Thickness-dependent secondary structure formation of tubelike polymers

dc.creatorVogel, Thomas
dc.creatorNeuhaus, Thomas
dc.creatorBachmann, Michael
dc.creatorJanke, Wolfhard
dc.date2009-02-05
dc.date.accessioned2026-07-07T12:38:14Z
dc.date.available2026-07-07T12:38:14Z
dc.descriptionBy means of sophisticated Monte Carlo methods, we investigate the conformational phase diagram of a simple model for flexible polymers with explicit thickness. The thickness constraint, which is introduced geometrically via the global radius of curvature of a polymer conformation, accounts for the excluded volume of the polymer and induces cooperative effects supporting the formation of secondary structures. In our detailed analysis of the temperature and thickness dependence of the conformational behavior for classes of short tubelike polymers, we find that known secondary-structure segments like helices and turns, but also ringlike conformations and stiff rods are dominant intrinsic topologies governing the phase behavior of such cooperative tubelike objects. This shows that the thickness constraint is indeed a fundamental physical parameter that allows for a classification of generic polymer structures.
dc.identifierhttps://arxiv.org/abs/0902.0896
dc.identifierhttp://arxiv.org/abs/0902.0896
dc.identifierEPL 85 (2009) 10003
dc.identifierdoi:10.1209/0295-5075/85/10003
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/218685
dc.subjectSoft Condensed Matter
dc.titleThickness-dependent secondary structure formation of tubelike polymers
dc.typetext

Files

Collections