Twisted photonic Weyl meta-crystals and aperiodic Fermi arc scattering
Abstract As a milestone in the exploration of topological physics, Fermi arcs bridging Weyl points have been extensively studied.Weyl points, as are Fermi arcs, are believed to be only stable when preserving translation symmetry.However, no experimental observation of aperiodic Fermi arcs has been reported so far.Here, we continuously twist a read