In the present paper, we establish the convergence rates of the single logarithm and the iterated logarithm for martingale differences which give some further results for the open question in Stoica [6].
Chen, Y. X., Zhang, S. L., and Ma, F. Q. On the complete convergence for martingale difference sequence. Comm. Statist. Theory Methods 46 (15) (2017), 7603–7611.
Davis, J. A. Convergence rates for the law of the iterated logarithm. Ann. Math. Statist. 39 (1968), 1479–1485.
Davis, J. A. Convergence rates for probabilities of moderate deviations. Ann. Math. Statist. 39 (1968), 2016–2028.
Miao, Y., Yang, G. Y. and Stoica, G. On the rate of convergence in the strong law of large numbers for martingales. Stochastics 87 (2) (2015), 185–198.
Stoica, G. Davis-type theorems for martingale difference sequences. J. Appl. Math. Stoch. Anal. 2005, no. 2, 159–165.
Stoica, G. Series of moderate deviation probabilities for martingales. J. Math. Anal. Appl. 308 (2) (2005), 759–763.