Abstract
We introduce the framework of powerstructures for comparing models of non-determinism and concurrency, and we show that in this context the Plotkin powerdomain plot(D) [6] naturally occurs as a quotient of a refined and generalized player model ipf (D), following Moschovakis [2, 3]. On the other hand, Plotkin's domains for countable non-determinism plotĪ(D) [7] are not comparable with these structures, as they cannot be realized concretely in the powerset of D.
During the preparation of this paper, Moschovakis was partially supported by a NSF Grant and Whitney was supported by a Fellowship from the Fanny and John Hertz Foundation.
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Š 1995 Springer-Verlag Berlin Heidelberg
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Moschovakis, Y.N., Whitney, G.T. (1995). Powerdomains, powerstructures and fairness. In: Pacholski, L., Tiuryn, J. (eds) Computer Science Logic. CSL 1994. Lecture Notes in Computer Science, vol 933. Springer, Berlin, Heidelberg. https://doi.org/10.1007/BFb0022270
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DOI: https://doi.org/10.1007/BFb0022270
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