eprintid: 261 rev_number: 13 eprint_status: archive userid: 27 dir: disk0/00/00/02/61 datestamp: 2011-07-04 09:21:57 lastmod: 2011-09-27 13:26:08 status_changed: 2011-07-04 09:21:57 type: article metadata_visibility: show item_issues_count: 0 creators_name: Mobilia, M. creators_name: Petersen, Alexander M. creators_name: Redner, S. creators_id: creators_id: alexander.petersen@imtlucca.it creators_id: title: On the role of zealotry in the voter model ispublished: pub subjects: JA subjects: QC divisions: EIC full_text_status: none keywords: interacting agent models, probability theory, scaling in socio-economic systems, abstract: 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. date: 2007 date_type: published publication: Journal of Statistical Mechanics: Theory and Experiment volume: 2007 number: 08 publisher: IOPscience pagerange: P08029 id_number: 10.1088/1742-5468/2007/08/P08029 refereed: TRUE issn: 1742-5468 official_url: http://dx.doi.org/10.1088/1742-5468/2007/08/P08029 citation: Mobilia, M. and Petersen, Alexander M. and Redner, S. On the role of zealotry in the voter model. Journal of Statistical Mechanics: Theory and Experiment, 2007 (08). P08029. ISSN 1742-5468 (2007)