- Characterization and properties dispersion of elementary excitations Низкотемпературная плазма и плазменные технологии спiнорнi представлення груп симетрiї фактор-системи Bioinformatics Marketing Reviews Technology crystalline graphite density matrix dispersion of electron excitations entanglement criteria entanglement swapping factor systems factor-system factor-systems graphene graphite projective classes quantum entanglement single-layer graphene spinor representation of symmetry groups spinor representations spinor representations of symmetry groups teleportation two-valued irreducible projective representations von Neumann entropy графiт