We obtain sharp asymptotics for the firsttimea “macroscopic” densityfluctuation occurs in asystem of independent simple symmetric randomwalks on Zd. Also, we show the convergence of the moments of the rescaled time by establishing tail estimates.

First occurrence time of a large density fluctuation for a system of independent random walks

DAI PRA P.
2000-01-01

Abstract

We obtain sharp asymptotics for the firsttimea “macroscopic” densityfluctuation occurs in asystem of independent simple symmetric randomwalks on Zd. Also, we show the convergence of the moments of the rescaled time by establishing tail estimates.
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11562/1009596
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