OP-00022 Open Intervals of spectrum at the edges of the boat–star tiling spectrum SP · aperiodic order · graph Laplacian · Penrose tiling · spectral edges
OP-00023 Open Closed form for the top of the boat–star tiling spectrum SP · aperiodic order · graph Laplacian · Penrose tiling · spectral edges
OP-00026 Open Hölder continuity of the boat–star integrated density of states at the spectral edges SP · aperiodic order · Hölder continuity · integrated density of states · Penrose tiling · spectral edges