A duo of graphene mimics
Electron-electron interactions in artificial graphene
Creating, moving and merging Dirac points with a Fermi gas in a tunable honeycomb lattice.
Chiral Symmetry and Fermion Doubling in the Zero-mode Landau Levels ofMassless Dirac Fermions with Disorder
How to Empower your Quantum Gas
Dirac point engineering :
Evolution and merging of Dirac points in optical lattices
They say "staggered tunneling" is the key, but this is the only reference Google can find to it:
Interacting p-orbital fermions in optical lattices
from Mott to topological insulator
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