: We consider the common-knowledge paradox raised in [HM90]: common knowledge is necessary for coordination, but common knowledge is unattainable in the real world because of tempo...
Ronald Fagin, Joseph Y. Halpern, Yoram Moses, Mosh...
Starting off from the infinitary system for common knowledge over multi-modal epistemic logic presented in Alberucci and J¨ager [1], we apply the finite model property to “...
The notions of common knowledge or common belief play an important role in several areas of computer science (e.g. distributed systems, communication), in philosophy, game theory,...
Dynamic Epistemic Logic (DEL) is the study of how to reason about knowledge, belief, and communication. This paper studies the relative expressivity of certain fragments of the DE...
Sharvy's puzzle concerns a situation in which common knowledge of two parties is obtained by repeated observation each of the other, no fixed point being reached in finite ti...
Common knowledge logic is meant to describe situations of the real world where a group of agents is involved. These agents share knowledge and make strong hypotheses on the knowled...
It is not clear what a system for evidence-based common knowledge should look like if common knowledge is treated as a greatest fixed point. This paper is a preliminary step towar...
Abstract. We show that asynchronous collaboration can be made more effective by providing cues to common knowledge. We demonstrate this by empirically comparing two user interfaces...
Nick Bryan-Kinns, Patrick G. T. Healey, D. Papwort...
Some natural epistemic properties which may arise in applications can only be expressed in standard epistemic logic by formulae which are exponentially long in the number of agent...
There are a number of frameworks for modelling argumentation in logic. They incorporate a formal representation of individual arguments and techniques for comparing conflicting a...