dc.contributor.author | Gruszczyński, Rafał | |
dc.contributor.author | Pietruszczak, Andrzej | |
dc.date.accessioned | 2019-04-26T14:21:43Z | |
dc.date.available | 2019-04-26T14:21:43Z | |
dc.date.issued | 2018 | |
dc.identifier.issn | 0138-0680 | |
dc.identifier.uri | http://hdl.handle.net/11089/28052 | |
dc.description.abstract | This is a spin-off paper to [3, 4] in which we carried out an extensive analysis of Andrzej Grzegorczyk’s point-free topology from [5]. In [1] Loredana Biacino and Giangiacomo Gerla presented an axiomatization which was inspired by the Grzegorczyk’s system, and which is its variation. Our aim is to compare the two approaches and show that they are slightly different. Except for pointing to dissimilarities, we also demonstrate that the theories coincide (in the sense that their axioms are satisfied in the same class of structures) in presence of axiom stipulating non-existence of atoms. | en_GB |
dc.language.iso | en | en_GB |
dc.publisher | Wydawnictwo Uniwersytetu Łódzkiego | en_GB |
dc.relation.ispartofseries | Bulletin of the Section of Logic; 3 | |
dc.rights | This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License. | en_GB |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-nd/4.0 | en_GB |
dc.subject | point-free topology | en_GB |
dc.subject | region-based topology | en_GB |
dc.subject | foundations of topology | en_GB |
dc.subject | mereology | en_GB |
dc.subject | mereological structures | en_GB |
dc.subject | separation structures | en_GB |
dc.subject | connection structures | en_GB |
dc.subject | Grzegorczyk structures | en_GB |
dc.subject | Biacino-Gerla structures. | en_GB |
dc.title | A comparison of two systems of point-free topology | en_GB |
dc.type | Article | en_GB |
dc.page.number | 187-200 | |
dc.contributor.authorAffiliation | Nicolaus Copernicus University in Toruń, Department of Logic | |
dc.contributor.authorAffiliation | Nicolaus Copernicus University in Toruń, Department of Logic | |
dc.identifier.eissn | 2449-836X | |
dc.references | [1] L. Biacino and G. Gerla, Connection structures: Grzegorczyk’s and Whitehead’s definitions of point, Notre Dame Journal of Formal Logic 37 (3) (1996), pp. 431–439. http://dx.doi.org/10.1305/ndjfl/1039886519. | en_GB |
dc.references | [2] R. Gruszczy´nski and A. Pietruszczak, Space, points and mereology. On foundations of point-free Euclidean geometry. Logic and Logical Philosophy 18 (2) (2009), pp. 145–188. http://dx.doi.org/10.12775/LLP.2009.009. | en_GB |
dc.references | [3] R. Gruszczy´nski and A. Pietruszczak, A study in Grzegorczyk point-free topology. Part I: Separation and Grzegorczyk structures, Studia Logica, Vol. 106 (2018), pp. 1197–1238. https://doi.org/10.1007/s11225-018-9786-8. | en_GB |
dc.references | [4] R. Gruszczy´nski and A. Pietruszczak, A study in Grzegorczyk pointfree topology. Part II: Spaces of points, Studia Logica (2018). https://doi.org/10.1007/s11225-018-9822-8. | en_GB |
dc.references | [5] A. Grzegorczyk, Axiomatizability of geometry without points, Synthese 12 (2–3) (1960), pp. 228–235. DOI: http://dx.doi.org/10.1007/BF00485101. | en_GB |
dc.references | [6] A. Pietruszczak, Metamereology, Nicolaus Copernicus University Scientific Publishing Hause, Toru´n, 2018. DOI: http://dx.doi.org/10.12775/9751. | en_GB |
dc.contributor.authorEmail | gruszka@umk.pl | |
dc.contributor.authorEmail | pietrusz@umk.pl | |
dc.identifier.doi | 10.18778/0138-0680.47.3.04 | |
dc.relation.volume | 47 | en_GB |