Weighted multiplication operator on weighted Lebesgue sequence spaces
dc.contributor.advisor | Castillo, René Erlín | spa |
dc.contributor.author | Chaparro Gutiérrez, Oscar Alejandro | spa |
dc.date.accessioned | 2025-04-25T14:15:39Z | |
dc.date.available | 2025-04-25T14:15:39Z | |
dc.date.issued | 2024 | |
dc.description | illustraciones, diagramas | spa |
dc.description.abstract | En este trabajo investigamos los espacios de sucesiones de Lebesgue con pesos ℓp,ω, que generalizan los espacios clásicos ℓp al incorporar una sucesión de pesos ω. Comenzamos explorando las propiedades fundamentales de ℓp,ω, incluyendo completez, separabilidad, convexidad y el estudio del espacio dual. Extendemos importantes desigualdades como las desigualdades de Hölder y Minkowski al contexto de los pesos, proporcionando herramientas esenciales para un análisis posterior. Luego, demostramos la desigualdad de Hardy en su forma discreta con pesos y derivamos la desigualdad de Carleman como corolario. Finalmente, estudiamos el operador de multiplicación actuando en ℓp,ω, enfocándonos en propiedades como acotación, continuidad y la norma esencial del operador. (Texto tomado de la fuente). | spa |
dc.description.abstract | In this work, we investigate the weighted Lebesgue sequence spaces ℓp,ω, which generalize the classical ℓp spaces by incorporating a weight sequence ω. We begin by exploring fundamental properties of ℓp,ω, including completeness, separability, convexity, and we identify their dual spaces. We extend important inequalities such as Hölder’s and Minkowski’s inequalities to the weighted context, providing essential tools for further analysis. We then prove Hardy’s inequality in its weighted discrete form and derive Carleman’s inequality as a corollary. Finally, we study the multiplication operator acting on ℓp,ω, focusing on properties such as boundedness, continuity, and the essential norm of the operator. | eng |
dc.description.degreelevel | Maestría | spa |
dc.description.degreename | Magíster en Ciencias - Matemáticas | spa |
dc.description.researcharea | Análisis, teoría de operadores, espacios de funciones | spa |
dc.format.extent | vi, 35 páginas | spa |
dc.format.mimetype | application/pdf | spa |
dc.identifier.instname | Universidad Nacional de Colombia | spa |
dc.identifier.reponame | Repositorio Institucional Universidad Nacional de Colombia | spa |
dc.identifier.repourl | https://repositorio.unal.edu.co/ | spa |
dc.identifier.uri | https://repositorio.unal.edu.co/handle/unal/88121 | |
dc.language.iso | eng | spa |
dc.publisher | Universidad Nacional de Colombia | spa |
dc.publisher.branch | Universidad Nacional de Colombia - Sede Bogotá | spa |
dc.publisher.department | Departamento de Matemáticas | spa |
dc.publisher.faculty | Facultad de Ciencias | spa |
dc.publisher.place | Bogotá, Colombia | spa |
dc.publisher.program | Bogotá - Ciencias - Maestría en Ciencias - Matemáticas | spa |
dc.relation.references | M. B. Abrahamse, Multiplication operators, Hilbert space operators (Proc. Conf., Calif. State Univ., Long Beach, Calif., 1977), Lecture Notes in Math., vol. 693, Springer, Berlin, 1978, pp. 17--36. | spa |
dc.relation.references | S.C. Arora, G. Datt, and S. Verma, Multiplication operators on Lorentz spaces, Indian J. Math. 48 (2006), no. 3, 317--329. | spa |
dc.relation.references | S.C. Arora, G. Datt, and S. Verma, Operators on Lorentz sequence spaces, Math. Bohem. 134 (2009), no. 1, 87--98. | spa |
dc.relation.references | A. Axler, Multiplication operators on Bergman spaces, J. Reine Angew. Math. 336 (1982), 26--44. | spa |
dc.relation.references | J. Baric, R. Bibi, M. Bohner, A. Nosheen, and J. Pečarić, Jensen inequalities on time scales, theory and applications ., Element, Zagreb, Croatia, 2015. | spa |
dc.relation.references | T. Carleman, Sur les fonctions quasi-analytiques (comptes rendus du ve congres des mathematiciens scandinaves, 1922), Helsingfors (1922), 181--196. | spa |
dc.relation.references | F. Carlson, Une inéqalité, Ark. Mat. Astr. Fysik 25B (1934), no. 1, 1--5. | spa |
dc.relation.references | R. E. Castillo, H. C. Chaparro, and J. C. Ramos Fernández, Orlicz-Lorentz spaces and their multiplication operators, Hacet. J. Math. and Stat. 44 (2015), no. 5, 991--1009. | spa |
dc.relation.references | R. E. Castillo, J. C. Ramos Fernández, and M. Salas-Brown, Properties of Multiplication Operators on Köthe spaces, arXiv preprint arXiv:1411.1018 (2014). | spa |
dc.relation.references | R. E. Castillo, J. C. Ramos Fernández, and M. Salas-Brown, The essential norm of multiplication operators on Lorentz sequence spaces, Real Anal. Exc. 41 (2016), no. 1, 245. | spa |
dc.relation.references | R.E. Castillo, Espacios Lp, Universidad Nacional de Colombia, Bogotá D. C., 2014. | spa |
dc.relation.references | R.E. Castillo, R. León, and E. Trousselot, Multiplication operator on L(p,q) spaces, PanAmer. Math. J. 19 (2009), no. 1, 37--44. | spa |
dc.relation.references | R.E. Castillo and H. Rafeiro, An introductory course in Lebesgue spaces, Springer, New York, 2016. | spa |
dc.relation.references | R. G. Douglas, Banach algebra techniques in operator theory, second ed., Graduate Texts in Mathematics, vol. 179, Springer- Verlag, New York, 1998. | spa |
dc.relation.references | P. Habala, P. Hájek, and V. Zizler, Introduction to banach spaces, no. v. 1, Matfyzpress, Czech Republic, 1996. | spa |
dc.relation.references | P. R. Halmos, What does the spectral theorem say?, Amer. Math. Monthly 70 (1963), 241--247. | spa |
dc.relation.references | P. R. Halmos, Hilbert space problem book, second ed., Graduate Texts in Mathematics, vol. 19, Springer-Verlag, New York-Berlin, 1982. | spa |
dc.relation.references | G. H. Hardy, Note on a theorem of Hilbert, Math. Zeit. 6 (1920), no. 3–4, 314–317. | spa |
dc.relation.references | G. H. Hardy, Note on a theorem of hilbert concerning series of positive terms, Proc. London Math. Soc 23 (1925), no. 2, 45--46. | spa |
dc.relation.references | G. H. Hardy, A note on two inequalities, J. London Math. s1-11 (1936), no. 3, 167–170. | spa |
dc.relation.references | G. H. Hardy, J.E. Littlewood, and G. Pólya, Inequalities, Cambridge Mathematical Library, The syndics of the Cambridge university press, Great Britain, 1923. | spa |
dc.relation.references | D. Hilbert, Grundzüge einer allgemeinen theorie der linearen integralgleichungen, Göttingen Nachr. (1906), 157--227. | spa |
dc.relation.references | H. Hudzik, R. Kumar, and R. Kumar, Matrix multiplication operators on Banach function spaces, Proc. Indian Acad. Sci. Math., vol. 116, Springer India, 2006, pp. 71--81. | spa |
dc.relation.references | B.S. Komal and S. Gupta, Multiplication operators between Orlicz spaces, Integral Equations Operator Theory 41 (2001), no. 3, 324--330. | spa |
dc.relation.references | E. Kreyszig, Introductory functional analysis with applications, John Wiley & Sons, Windsor, 1978. | spa |
dc.relation.references | A. Kufner, L. Maligranda, and L. Persson, The prehistory of the Hardy inequality, Amer. Math. Month. 113 (2006), no. 8, 715--732. | spa |
dc.relation.references | L. Larsson, L. Maligranda, L. Persson, and J. Pecaric, Multiplicative inequalities of Carlson type and interpolation, World Scientific, New Jersey, 2006. | spa |
dc.relation.references | J. C. Ramos-Fernández and M. Salas-Brown, On multiplication operators acting on Köthe sequence spaces, Afr. mate. 28 (2017), no. 3, 661--667. | spa |
dc.relation.references | F. Riesz, Untersuchungen über systeme integrierbarer funktionen, Math. Ann. 69 (1910), 449--497. | spa |
dc.relation.references | J. M. Steele, The Cauchy-Schwarz master class: an introduction to the art of mathematical inequalities, Cambridge University Press, New York, 2004. | spa |
dc.relation.references | H. Takagi and K. Yokouchi, Multiplication and composition operators between two Lp-spaces, Function spaces (Edwardsville, IL, 1998), Contemp. Math., vol. 232, Amer. Math. Soc., Providence, RI, 1999, pp. 321--338. | spa |
dc.rights.accessrights | info:eu-repo/semantics/openAccess | spa |
dc.rights.license | Reconocimiento 4.0 Internacional | spa |
dc.rights.uri | http://creativecommons.org/licenses/by/4.0/ | spa |
dc.subject.ddc | 510 - Matemáticas::511 - Principios generales de las matemáticas | spa |
dc.subject.proposal | Weighted Lebesgue sequence spaces | eng |
dc.subject.proposal | Banach space | eng |
dc.subject.proposal | Separability | eng |
dc.subject.proposal | Dual space | eng |
dc.subject.proposal | Convexity | eng |
dc.subject.proposal | Hölder’s weighted inequality | eng |
dc.subject.proposal | Minkowski weighted inequality | eng |
dc.subject.proposal | Hardy weighted inequality | eng |
dc.subject.proposal | Multiplication operator | eng |
dc.subject.proposal | Espacio de sucesiones de Lebesgue con pesos | spa |
dc.subject.proposal | Espacios de Banach | spa |
dc.subject.proposal | Separabilidad | spa |
dc.subject.proposal | Espacio dual | spa |
dc.subject.proposal | Convexidad | spa |
dc.subject.proposal | Desigualdad de Hölder con pesos | spa |
dc.subject.proposal | Desigualdad de Minkowski con pesos | spa |
dc.subject.proposal | Desigualdad de Hardy con pesos | spa |
dc.subject.proposal | Operador de multiplicación | spa |
dc.subject.wikidata | análisis matemático | spa |
dc.subject.wikidata | mathematical analysis | eng |
dc.subject.wikidata | espacio vectorial normado | spa |
dc.subject.wikidata | normed vector space | eng |
dc.subject.wikidata | teoría de operadores | spa |
dc.subject.wikidata | operator theory | eng |
dc.title | Weighted multiplication operator on weighted Lebesgue sequence spaces | eng |
dc.title.translated | Operador de multiplicación con pesos sobre el espacio de sucesiones de Lebesgue con pesos | spa |
dc.type | Trabajo de grado - Maestría | spa |
dc.type.coar | http://purl.org/coar/resource_type/c_bdcc | spa |
dc.type.coarversion | http://purl.org/coar/version/c_ab4af688f83e57aa | spa |
dc.type.content | Text | spa |
dc.type.driver | info:eu-repo/semantics/masterThesis | spa |
dc.type.redcol | http://purl.org/redcol/resource_type/TM | spa |
dc.type.version | info:eu-repo/semantics/acceptedVersion | spa |
dcterms.audience.professionaldevelopment | Estudiantes | spa |
dcterms.audience.professionaldevelopment | Investigadores | spa |
oaire.accessrights | http://purl.org/coar/access_right/c_abf2 | spa |
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