Countable products of Čech-scattered supercomplete spaces
Czechoslovak Mathematical Journal, Tome 49 (1999) no. 3, pp. 569-583
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We prove by using well-founded trees that a countable product of supercomplete spaces, scattered with respect to Čech-complete subsets, is supercomplete. This result extends results given in [Alstera], [Friedlera], [Frolika], [HohtiPelantb], [Pelanta] and its proof improves that given in [HohtiPelantb].
We prove by using well-founded trees that a countable product of supercomplete spaces, scattered with respect to Čech-complete subsets, is supercomplete. This result extends results given in [Alstera], [Friedlera], [Frolika], [HohtiPelantb], [Pelanta] and its proof improves that given in [HohtiPelantb].
Classification : 54B10, 54E15
Keywords: supercomplete; product spaces; Čech-complete; C-scattered; uniform space; paracompact; locally fine
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Hohti, Aarno; Ziqiu, Yun. Countable products of Čech-scattered supercomplete spaces. Czechoslovak Mathematical Journal, Tome 49 (1999) no. 3, pp. 569-583. http://geodesic.mathdoc.fr/item/CMJ_1999_49_3_a9/

[1] Alster, K.:: A class of spaces whose Cartesian product with every hereditarily Lindelöf space is Lindelöf.-. Fund. Math. 114:3 (1981), 173–181 [Alstera]. | DOI | MR | Zbl

[2] Arhangel’skii, A.:: On a class of spaces containing all metric and all locally bicompact spaces.-. Soviet Math. Dokl. 4 (1963), 1051–1055 [Arhangelskia].

[3] Corson, H.:: Determination of paracompactness by uniformities.-. Amer. J. Math. 80 (1958), 185–190 [Corsona]. | DOI | MR | Zbl

[4] Engelking, R.:: Outline of General Topology.-. Polish Scientific Publishers, 1968 [Engelkinga]. | MR | Zbl

[5] Friedler, L. M., H. W. Martin and S. W. Williams:: Paracompact C-scattered spaces.-. Pacific Math. Journal 129:2 (1987), 277–296 [Friedlera]. | DOI | MR

[6] Frolík, Z.:: On the topological product of paracompact spaces.-. Bull. Acad. Pol. Sci. Math. 8 (1960), 747–750 [Frolika]. | MR

[7] Frolík, Z.:: Generalizations of $\text{G}_{\delta }$-property of complete metric spaces.-. Czechoslovak Math. J. 10 (85) (1960), 359–379 [Frolikb]. | MR

[8] Frolík, Z.:: Locally $\text{G}_{\delta }$-spaces.-. Czechoslovak Math. J. 12 (87) (1962), 346–354 [Frolikc]. | MR

[9] Frolík, Z.:: A note on metric-fine spaces.-. Proc. Amer. Math. Soc. 46:1 (1974), 111–119 [Frolikd]. | DOI | MR

[10] Ginsburg, S. and J. R. Isbell:: Some operators on uniform spaces.-. Trans. Amer. Math. Soc. 93 (1959), 145–168 [Ginsburga]. | DOI | MR

[11] Hager, A. W.:: Some nearly fine uniform spaces.-. Proc. London Math. Soc. (3), 28 (1974), 517–546 [Hagera]. | MR | Zbl

[12] Hausdorff, F.:: Erweiterung einer Homöomorphie.-. Fund. Math. 16 (1930), 353–360 [Hausdorffa]. | DOI

[13] Hohti, A.:: On uniform paracompactness.-. Ann. Acad. Scient. Fenn., Series A, I. Mathematica, Dissertationes 36 (1981 [Hohtia]). | MR | Zbl

[14] Hohti, A.:: On supercomplete uniform spaces.-. Proc. Amer. Math. Soc. 87 (1983), 557–560 [Hohtib]. | DOI | MR | Zbl

[15] Hohti, A.:: On Ginsburg-Isbell derivatives and ranks of metric spaces.-. Pacific J. Math. 111 (1) (1984), 39–48 [Hohtic]. | DOI | MR | Zbl

[16] Hohti, A.:: On supercomplete uniform spaces II.-. Czechoslovak Math. J. 37 (1987), 376–385 [Hohtid]. | MR | Zbl

[17] Hohti, A.:: On supercomplete uniform spaces III.-. Proc. Amer. Math. Soc. 97:2, 339–342 [Hohtie]. | DOI | MR

[18] Hohti, A., and Jan Pelant:: On complexity of metric spaces.-. Fund. Math. CXXV (1985), 133–142 [HohtiPelanta]. | DOI | MR

[19] Hohti, A., and Jan Pelant:: On supercomplete uniform spaces IV: countable products.-. Fund. Math. 136:2 (1990), 115–120 [HohtiPelantb]. | DOI | MR

[20] Hušek, M., and J. Pelant:: Extensions and restrictions in products of metric spaces.-. Topology Appl. 25 (1987), 245–252 [Huseka]. | DOI | MR

[21] Isbell, J.:: Supercomplete spaces.-. Pacific J. Math. 12 (1962), 287–290 [Isbella]. | DOI | MR | Zbl

[22] Isbell, J.:: Uniform spaces.-. Math. Surveys, no. 12, Amer. Math. Soc., Providence, R. I., 1964 [Isbellb]. | MR | Zbl

[23] Kirwan, F.:: An Introduction to Intersection Homology Theory.-. Pitman Research Notes in Mathematics Series 187, Longman, 1988 [Kirwana]. | MR | Zbl

[24] Michael, E.:: The product of a normal space and a metric space need not be normal.-. Bull. Amer. Math. Soc. 69 (1963), 375–376 [Michaela]. | DOI | MR | Zbl

[25] Pasynkov, B. A.:: On the dimension of rectangular products.-. Sov. Math. Dokl. 16 (1975), 344–347 [Pasynkova]. | MR | Zbl

[26] Pelant, J.:: Locally fine uniformities and normal covers.-. Czechoslovak Math. J. 37 (112) (1987), 181–187 [Pelanta]. | MR | Zbl

[27] Rice, M.D.:: A note on uniform paracompactness.-. Proc. Amer. Math. Soc. 62:2 (1977), 359–362 [Ricea]. | DOI | MR | Zbl

[28] Rudin, M. E., and S. Watson:: Countable products of scattered paracompact spaces.-. Proc. Amer. Math. Soc. 89:3 (1983), 551–552 [Rudina]. | DOI | MR

[29] Stone, A. H.:: Kernel constructions and Borel sets.-. Trans. Amer. Math. Soc. 107 (1963), 58–70 [Stonea]. | DOI | MR | Zbl

[30] Telgársky, R.:: C-scattered and paracompact spaces.-. Fund. Math. 73 (1971), 59–74 [Telgarskya]. | DOI | MR

[31] Telgársky, R.:: Spaces defined by topological games.-. Fund. Math. LXXXVIII:3 (1975), 193–223 [Telgarskyb].