ACTA issues

Strong laws for delayed sums of random fields

Ulrich Stadtmüller, Monika Thalmaier

Acta Sci. Math. (Szeged) 75:3-4(2009), 723-737
6437/2009

Abstract. We consider random fields with iid random variables and prove strong laws for delayed sums, i.e., sums over rectangular blocks of these random variables. We show that strong laws hold iff appropriate moment conditions are satisfied. These moment conditions depend on the size and shape of the blocks on which the delayed sums are based.


AMS Subject Classification (1991): 60F05

Keyword(s): strong laws, random fields, delayed sums, sums over rectangular blocks, moment conditions


Received October 2, 2008, and in final form September 14, 2009. (Registered under 6437/2009.)