Author

Ruben E. Araújo

h-index 0 View on Semantic Scholar

We have 2 of 2 papers

We haven’t gathered this author’s papers yet. Follow them and we’ll fetch their work.

Not the right person? Other researchers publish under this name.

Preprint Sep 2026

Response-Aware Coarse-Graining in Summary-Mediated Opinion Dynamics

A cumulative-discrepancy characterization further explains why transport-small summaries can remain behaviorally inaccurate at response thresholds and explains why broadcast summary error survives as collective noise whereas independently personalized error self-averages survive as collective noise.

Ruben E. Araújo · 0 citations

Preprint Aug 2026

Radicalization Kinetics under Algorithmic Exposure in a Stochastic Multiplex Model of Opinion Dynamics

It is found that opinion-independent Brownian mobility produces no detectable geographic opinion structure in the explored regime, whereas opinion-dependent drift produces spatial domains through a Peclet-controlled crossover near $\chi\ell/D \sim 1$.

Ruben E. Araújo · 0 citations