Arıkan, Erdal2016-02-082016-02-0820142157-8095http://hdl.handle.net/11693/26997Date of Conference: 29 June-4 July 2014Conference Name: International Symposium on Information Theory, IEEE 2014Polarization results rely on martingales of mutual information and entropy functions. In this note an alternative formulation is considered where martingales are constructed on sample functions of the entropy function.EnglishEntropyInformation theoryEntropy functionMutual informationsPolarizationConference Paper10.1109/ISIT.2014.6875076