The Glassy Wormlike Chain

dc.creatorKroy, K.
dc.creatorGlaser, J.
dc.date2007-05-03
dc.date2007-07-30
dc.date.accessioned2026-07-07T08:46:13Z
dc.date.available2026-07-07T08:46:13Z
dc.descriptionWe introduce a new model for the dynamics of a wormlike chain in an environment that gives rise to a rough free energy landscape, which we baptise the glassy wormlike chain. It is obtained from the common wormlike chain by an exponential stretching of the relaxation spectrum of its long-wavelength eigenmodes, controlled by a single stretching parameter. Predictions for pertinent observables such as the dynamic structure factor and the microrheological susceptibility exhibit the characteristics of soft glassy rheology and compare favourably with experimental data for reconstituted cytoskeletal networks and live cells. We speculate about the possible microscopic origin of the stretching, implications for the nonlinear rheology, and the potential physiological significance of our results.
dc.description12 pages, 8 figures. Minor corrections
dc.identifierhttps://arxiv.org/abs/0705.0490
dc.identifierhttp://arxiv.org/abs/0705.0490
dc.identifierNew J. Phys. 9:416 (2007)
dc.identifierdoi:10.1088/1367-2630/9/11/416
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/143177
dc.subjectSoft Condensed Matter
dc.titleThe Glassy Wormlike Chain
dc.typetext

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