Fig. 4: Eigenstates with 12-fold rotational symmetry.
From: Dodecagonal bilayer graphene quasicrystal and its approximants

a, b The eigenstates of 15/26 approximant at −4.2 and −2.76 eV, respectively. c–f The eigenstates of 41/71 approximant at −4.2, −2.76, −2.4, and −2.23 eV, respectively. Red and blue circles represent the projection on the top and bottom layers, respectively.