?-quasi-Cauchy sequences
dc.authorid | 0000-0001-7344-5826 | en_US |
dc.contributor.author | Çakallı, Hüseyin | |
dc.date.accessioned | 2024-07-12T20:56:17Z | |
dc.date.available | 2024-07-12T20:56:17Z | |
dc.date.issued | 2011 | en_US |
dc.department | Maltepe Üniversitesi, İnsan ve Toplum Bilimleri Fakültesi | en_US |
dc.description.abstract | Recently, it has been proved that a real-valued function defined on a subset E of R, the set of real numbers, is uniformly continuous on E if and only if it is defined on E and preserves quasi-Cauchy sequences of points in E where a sequence is called quasi-Cauchy if (?xn) is a null sequence. In this paper we call a real-valued function defined on a subset E of R?-ward continuous if it preserves ?-quasi-Cauchy sequences where a sequence x=(xn) is defined to be ?-quasi-Cauchy if the sequence (?xn) is quasi-Cauchy. It turns out that ?-ward continuity implies uniform continuity, but there are uniformly continuous functions which are not ?-ward continuous. A new type of compactness in terms of ?-quasi-Cauchy sequences, namely ?-ward compactness is also introduced, and some theorems related to ?-ward continuity and ?-ward compactness are obtained. | en_US |
dc.identifier.citation | Çakallı, H. (2011). ?-quasi-Cauchy sequences. Mathematical and Computer Modelling. 53(1-2), 397-401. | en_US |
dc.identifier.doi | 10.1016/j.mcm.2010.09.010 | |
dc.identifier.endpage | 401 | en_US |
dc.identifier.issue | 1.Şub | en_US |
dc.identifier.scopus | 2-s2.0-77958511660 | en_US |
dc.identifier.startpage | 397 | en_US |
dc.identifier.uri | https://www.sciencedirect.com/science/article/pii/S0895717710004413?via%3Dihub | |
dc.identifier.uri | https://doi.prg/10.1016/j.mcm.2010.09.010 | |
dc.identifier.uri | https://hdl.handle.net/20.500.12415/2960 | |
dc.identifier.volume | 53 | en_US |
dc.identifier.wos | WOS:000284659800035 | en_US |
dc.identifier.wosquality | Q1 | en_US |
dc.indekslendigikaynak | Web of Science | |
dc.indekslendigikaynak | Scopus | |
dc.institutionauthor | Çakallı, Hüseyin | |
dc.language.iso | en | en_US |
dc.publisher | ScienceDirect | en_US |
dc.relation.ispartof | Mathematical and Computer Modelling | en_US |
dc.relation.publicationcategory | Uluslararası Editör Denetimli Dergide Makale | en_US |
dc.rights | info:eu-repo/semantics/openAccess | en_US |
dc.snmz | KY08943 | |
dc.subject | Real functions | en_US |
dc.subject | Continuity | en_US |
dc.subject | Sequences | en_US |
dc.title | ?-quasi-Cauchy sequences | en_US |
dc.type | Letter | |
dspace.entity.type | Publication |