Abstract
I present a branching time model of CSP that is finer than all other models of CSP proposed thus far. It is obtained by taking a semantic equivalence from the linear time – branching time spectrum, namely divergence-preserving coupled similarity, and showing that it is a congruence for the operators of CSP. This equivalence belongs to the bisimulation family of semantic equivalences, in the sense that on transition systems without internal actions it coincides with strong bisimilarity. Nevertheless, enough of the equational laws of CSP remain to obtain a complete axiomatisation for closed, recursion-free terms.
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References
Aceto, L., Ingólfsdóttir, A.: A theory of testing for ACP. In: Baeten, J.C.M., Groote, J.F. (eds.) CONCUR 1991. LNCS, vol. 527, pp. 78–95. Springer, Heidelberg (1991). doi:10.1007/3-540-54430-5_82
Bergstra, J.A., Klop, J.W., Olderog, E.-R.: Failures withoutchaos: a new process semantics for fair abstraction. In: Wirsing, M. (ed.) Formal Description of Programming Concepts - III, Proceedings of the 3th IFIP WG 2.2 working conference, Ebberup 1986, North-Holland, Amsterdam, pp. 77–103 (1987)
Bergstra, J.A., Klop, J.W.: Process algebra for synchronous communication. Inform. Control 60, 109–137 (1984). doi:10.1016/S0019-9958(84)80025-X
Brookes, S.D., Hoare, C.A.R., Roscoe, A.W.: A theory of communicating sequential processes. J. ACM 31(3), 560–599 (1984). doi:10.1145/828.833
Brookes, S.D., Roscoe, A.W.: An improved failures model for communicating processes. In: Brookes, S.D., Roscoe, A.W., Winskel, G. (eds.) CONCURRENCY 1984. LNCS, vol. 197, pp. 281–305. Springer, Heidelberg (1985). doi:10.1007/3-540-15670-4_14
De Nicola, R.: Two complete Axiom systems for a theory of communicating sequential processes. Inf. Control 64(1–3), 136–172 (1985). doi:10.1016/S0019-9958(85)80048-6
Glabbeek, R.J.: The linear time — branching time spectrum II. In: Best, E. (ed.) CONCUR 1993. LNCS, vol. 715, pp. 66–81. Springer, Heidelberg (1993). doi:10.1007/3-540-57208-2_6
van Glabbeek, R.J., Vaandrager, F.W.: Modular specification of process algebras. Theor. Comput. Sci. 113(2), 293–348 (1993). doi:10.1016/0304-3975(93)90006-F
Groote, J.F., Vaandrager, F.W.: Structured operational semantics and bisimulation as a congruence. Inf. Comput. 100(2), 202–260 (1992). doi:10.1016/0890-5401(92)90013-6
Hoare, C.A.R.: Communicating sequential processes. Commun. ACM 21(8), 666–677 (1978). doi:10.1145/359576.359585
Hoare, C.A.R.: Communicating Sequential Processes. Prentice-Hall, Upper Saddle River (1985)
Milner, R.: Operational and algebraic semantics of concurrent processes. In: van Leeuwen, J. (ed.) Handbook of Theoretical Computer Science, Chap. 19, pp. 1201–1242. Elsevier Science Publishers B.V., North-Holland (1990). Alternatively see Communication and Concurrency. Prentice-Hall (1989), of which an earlier version appeared as A Calculus of Communicating Systems. LNCS, vol. 92. Springer (1980)
Olderog, E.-R., Hoare, C.A.R.: Specification-oriented semantics for communicating processes. Acta Informatica 23, 9–66 (1986). doi:10.1007/BF00268075
Parrow, J., Sjödin, P.: Multiway synchronization verified with coupled simulation. In: Cleaveland, W.R. (ed.) CONCUR 1992. LNCS, vol. 630, pp. 518–533. Springer Berlin Heidelberg, Berlin, Heidelberg (1992). doi:10.1007/BFb0084813
Roscoe, A.W.: The Theory and Practice of Concurrency. Prentice-Hall, Upper Saddle River (1997). http://www.comlab.ox.ac.uk/bill.roscoe/publications/68b.pdf.
Roscoe, A.W.: Revivals, stuckness and the hierarchy of CSP models. J. Logic Algebraic Program. 78(3), 163–190 (2009). doi:10.1016/j.jlap.2008.10.002
Roscoe, A.W.: Understanding Concurrent Systems. Springer, London (2010). doi:10.1007/978-1-84882-258-0
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van Glabbeek, R. (2017). A Branching Time Model of CSP. In: Gibson-Robinson, T., Hopcroft, P., Lazić, R. (eds) Concurrency, Security, and Puzzles. Lecture Notes in Computer Science(), vol 10160. Springer, Cham. https://doi.org/10.1007/978-3-319-51046-0_14
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