On Refined Versions of the Azuma-Hoeffding Inequality with Applications   in Information Theory
  This is a survey paper with some original results of the author on refined versions of the Azuma-Hoeffding inequality with some examples that are related to information theory. This work has evolved to the joint paper with Maxim Raginsky in arXiv:1212.4663v3. 
Igal Sason
cs.IT math.IT