Quantum oscillations and Dirac dispersion in tunable kagome lattice Lu${}_{1-y}$Y${}_y$(Nb${}_{1-x}$Ta${}_x$)${}_6$Sn${}_6$

Keenan Avers, Phineas Sobel, Lochlan Joyce +6

Kagome lattice crystal systems present interesting symmetry-protected band structure features such as flat bands, van Hove singularities, and linearly dispersing Dirac/Weyl points…