dc.creator | Espínola García, Rafael | es |
dc.creator | Nicolae, Adriana | es |
dc.date.accessioned | 2016-12-01T10:51:10Z | |
dc.date.available | 2016-12-01T10:51:10Z | |
dc.date.issued | 2011-01-01 | |
dc.identifier.citation | Espínola García, R. y Nicolae, A. (2011). Geodesic Ptolemy spaces and fixed points. Nonlinear Analysis: Theory, Methods and Applications, 74 (1), 27-34. | |
dc.identifier.issn | 0362-546X | es |
dc.identifier.uri | http://hdl.handle.net/11441/49499 | |
dc.description.abstract | We prove that geodesic Ptolemy spaces with a continuous midpoint map are strictly convex. Moreover, we show that geodesic Ptolemy spaces with a uniformly continuous midpoint map are reflexive and that in such a setting bounded sequences have unique asymptotic centers. These properties will then be applied to yield a series of fixed point results specific to CAT(0) spaces. | es |
dc.description.sponsorship | Dirección General de Enseñanza Superior | es |
dc.description.sponsorship | Junta de Andalucía | es |
dc.description.sponsorship | Sectoral Operational Programme Human Resources Development (Romania) | es |
dc.format | application/pdf | es |
dc.language.iso | eng | es |
dc.publisher | Elsevier | es |
dc.relation.ispartof | Nonlinear Analysis: Theory, Methods and Applications, 74 (1), 27-34. | |
dc.rights | Attribution-NonCommercial-NoDerivatives 4.0 Internacional | * |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-nd/4.0/ | * |
dc.subject | Ptolemy inequality | es |
dc.subject | Geodesic space | es |
dc.subject | Fixed point | es |
dc.subject | Nonexpansive mapping | es |
dc.title | Geodesic Ptolemy spaces and fixed points | es |
dc.title.alternative | Geodesic Ptolemy spaces and fixed point theory | es |
dc.type | info:eu-repo/semantics/article | es |
dcterms.identifier | https://ror.org/03yxnpp24 | |
dc.type.version | info:eu-repo/semantics/submittedVersion | es |
dc.rights.accessRights | info:eu-repo/semantics/openAccess | es |
dc.contributor.affiliation | Universidad de Sevilla. Departamento de Análisis Matemático | es |
dc.relation.projectID | MTM2009-10696-C02-01 | es |
dc.relation.projectID | FQM-127 | es |
dc.relation.projectID | POS DRU 6/1.5/S/3 | es |
dc.relation.publisherversion | http://ac.els-cdn.com/S0362546X10005560/1-s2.0-S0362546X10005560-main.pdf?_tid=7b8e07ce-b7b2-11e6-87a9-00000aacb35d&acdnat=1480588968_ab5b562006db47b20824c2193fdf6054 | es |
dc.identifier.doi | 10.1016/j.na.2010.08.009 | es |
dc.contributor.group | Universidad de Sevilla. FQM127: Análisis Funcional no Lineal | es |
idus.format.extent | 14 p. | es |
dc.journaltitle | Nonlinear Analysis: Theory, Methods and Applications | es |
dc.publication.volumen | 74 | es |
dc.publication.issue | 1 | es |
dc.publication.initialPage | 27 | es |
dc.publication.endPage | 34 | es |
dc.identifier.idus | https://idus.us.es/xmlui/handle/11441/49499 | |
dc.contributor.funder | Dirección General de Enseñanza Superior. España | |
dc.contributor.funder | Junta de Andalucía | |