Research output: Contribution to journal › Article › peer-review
On the Strong Form of the Borel–Cantelli Lemma. / Frolov, A. N.
In: Vestnik St. Petersburg University: Mathematics, Vol. 55, No. 1, 03.2022, p. 64-70.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - On the Strong Form of the Borel–Cantelli Lemma
AU - Frolov, A. N.
N1 - Publisher Copyright: © 2022, Pleiades Publishing, Ltd.
PY - 2022/3
Y1 - 2022/3
N2 - Abstract: The strong form of the Borel–Cantelli lemma is a version of the strong law of large numbers for sums of indicators of events. These sums are centered at the mean and are normalized by some function of sums of probabilities of events. The series of these probabilities is assumed to be divergent. In this paper, we derive new strong forms of the Borel–Cantelli lemma with smaller normalizing sequences than those in earlier studies. The constraints on variances in the increments of the sums of event indicators become stronger. We give examples in which these constraints hold.
AB - Abstract: The strong form of the Borel–Cantelli lemma is a version of the strong law of large numbers for sums of indicators of events. These sums are centered at the mean and are normalized by some function of sums of probabilities of events. The series of these probabilities is assumed to be divergent. In this paper, we derive new strong forms of the Borel–Cantelli lemma with smaller normalizing sequences than those in earlier studies. The constraints on variances in the increments of the sums of event indicators become stronger. We give examples in which these constraints hold.
KW - almost sure convergence
KW - Borel–Cantelli lemma
KW - quantitative Borel–Cantelli lemma
KW - strong form of the Borel–Cantelli lemma
KW - strong law of large numbers
KW - sums of indicators of events
UR - http://www.scopus.com/inward/record.url?scp=85131880715&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/2f906049-76b1-381d-a220-62d2c6323562/
U2 - 10.1134/S1063454122010058
DO - 10.1134/S1063454122010058
M3 - Article
AN - SCOPUS:85131880715
VL - 55
SP - 64
EP - 70
JO - Vestnik St. Petersburg University: Mathematics
JF - Vestnik St. Petersburg University: Mathematics
SN - 1063-4541
IS - 1
ER -
ID: 101237484