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Order completion monads

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Abstract

Categories of partially ordered sets that are complete under least upper bounds of subsets of a given form (finite, chains, etc.) are characterized as categories of algebras for submonads of the monad of complete semilattices. A general completion construction is given, and several structural properties, such as tensor products, colimits, and factorizations, are studied.

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References

  1. H.Andréka and I.Németi,Applications of Universal Algebra, Model Theory, and Categories in Computer Science (Survey and Bibliography), Math. Inst. Hung. Acad. Sci., February 1979.

  2. H.Applegate,Acyclic models and resolvent functors, thesis, Columbia University, 1965.

  3. M.Arbib, and E.Manes,Partially-additive categories and computer program semantics, COINS Rep. 78-12, Univ. of Mass, at Amherst, 1978.

  4. B.Banaschewski and E.Nelson,Completions of partially ordered sets as reflections, Comp. Sci., Tech. Rep. #79-CS-6, McMaster University, January 1979.

  5. G.Birkhoff,Lattice Theory, AMS Coll. Publ., Vol. 25, 3rd ed., 1967.

  6. B.Courcelle and M.Nivat,Algebraic families of interpretations, 17th. IEEE Symp. FOC, (1976), 137–146.

  7. B.Courcelle and M.Nivat,The algebraic semantics of recursive program schemas, Proc. Symp. MFCS '78, Springer LNCS, 1978.

  8. B.Courcelle and J. C.Raoult,Completion of ordered magmas, manuscript, 1977, to appear in Fundamenta Informaticae.

  9. B. J.Day and G. M.Kelly,Enriched functor categories, in Reports of the Midwest Category Seminar III, 178–191, Springer LNM #106, 1969.

  10. E.Dubuc,Kan extensions in enriched category theory, Springer LNM #145, 1970.

  11. E. Dubuc,Free monoids, J. Algebra,29 (1974), 108–228.

    Google Scholar 

  12. H. Egli andR. Constable,Computability concepts for programming language semantics, Theor. Comp. Sci.,2 (1976), 133–145.

    Google Scholar 

  13. S.Eilenberg and G. M.Kelly,Closed categories, in Proc. La Jolla Conf. Categorical Algebra, (1966), 421–562.

  14. S. Eilenberg andJ. C. More,Adjoint functors and triples, Illinois J. Math,9 (1965), 381–396.

    Google Scholar 

  15. J. A.Goguen and J. W.Thatcher,Initial algebra semantics, Proc. 15th IEEE SWAT, (1974), 52–62.

  16. J. A. Goguen, J. W. Thatcher, E. Wagner andJ. B. Wright,Initial algebra semantics and continuous algebras, J. ACM,24 (1977), 68–95.

    Google Scholar 

  17. I.Guessarian,On continuous completions, Université Paris VII, LITP Report #79-25, May 1979.

  18. H.Herrlich and G. E.Strecker,Category Theory, Allyn and Bacon, 1973.

  19. K.Indermark,Schemes with recursion on higher types, Proc. MFCS '76, Springer LNCS #45, (1976), 352–358.

  20. P. T. Johnstone,Adjoint lifting theorems for categories of algebras, Bull. London Math. Soc,7 (1975), 294–297.

    Google Scholar 

  21. A.Kock,Limit monads in categories, Aarhus University Math. Preprint Series 1967/68, #6.

  22. A. Kock,Closed categories generated by commutative monads, J. Australian Math. Soc,12 (1971), 405–424.

    Google Scholar 

  23. A.Kock,Monads for which structures are adjoint to units, Aarhus University Math. Preprint Series 1972/73, #35.

  24. F. W. Lawvere, “Functorial semantics of algebraic theories”, Proc. Nat. Acad. Sci. USA,50 (1963), 869–872.

    Google Scholar 

  25. F. W.Lawvere, “Ordinal sums and equational doctrines”, in Seminar on Triples and Categorical Homology Theory, Springer LNM #80 (1969), 141–155.

  26. D. J.Lehmann,On the algebra of order, in Proc. IEEE Symp. FOC, 1978.

  27. D. J.Lehmann and M. B.Smith,Data types, Univ. of Warwick Theor. of Comput. Rep. #19, 1977.

  28. F. E. J. Linton,Autonomous equational categories, J. Math. Mech.,15 (1966), 637–642.

    Google Scholar 

  29. F. E. J.Linton,Coequalizers in categories of algebras, in Seminar on Triples and Categorical Homology Theory, Springer LNM #80 (1969), 75–90.

  30. S.MacLane,Categories for the working mathematician, Springer GTM, 1971.

  31. E. G.Manes,Algebraic Theories, Springer GTM, 1976.

  32. G. Markowsky,Chain-complete posets and directed sets with applications, Algebra Universalis,6 (1966), 53–68.

    Google Scholar 

  33. G. Markowsky,Categories of chain-complete posets, Theor. Comp. Sci.,4 (1977), 125–135.

    Google Scholar 

  34. G. Markowsky andB. K. Rosen,Bases for chain-complete posets, IBM J. Res. Develop.,20 (1976), 138–147.

    Google Scholar 

  35. J. Meseguer,On order-complete Universal Algebra and enriched functorial semantics, in FCT '77, Springer LNCS,56 (1977), 294–301.

    Google Scholar 

  36. J. Meseguer,Completions, factorizations and colimits for ω-posets, in Colloquia Mathematica Societatis Janos Bolyai, 26, 509–545. Mathematical Logic in Computer Science, Salgotarjan (Hungary), 1978 (also UCLA Comp. Sci. Dept. Theor. Comput. Rep. #13).

    Google Scholar 

  37. J. Meseguer,Ideal monads and Z-posets, Notices AMS, 25, #6, A-579–580, October 1978 (also UCLA Comp. Sci. Dept. Theor. Comput. Rep. #15).

    Google Scholar 

  38. J. Meseguer,Varieties of chain-complete algebras, J. Pure Appl. Algebra,19 (1980), 347–383.

    Google Scholar 

  39. M.Nivat,On the interpretation of polyadic recursive schemas, in Symposia Mathematica, 15, Academic Press, 1975.

  40. G.Plotkin,\(\mathbb{T}^\omega\) as a universal domain, DAI Res. Rep. #28, University of Edinburgh, 1977.

  41. E.Sciore and A.Tang,Admissible coherent c.p.o.'s, in MFCS '77, Springer LNCS #53, 1977.

  42. D. S.Scott,The lattice of flow diagrams, in Springer LNM #188 (1971), 311–366.

  43. D. S.Scott,Continuous lattices, in Springer LNM #274 (1971), 97–136.

  44. D. S. Scott,Data types as lattices, SIAM J. Comput.,5 (1976), 522–587.

    Google Scholar 

  45. R.Street,Fibrations and Yoneda's lemma in a 2-category in Springer LNM #420 (1974), 104–133.

  46. A. Tang,Way-below continuous congruence relations, manuscript, Comp. Sci. Dept., University of Kansas at Lawrence, 1979.

    Google Scholar 

  47. J. W. Thatcher, E. G. Wagner andJ. B. Wright,A uniform approach to inductive posets and inductive closure, Theor. Comp. Sci,7 (1978), 57–77.

    Google Scholar 

  48. J. W.Thatcher, E. G.Wagner and J. B.Wright,Free continuous theories, IBM Res. Rep. RC 6906, 1977.

  49. J. W.Thatcher, E. G.Wagner and J. B.Wright,Notes on algebraic fundamentals for Theoretical Computer Science, lectures at the Summer School on Foundations of Artificial Intelligence and Computer Science, Pisa, 1978.

  50. V. Zoberiein,Doctrines on 2-categories, Math. Z.,148 (1976), 267–279.

    Google Scholar 

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MEC (Spain) postdoctoral research fellow. On leave from Dto. Algebra y Fund., Universidad de Santiago. Research conducted at the Mathematics Department, University of California at Berkeley.

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Meseguer, J. Order completion monads. Algebra Universalis 16, 63–82 (1983). https://doi.org/10.1007/BF01191754

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  • DOI: https://doi.org/10.1007/BF01191754

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