Large scale behavior of semiflexible heteropolymers

dc.creatorCaravenna, Francesco
dc.creatorGiacomin, Giambattista
dc.creatorGubinelli, Massimiliano
dc.date2008-07-26
dc.date2008-12-20
dc.date.accessioned2026-07-07T12:20:37Z
dc.date.available2026-07-07T12:20:37Z
dc.descriptionWe consider a general discrete model for heterogeneous semiflexible polymer chains. Both the thermal noise and the inhomogeneous character of the chain (the disorder) are modeled in terms of random rotations. We focus on the quenched regime, i.e., the analysis is performed for a given realization of the disorder. Semiflexible models differ substantially from random walks on short scales, but on large scales a Brownian behavior emerges. By exploiting techniques from tensor analysis and non-commutative Fourier analysis, we establish the Brownian character of the model on large scale and we obtain an expression for the diffusion constant. We moreover give conditions yielding quantitative mixing properties.
dc.description24 pages, 1 figure; corrected typos, added French abstract; accepted version to appear in Annales de l'Institut Henri Poincaré
dc.identifierhttps://arxiv.org/abs/0807.4232
dc.identifierhttp://arxiv.org/abs/0807.4232
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/213112
dc.subjectProbability
dc.subject60K37; 82B44; 60F05; 43A75
dc.titleLarge scale behavior of semiflexible heteropolymers
dc.typetext

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