Abstract
The torsion of self-avoiding polygons (SAPs) on the cubic lattice is studied by means of rigorous results and Monte Carlo simulations. More precisely, rigorous results can be obtained in the asymptotic limit of infinitely long chains, while numerical simulations are essential to investigate the behavior of chains of finite length. The relation between torsion and the geometrical entanglement of SAPs is explored, and the results obtained are compared with ones concerning the writhe, which is another measure of geometrical entanglement.
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Tesi, M.C. (1998). Geometrical Entanglement in Lattice Models of Ring Polymers: Torsion and Writhe. In: Whittington, S.G. (eds) Numerical Methods for Polymeric Systems. The IMA Volumes in Mathematics and its Applications, vol 102. Springer, New York, NY. https://doi.org/10.1007/978-1-4612-1704-6_6
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