If one has attributed certain initial beliefs to an agent, it is sometimes possible to reason about further beliefs the agent must hold by observing what conclusions one's ow...
Halpern, Moses and Tuttle presented a definition of interactive proofs using a notion they called practical knowledge, but left open the question of finding an epistemic formula...
We look at the Big Match game, a variation of the repeated Matching Pennies game where if the rst player plays tails the game ends with the rst player receiving the last round...