What are Quasicrystals? PPT Presentation Quasi-Unit Cell Paradigm for the Structure of Quasicrystals: an introduction How to construct a quasicrystal from a single repeating unit and comparison with data Archival Papers: Quasicrystals: A New Class of Ordered Structures (1984) (Introduced concept of Quasicrystals) Further elaboration: Quasicrystals I: Definition and Structure (1986) Quasicrystals II: Unit Cell Configurations (1986) How to construct quasicrystal tilings with arbitrary symmetry (1985) Elasticity theory: Elasticity theory of quasicrystals (1985) Phonons, phasons and defects in quasicrystals (1986) Can perfect quasicrystals be grown if interatomic interactions are short-range? Growing perfect quasicrystals (1988) Quasicrystals from a single repeating unit & maximizing density Constructing Penrose tilings from a single prototile (1997)