TY - JOUR AU - Domínguez-Adame Acosta, Francisco AU - Maciá Barber, Enrique Alfonso AU - Sánchez, Angel PY - 1993 DO - 10.1103/PhysRevB.48.6054 SN - 0163-1829 UR - https://hdl.handle.net/20.500.14352/59400 T2 - Physical Review B AB - Normal modes of one-dimensional disordered chains with two couplings, one of them assigned at random to pairs in an otherwise perfect chain, are investigated. We diagonalize the dynamical matrix to find the normal modes and to study their spatial... LA - eng M2 - 6054 PB - American Physical Society KW - Random-dimer model KW - Conducting polymers KW - Localization KW - Absence TI - Delocalized vibrations in classical random chains TY - journal article VL - 48 ER -