42 citations · 95 across the 19 of their papers we have counts for
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cs.LO2025
Comparing Knowledge: An Analysis of the Relative Epistemic Powers of Groups
Baltag Alexandru, Smets Sonja
We use a novel type of epistemic logic, employing comparative knowledge assertions, to analyze the relative epistemic powers of individuals or groups of agents. Such comparative as…
cs.LO2025★ 1 cited
Group Knowledge of Hypothetical Values
Alexandru Baltag, Sonja Smets
In recent years, epistemic logics have been extended with operators K_ax for knowledge of (the value of) a variable x (by an agent a). We study dynamic versions of these logics, en…
cs.AI2025
Virtual Group Knowledge and Group Belief in Topological Evidence Models (Extended Version)
Alexandru Baltag, Malvin Gattinger, Djanira Gomes
We study notions of (virtual) group knowledge and group belief within multi-agent evidence models, obtained by extending the topological semantics of evidence-based belief and fall…