fermions
CWJ Beenakker - Physical Review Research, 2024 - APS
The electromagnetic Casimir effect has a fermionic counterpart in topological insulators:
Zero-point fluctuations of a massless Dirac fermion field mediate a force between magnetic …
Zero-point fluctuations of a massless Dirac fermion field mediate a force between magnetic …
Luttinger liquid tensor network: Sine versus tangent dispersion of massless Dirac fermions
To apply the powerful many-body techniques of tensor networks to massless Dirac fermions,
one wants to discretize the p· σ Hamiltonian and construct a matrix-product-operator (MPO) …
one wants to discretize the p· σ Hamiltonian and construct a matrix-product-operator (MPO) …
Reflectionless Klein tunneling of Dirac fermions: comparison of split-operator and staggered-lattice discretization of the Dirac equation
Massless Dirac fermions in an electric field propagate along the field lines without
backscattering, due to the combination of spin-momentum locking and spin conservation …
backscattering, due to the combination of spin-momentum locking and spin conservation …
[HTML][HTML] Method to preserve the chiral-symmetry protection of the zeroth Landau level on a two-dimensional lattice
The spectrum of massless Dirac fermions on the surface of a topological insulator in a
perpendicular magnetic field B contains a B-independent “zeroth Landau level”, protected …
perpendicular magnetic field B contains a B-independent “zeroth Landau level”, protected …
[PDF][PDF] Tangent fermions: massless fermions on a lattice
ÁD Vela - lorentz.leidenuniv.nl
A fundamental concept in condensed matter physics is that the effective behavior of
electrons is strongly influenced by the medium in which they exist. An example of this is …
electrons is strongly influenced by the medium in which they exist. An example of this is …