Territory covered by N diffusing particles

THE number of distinct sites visited by a random walker after t steps is of great interest 1–21 , as it provides a direct measure of the territory covered by a diffusing particle. Thus, this quantity appears in the description of many phenomena of interest in ecology 13–16 , metallurgy 5–7 , chemist...

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Veröffentlicht in:	Nature (London) 1992-01, Vol.355 (6359), p.423-426
Hauptverfasser:	Larralde, Hernan, Trunfio, Paul, Havlin, Shlomo, Stanley, H. Eugene, Weiss, George H.
Format:	Artikel
Sprache:	eng
Schlagworte:	Exact sciences and technology Fluctuation phenomena, random processes, noise, and brownian motion Humanities and Social Sciences letter multidisciplinary Physics Science Science (multidisciplinary) Statistical physics, thermodynamics, and nonlinear dynamical systems Walking
Online-Zugang:	Volltext
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