Weak convergence of some classes of martingales with jumps

Authors
Citation
Y. Nishiyama, Weak convergence of some classes of martingales with jumps, ANN PROBAB, 28(2), 2000, pp. 685-712
Citations number
17
Categorie Soggetti
Mathematics
Journal title
ANNALS OF PROBABILITY
ISSN journal
00911798 → ACNP
Volume
28
Issue
2
Year of publication
2000
Pages
685 - 712
Database
ISI
SICI code
0091-1798(200004)28:2<685:WCOSCO>2.0.ZU;2-G
Abstract
This paper deals with weak convergence of stochastic integrals with respect to multivariate point processes. The results are given in terms of an entr opy condition for partitioning of the index set of the integrands, which is a sort of L-2-bracketing. We also consider l(infinity)-valued martingale d ifference arrays, and present natural generalizations of Jain-Marcus's and Ossiander's central limit theorems. As an application, the asymptotic behav ior of log-likelihood ratio random fields in general statistical experiment s with abstract parameters is derived.