We solve a longstanding problem by providing a denotational model for nondeterministic programs that identifies two programs iff they have the same range of possible behaviours. W...
We present an approach to the verification of temporal epistemic properties in synchronous multi-agent systems (MAS) via bounded model checking (BMC). Based on the semantics of s...
Xiangyu Luo, Kaile Su, Abdul Sattar, Qingliang Che...
We introduce a new notion of bisimulation for showing contextual equivalence of expressions in an untyped lambda-calculus with an explicit store, and in which all expressed values...
Recent results in the foundations of probability theory indicate that a conditional probability can be viewed as a probability attached to a mathematical entity called a measure-f...
We report our experience with exploring a new point in the design space for formal reasoning systems: the development of the programming language mega. mega is intended as both a ...