Open AccessMean-field theory for interchain orientational ordering of conjugated polymers
Author(s) -
Han-Yong Choi,
A. B. Harris,
E. J. Melé
Publication year - 1989
Publication title -
physical review. b, condensed matter
Language(s) - English
Resource type - Journals
eISSN - 1095-3795
pISSN - 0163-1829
DOI - 10.1103/physrevb.40.3766
Subject(s) - physics , condensed matter physics , degenerate energy levels , quadrupole , anisotropy , dipole , lambda , lattice (music) , phase transition , quantum mechanics , acoustics
A generalized anisotropic planar-rotor model on a triangular lattice for interchain orientational ordering of undoped and doped polyacetylene is considered; the effects of various terms on the symmetry and the range of stability of the observed herringbone phases are studied
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