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- W2912014918 abstract "The conformational and dynamical properties of semiflexible active Brownian ring polymers are investigated analytically. A ring is described by the Gaussian semiflexible polymer model accounting for the finite contour length. Activity is implemented by a Gaussian, non-Markovian stochastic process resembling either an external nonthermal force or a local self-propulsion velocity as for an active Ornstein-Uhlenbeck particle. Specifically, the fluctuation spectrum of normal-mode amplitudes is analyzed. At elevated activities, flexible (tension) modes dominate over bending modes even for semiflexible rings, corresponding to enhanced conformational fluctuations. The fluctuation spectrum exhibits a crossover from a quadratic to a quartic dependence on the mode number with increasing mode number, originating from intramolecular tension, but the relaxation behavior is either dominated by intra-polymer processes or the active stochastic process. A further increase in activity enhances fluctuations at large length scales at the expense of reduced fluctuations at small scales. Conformationally, the mean square ring diameter exhibits swelling qualitatively comparable to liner polymers. The ring’s diffusive dynamics is enhanced, and the mean square displacement shows distinct activity-determined regimes, consecutively, a ballistic, a subdiffusive, and a diffusive regime. The subdiffusive regime disappears gradually with increasing activity." @default.
- W2912014918 created "2019-02-21" @default.
- W2912014918 creator A5012074136 @default.
- W2912014918 creator A5063337828 @default.
- W2912014918 creator A5074338260 @default.
- W2912014918 date "2019-02-13" @default.
- W2912014918 modified "2023-09-27" @default.
- W2912014918 title "Active Brownian ring polymers" @default.
- W2912014918 cites W1503265874 @default.
- W2912014918 cites W1884569697 @default.
- W2912014918 cites W1905481354 @default.
- W2912014918 cites W1917313630 @default.
- W2912014918 cites W1930650454 @default.
- W2912014918 cites W1954810786 @default.
- W2912014918 cites W1972645430 @default.
- W2912014918 cites W1981627491 @default.
- W2912014918 cites W1982863498 @default.
- W2912014918 cites W1984265752 @default.
- W2912014918 cites W1984899518 @default.
- W2912014918 cites W1992781514 @default.
- W2912014918 cites W1997161179 @default.
- W2912014918 cites W2001409136 @default.
- W2912014918 cites W2003631307 @default.
- W2912014918 cites W2005751229 @default.
- W2912014918 cites W2006141424 @default.
- W2912014918 cites W2009515210 @default.
- W2912014918 cites W2011284725 @default.
- W2912014918 cites W2028207310 @default.
- W2912014918 cites W2032023662 @default.
- W2912014918 cites W2037682506 @default.
- W2912014918 cites W2044371211 @default.
- W2912014918 cites W2047689054 @default.
- W2912014918 cites W2053101927 @default.
- W2912014918 cites W2054297704 @default.
- W2912014918 cites W2059003431 @default.
- W2912014918 cites W2062558149 @default.
- W2912014918 cites W2063220206 @default.
- W2912014918 cites W2065781004 @default.
- W2912014918 cites W2074574519 @default.
- W2912014918 cites W2076602180 @default.
- W2912014918 cites W2078598084 @default.
- W2912014918 cites W2084461384 @default.
- W2912014918 cites W2088313934 @default.
- W2912014918 cites W2089794515 @default.
- W2912014918 cites W2095213610 @default.
- W2912014918 cites W2102957618 @default.
- W2912014918 cites W2104606366 @default.
- W2912014918 cites W2113229451 @default.
- W2912014918 cites W2118307356 @default.
- W2912014918 cites W2126464107 @default.
- W2912014918 cites W2145484965 @default.
- W2912014918 cites W2153200104 @default.
- W2912014918 cites W2158708699 @default.
- W2912014918 cites W2159544262 @default.
- W2912014918 cites W2169545388 @default.
- W2912014918 cites W2190411095 @default.
- W2912014918 cites W2208984032 @default.
- W2912014918 cites W2234889917 @default.
- W2912014918 cites W2256833258 @default.
- W2912014918 cites W2261310019 @default.
- W2912014918 cites W2268697065 @default.
- W2912014918 cites W2272121364 @default.
- W2912014918 cites W2281794586 @default.
- W2912014918 cites W2292067952 @default.
- W2912014918 cites W2304845716 @default.
- W2912014918 cites W2336921874 @default.
- W2912014918 cites W2395654621 @default.
- W2912014918 cites W2467523453 @default.
- W2912014918 cites W2499719923 @default.
- W2912014918 cites W2517162880 @default.
- W2912014918 cites W2580357624 @default.
- W2912014918 cites W2606469084 @default.
- W2912014918 cites W2746997334 @default.
- W2912014918 cites W2751107081 @default.
- W2912014918 cites W2752591129 @default.
- W2912014918 cites W2755717466 @default.
- W2912014918 cites W2768553288 @default.
- W2912014918 cites W2794575454 @default.
- W2912014918 cites W2887152581 @default.
- W2912014918 cites W2887391569 @default.
- W2912014918 cites W2892227351 @default.
- W2912014918 cites W2964322531 @default.
- W2912014918 cites W3098516913 @default.
- W2912014918 cites W3099401297 @default.
- W2912014918 cites W3101704561 @default.
- W2912014918 cites W3102310657 @default.
- W2912014918 cites W3102551506 @default.
- W2912014918 cites W3102943746 @default.
- W2912014918 cites W3105701304 @default.
- W2912014918 cites W3106185196 @default.
- W2912014918 cites W3106320315 @default.
- W2912014918 cites W4231976181 @default.
- W2912014918 cites W2747936364 @default.
- W2912014918 doi "https://doi.org/10.1063/1.5082723" @default.
- W2912014918 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/30769972" @default.
- W2912014918 hasPublicationYear "2019" @default.
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