Bethe approximation for a DNA-like self-avoiding walk model with variable solvent quality.

Autor: Foster DP; Laboratoire de Physique Théorique et Modélisation, CNRS UMR 8089, Université de Cergy-Pontoise, 2 ave A. Chauvin 95302 Cergy-Pontoise Cedex, France., Pinettes C
Jazyk: angličtina
Zdroj: Physical review. E, Statistical, nonlinear, and soft matter physics [Phys Rev E Stat Nonlin Soft Matter Phys] 2009 May; Vol. 79 (5 Pt 1), pp. 051108. Date of Electronic Publication: 2009 May 08.
DOI: 10.1103/PhysRevE.79.051108
Abstrakt: The phase diagram and critical behavior of a simple toy model for DNA zipping/unzipping are examined in the framework of the Bethe approximation. The effects of solvent quality are included and found to lead to a variety of different thermodynamic behaviors.
Databáze: MEDLINE