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Complete axiomatizations for reasoning
about knowledge and time,
SIAM Journal on Computing 33:2, 2004, pp. 674-703
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Interactive awareness
revisited, Games and Economic Behavior 62:1, 2008,
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Reasoning about knowledge of
unawareness, Games and Economic Behavior, to appear, 2009
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Characterizing the NP-PSPACE gap
in the satisfiability problem for modal logic,
Journal of Logic and Computation 17:4,
pp. 795-806, 2007 (with L. Rego).
Dealing with logical
omniscience, Proceedings of
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Knowledge, 2007, pp. 169-176 (with R. Pucella).
On Definability in Multimodal
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Defining knowledge in terms
of belief: the modal logic perspective, to appear, Review of
Symbolic Logic
(with D. Samet and E. Segev).
A logical characterization of iterated
admissibility,
Proceedings of Twelfth Conference on Theoretical Aspects of
Rationality and Knowledge, 2009, pp. 146-155 (with R. Pass).
An epistemic characterization of zero
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Proceedings of Twelfth Conference on Theoretical Aspects of
Rationality and Knowledge, 2009, pp. 156-165 (with R. Pass and
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Reasoning about knowledge of
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Knowledge, 2009, pp. 166-173 (with L. C. R\^ego).