| Title:
|
Ordinal invariants and epimorphisms in some categories of weak Hausdorff spaces (English) |
| Author:
|
Dikranjan, Dikran N. |
| Author:
|
Giuli, Eraldo |
| Language:
|
English |
| Journal:
|
Commentationes Mathematicae Universitatis Carolinae |
| ISSN:
|
0010-2628 (print) |
| ISSN:
|
1213-7243 (online) |
| Volume:
|
27 |
| Issue:
|
2 |
| Year:
|
1986 |
| Pages:
|
395-417 |
| . |
| Category:
|
math |
| . |
| MSC:
|
18A35 |
| MSC:
|
18B20 |
| MSC:
|
18B30 |
| MSC:
|
54B30 |
| MSC:
|
54D10 |
| idZBL:
|
Zbl 0627.54005 |
| idMR:
|
MR857557 |
| . |
| Date available:
|
2008-06-05T21:25:21Z |
| Last updated:
|
2012-04-28 |
| Stable URL:
|
http://hdl.handle.net/10338.dmlcz/106460 |
| . |
| Reference:
|
[1] ARHANGEĽSKII A., FRANKLIN S.: Ordinal invariants foг topological spaces.Mich. Math. J. 15 (1968), 313-320. |
| Reference:
|
[2] ARHANGEĽSKII A., WIEGANDT R.: Connectedness and disconnectedness in topology.Gen. Top. Appl. 5 (1975), 9-33. MR 0367920 |
| Reference:
|
[3] BOONE J., DAVIS S., GRUENHAGE C.: Cardinal functions for k-spaces.Proc. Amer. Math. Soc. 68 (3) (1978), 355-378. Zbl 0384.54001, MR 0467676 |
| Reference:
|
[4] DIKRANJAN D., GIULI E.: Closure operators induced by topological epireflections.Coll. Math. Soc. Janos Bolyai, 41, Topology and Appl. Egeг (Hungary), 1983 (to appeaг). MR 0863906 |
| Reference:
|
[5] DIKRANJAN D., GIULI E.: Epimorphisms and cowellpoweredness of epireflective subcategories of Top.Rend. Circolo Mat. Palermo, Suppl. 6 (1984), 121-136. Zbl 0588.54017, MR 0782710 |
| Reference:
|
[6] DIKRANJAN D., GIULI E.: S(n)-$\theta $-closed spaces.pгepгint. Zbl 0658.54015 |
| Reference:
|
[7] DIKRANJAN D., GIULI E.: Inclusions preserving epimorphisms.preprìnt. Zbl 0820.54003 |
| Reference:
|
[8] ENGELKING R.: General Topology.(Polish Sci. Publ., Warszawa 197ł). MR 0500780 |
| Reference:
|
[9] FRANKLIN S., ROBERTSON L.: 0-sequences and 0-nets.Amer. Math. Monthly 72 (1965), 506-510. MR 0199836 |
| Reference:
|
[10] GIULI E.: Bases of topological epireflections.Topology Appl. 11 (1980), 256-273. MR 0585271 |
| Reference:
|
[11] GIULI E., HUŠEK M.: A diagonal theorem for epireflective subcategories of Top and co-well-poweredness.Annali Mat. (to appeaг). |
| Reference:
|
[12] HERRLICH H.: Topologische Reflexionen und Coreflexionen.Lecture Notes in Math, 78 (Springer, Berlin, 1968). Zbl 0182.25302, MR 0256332 |
| Reference:
|
[13] HOFFMANN R. E.: On weak Hausdoгff spaces.Aгch. Math. 32 (1979), 487-504. MR 0547371 |
| Reference:
|
[14] HOFFMANN R. E.: Factorization of cones II.Lecture Notes in Math, 915 (Springer, Berlin, 1982), 148-170. Zbl 0509.18004, MR 0659890 |
| Reference:
|
[15] ISBELL J.: Epimorphisms and dominions.Proc. of the Conference on Categorical Algebra (La Jolla, 1965), Springer, 1966, 232-246. MR 0209202 |
| Reference:
|
[16] KANNAN V.: Ordinal invariants in topology.Memoirs Amer. Math. Soc. Vol. 32 No 245 (1981). Zbl 0473.54001, MR 0617500 |
| Reference:
|
[17] KISS E. W., MARKI L., FRÖHLE P., THOLEN W.: Categorical algebraic properties. A compendium on amalgamation, conqruence extension, epimorphisms, residual smallness, and injectivity.Studia Scientiarum Math. Hungarica 18 (1983), 79-141. MR 0759319 |
| Reference:
|
[18] LEVINE N.: A note on convergence in topological spaces.Amer. Math, Monthly 67 (1960), 667-668. Zbl 0100.18603, MR 0124874 |
| Reference:
|
[19] LAWSON J., MADISON B.: Comparisons of notions of weak Hausdorffness.Topology Proc. Memphis State Univ. Confeгence 1975, Ed. by S. P. Franklin and B. V. Smith Thomas (New York - Basel, 1976), 207-215. MR 0428274 |
| Reference:
|
[20] McCORD M.: Classifying spaces and infinite symmetric products.Trans. Ameг. Math. Soc. 146 (1969), 275-298. Zbl 0193.23604, MR 0251719 |
| Reference:
|
[21] SALBANY S.: Reflective subcategories and closure operatoгs.Lecture Notes in Math. 540 (Springer, Berlin, 1976), 548-565. MR 0451186 |
| Reference:
|
[22] SCHRÖDER J.: The category of Urysohn spaces is not co-wellpowered.Topology Appl. 16 (1983), 237-241. MR 0722116 |
| Reference:
|
[23] THOLEN W.: Prereflections and reflections.Comm. Algebra (to appeaг). Zbl 0587.18002, MR 0830816 |
| Reference:
|
[24] TOZZI A.: US-spaces and closure operators.Preprint. Zbl 0599.54016, MR 0853169 |
| Reference:
|
[25] ARHANGEĽSKII A. V., ISLER R., TIRONI G.: On pseudo-radial spaces.Comment. Math. Univ. Carolinae 27 (1986), 137-154. MR 0843426 |
| . |
