English

Conspiratorial beliefs observed through entropy principles

Physics and Society 2015-10-28 v1 Social and Information Networks

Abstract

We propose a novel approach framed in terms of information theory and entropy to tackle the issue of conspiracy theories propagation. We start with the report of an event (such as 9/11 terroristic attack) represented as a series of individual strings of information denoted respectively by two-state variable Ei=+/-1, i=1,..., N. Assigning Ei value to all strings, the initial order parameter and entropy are determined. Conspiracy theorists comment on the report, focusing repeatedly on several strings Ek and changing their meaning (from -1 to +1). The reading of the event is turned fuzzy with an increased entropy value. Beyond some threshold value of entropy, chosen by simplicity to its maximum value, meaning N/2 variables with Ei=1, doubt prevails in the reading of the event and the chance is created that an alternative theory might prevail. Therefore, the evolution of the associated entropy is a way to measure the degree of penetration of a conspiracy theory. Our general framework relies on online content made voluntarily available by crowds of people, in response to some news or blog articles published by official news agencies. We apply different aggregation levels (comment, person, discussion thread) and discuss the associated patterns of entropy change.

Keywords

Cite

@article{arxiv.1506.00820,
  title  = {Conspiratorial beliefs observed through entropy principles},
  author = {Natasa Golo and Serge Galam},
  journal= {arXiv preprint arXiv:1506.00820},
  year   = {2015}
}

Comments

21 page, 14 figures

R2 v1 2026-06-22T09:45:40.991Z