%0 Journal Article %@ 1742-5468 %A Mobilia, M. %A Petersen, Alexander M. %A Redner, S. %D 2007 %F eprints:261 %I IOPscience %J Journal of Statistical Mechanics: Theory and Experiment %K interacting agent models, probability theory, scaling in socio-economic systems, %N 08 %P P08029 %T On the role of zealotry in the voter model %U http://eprints.imtlucca.it/261/ %V 2007 %X We study the voter model with a finite density of zealots—voters that never change opinion. For equal numbers of zealots of each species, the distribution of magnetization (opinions) is Gaussian in the mean-field limit, as well as in one and two dimensions, with a width that is proportional to 1/√Z , where Z is the number of zealots, independent of the total number of voters. Thus just a few zealots can prevent consensus or even the formation of a robust majority.