English

Ring polymers on percolation clusters

Soft Condensed Matter 2020-11-04 v1 Computational Physics

Abstract

In the present work, the cyclic polymer chains (rings) in structurally disordered environment (e.g. in the cross-linked polymer gel) are studied exploiting the model of closed self-avoiding walks (SAWs) trajectories on d=3d=3-dimensional percolation clusters. Numerical simulations with an application of pivot algorithm are performed. The estimates for the universal size and shape characteristics such as size ratios, averaged asphericity and prolateness of typical polymer conformation are obtained. Our results quantitatively describe an elongation and increase of anisotropy of ring polymers in disordered environment comparing with the pure solvent.

Keywords

Cite

@article{arxiv.2011.01862,
  title  = {Ring polymers on percolation clusters},
  author = {K. Haydukivska and V. Blavatska},
  journal= {arXiv preprint arXiv:2011.01862},
  year   = {2020}
}