Title of article :
Rescaled weighted random ball models and stable self-similar random fields
Author/Authors :
Breton، نويسنده , , Jean-Christophe and Dombry، نويسنده , , Clément، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2009
Pages :
20
From page :
3633
To page :
3652
Abstract :
We consider weighted random balls in R d distributed according to a random Poisson measure with heavy-tailed intensity and study the asymptotic behavior of the total weight of some configurations in R d while we perform a zooming operation. The resulting procedure is very rich and several regimes appear in the limit, depending on the intensity of the balls, the zooming factor, the tail parameters of the radii and the weights. Statistical properties of the limit fields are also evidenced, such as isotropy, self-similarity or dependence. One regime is of particular interest and yields α -stable stationary isotropic self-similar generalized random fields which recovers Takenaka fields, Telecom process or fractional Brownian motion.
Keywords :
self-similarity , Generalized random fields , Poisson point process , Stable field
Journal title :
Stochastic Processes and their Applications
Serial Year :
2009
Journal title :
Stochastic Processes and their Applications
Record number :
1578205
Link To Document :
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