The asymptotic behavior of fragmentation processes
Journal of the European Mathematical Society (2003)
- Volume: 005, Issue: 4, page 395-416
- ISSN: 1435-9855
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topBertoin, Jean. "The asymptotic behavior of fragmentation processes." Journal of the European Mathematical Society 005.4 (2003): 395-416. <http://eudml.org/doc/277459>.
@article{Bertoin2003,
abstract = {The fragmentation processes considered in this work are self-similar Markov
processes which are meant to describe the evolution of a mass that falls apart randomly as time passes. We investigate their pathwise asymptotic behavior as $t\rightarrow \infty $. In the so-called homogeneous case, we first point at a law of large numbers and a central limit theorem for (a modified version of) the empirical distribution of the fragments at time $t$. These results are reminiscent of those of Asmussen and Kaplan [3] and Biggins [12] for branching random walks. Next, in the same vein as Biggins [10], we also investigate some natural martingales, which open the way to an almost sure large deviation principle by an application of the
Gärtner-Ellis theorem. Finally, some asymptotic results in the general self-similar case are derived by time-change from the previous ones. Properties of size-biased picked fragments
provide key tools for the study.},
author = {Bertoin, Jean},
journal = {Journal of the European Mathematical Society},
keywords = {fragmentation; self-similar; central limit theorem; large deviations; fragmentation; self-similar; central limit theorem; large deviations},
language = {eng},
number = {4},
pages = {395-416},
publisher = {European Mathematical Society Publishing House},
title = {The asymptotic behavior of fragmentation processes},
url = {http://eudml.org/doc/277459},
volume = {005},
year = {2003},
}
TY - JOUR
AU - Bertoin, Jean
TI - The asymptotic behavior of fragmentation processes
JO - Journal of the European Mathematical Society
PY - 2003
PB - European Mathematical Society Publishing House
VL - 005
IS - 4
SP - 395
EP - 416
AB - The fragmentation processes considered in this work are self-similar Markov
processes which are meant to describe the evolution of a mass that falls apart randomly as time passes. We investigate their pathwise asymptotic behavior as $t\rightarrow \infty $. In the so-called homogeneous case, we first point at a law of large numbers and a central limit theorem for (a modified version of) the empirical distribution of the fragments at time $t$. These results are reminiscent of those of Asmussen and Kaplan [3] and Biggins [12] for branching random walks. Next, in the same vein as Biggins [10], we also investigate some natural martingales, which open the way to an almost sure large deviation principle by an application of the
Gärtner-Ellis theorem. Finally, some asymptotic results in the general self-similar case are derived by time-change from the previous ones. Properties of size-biased picked fragments
provide key tools for the study.
LA - eng
KW - fragmentation; self-similar; central limit theorem; large deviations; fragmentation; self-similar; central limit theorem; large deviations
UR - http://eudml.org/doc/277459
ER -
Citations in EuDML Documents
top- M. Escobedo, S. Mischler, Dust and self-similarity for the Smoluchowski coagulation equation
- Bo Chen, Matthias Winkel, Restricted exchangeable partitions and embedding of associated hierarchies in continuum random trees
- Eric Fekete, Branching random walks on binary search trees: convergence of the occupation measure
- Bénédicte Haas, Regularity of formation of dust in self-similar fragmentations
- M. Escobedo, S. Mischler, M. Rodriguez Ricard, On self-similarity and stationary problem for fragmentation and coagulation models
- Robert Knobloch, Andreas E. Kyprianou, Survival of homogeneous fragmentation processes with killing
- Christina Goldschmidt, Bénédicte Haas, Behavior near the extinction time in self-similar fragmentations I : the stable case
- S. C. Harris, R. Knobloch, A. E. Kyprianou, Strong law of large numbers for fragmentation processes
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