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20192021
most citedSuccessive cohorts of Twitter users show increasing activity and shrinking content horizons

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physics.soc-ph2020

Emergence of polarized ideological opinions in multidimensional topic spaces

Fabian Baumann, Philipp Lorenz-Spreen, Igor M. Sokolov +1

Opinion polarization is on the rise, causing concerns for the openness of public debates. Additionally, extreme opinions on different topics often show significant correlations. Th…

physics.soc-ph2019

Modeling echo chambers and polarization dynamics in social networks

Fabian Baumann, Philipp Lorenz-Spreen, Igor M. Sokolov +1

Echo chambers and opinion polarization recently quantified in several sociopolitical contexts and across different social media, raise concerns on their potential impact on the spr…