English

Iterated Moire Maps and Braiding of Chiral Polymer Crystals

Condensed Matter 2009-10-22 v1 chao-dyn Chaotic Dynamics

Abstract

In the hexagonal columnar phase of chiral polymers a bias towards cholesteric twist competes with braiding along an average direction. When the chirality is strong, screw dislocations proliferate, leading to either a tilt grain boundary phase or a new "moire state" with twisted bond order. Polymer trajectories in the plane perpendicular to their average direction are described by iterated moire maps of remarkable complexity.

Keywords

Cite

@article{arxiv.cond-mat/9411039,
  title  = {Iterated Moire Maps and Braiding of Chiral Polymer Crystals},
  author = {Randall D. Kamien and David R. Nelson},
  journal= {arXiv preprint arXiv:cond-mat/9411039},
  year   = {2009}
}

Comments

10 pages (plain tex) 3 figures uufiled and appended