Erica K. Brockmeier

New mathematical tools to study opinion dynamics

Using a class of network structures known as discourse sheaves, researchers describe a new, flexible framework for studying how opinions change over social networks.

Erica K. Brockmeier

A how-to guide for PennOpen Pass

Penn Today provides details on how to use the daily and exposure symptom tracker, what members of the Penn community should do if they receive a Red Pass, and new platforms available for visitors accessing campus spaces.

Erica K. Brockmeier