An abstract Hardy-Littlewood method and applications

dc.contributor.advisorNúñez Alarcón, Daniel
dc.contributor.authorCastaño Marin, Luis Miguel
dc.contributor.orcidNúñez Alarcón, Daniel [0000000215417197]
dc.date.accessioned2026-10-02T13:21:33Z
dc.date.available2026-10-02T13:21:33Z
dc.date.issued2026
dc.description.abstractEsta tesis proporciona una exposición detallada del marco teórico de Frédéric Bayart (2018) para operadores multilineales múltiplemente sumantes. Si bien la teoría de los operadores lineales absolutamente sumantes está bien establecida, deducir la sumabilidad múltiple global a partir de datos aislados por coordenadas presenta desafíos significativos. Este trabajo desglosa de manera sistemática la maquinaria abstracta necesaria para cerrar dicha brecha. Motivados por las desigualdades clásicas de Bohnenblust-Hille y Hardy-Littlewood, exploramos las técnicas fundamentales, específicamente la factorización de Maurey-Schep y un Lema de Sumabilidad de norma mixta generalizado, que permiten pasar de la sumabilidad local a la global. Establecemos las condiciones precisas bajo las cuales la (r_k, p_k)-sumabilidad por coordenadas implica la (s, q)-sumabilidad múltiple global para aplicaciones multilineales con valores en espacios de cotipo q. Adicionalmente, examinamos el Teorema de Inclusión Multilineal para mostrar cómo cambian los índices de sumabilidad global cuando se amplían los espacios de sucesiones débiles subyacentes. Como aplicación principal, estos teoremas se emplean en el análisis armónico para derivar las propiedades óptimas de los productos directos de conjuntos p-Sidon y p-Rider en grupos abelianos compactos. Finalmente, mediante el uso de las desigualdades de Bennett-Carl, funciones de Walsh y productos de Riesz, demostramos que todas las cotas de sumabilidad múltiple y los índices de análisis armónico derivados dentro de este marco son estrictamente óptimos. (Texto tomado de la fuente)spa
dc.description.abstractThis thesis provides a detailed exposition of Frédéric Bayart's (2018) framework for multiple summing multilinear operators. While the theory of absolutely summing linear operators is well established, deducing global multiple summability from isolated, coordinatewise data presents significant challenges. This work systematically unpacks the abstract machinery needed to bridge that gap. Motivated by the classical Bohnenblust-Hille and Hardy-Littlewood inequalities, we explore the core techniques, namely the Maurey-Schep factorization and a generalized mixed-norm Summing Lemma, that allow us to pass from local to global summability. We establish the precise conditions under which coordinatewise (r_k, p_k)-summability implies global multiple (s, q)-summability for multilinear maps into spaces of cotype q. Additionally, we examine the Multilinear Inclusion Theorem to show how global summability indices shift when the underlying weak sequence spaces are enlarged. As a primary application, these theorems are applied to harmonic analysis to derive the optimal properties of direct products of p-Sidon and p-Rider sets on compact abelian groups. Finally, using Bennett-Carl inequalities, Walsh functions, and Riesz products, we demonstrate that all the multiple summability bounds and harmonic analysis indices derived within this framework are strictly optimal.eng
dc.description.degreelevelMaestría
dc.description.degreenameMagíster en Ciencias Matemática
dc.description.researchareaAnálisis Funcional
dc.format.extent89 páginas
dc.format.mimetypeapplication/pdf
dc.identifier.instnameUniversidad Nacional de Colombiaspa
dc.identifier.reponameRepositorio Institucional Universidad Nacional de Colombiaspa
dc.identifier.repourlhttps://repositorio.unal.edu.co/spa
dc.identifier.urihttps://repositorio.unal.edu.co/handle/unal/90861
dc.language.isoeng
dc.publisherUniversidad Nacional de Colombia
dc.publisher.branchUniversidad Nacional de Colombia - Sede Bogotá
dc.publisher.facultyFacultad de Ciencias
dc.publisher.placeBogotá, Colombia
dc.publisher.programBogotá - Ciencias - Maestría en Ciencias - Matemáticas
dc.relation.referencesR. A. ADAMS AND J. J. F. FOURNIER, Sobolev Spaces, vol. 140, Elsevier, 2003.
dc.relation.referencesN. ALBUQUERQUE, F. BAYART, D. PELLEGRINO, AND J. B. SEOANE-SEPÚLVEDA, Sharp generalizations of the multilinear Bohnenblust-Hille inequality, Journal of Functional Analysis, 266 (2014), pp. 3726-3740.
dc.relation.referencesN. ALBUQUERQUE, F. BAYART, D. PELLEGRINO, AND J. B. SEOANE-SEPÚLVEDA, Optimal Hardy-Littlewood type inequalities for polynomials and multilinear operators, Israel Journal of Mathematics, 211 (2016), pp. 197-220.
dc.relation.referencesN. ALBUQUERQUE, D. NÚÑEZ-ALARCÓN, J. SANTOS, AND D. M. SERRANO-RODRÍGUEZ, Absolutely summing multilinear operators via interpolation, Journal of Functional Analysis, 269 (2015), pp. 1636-1651.
dc.relation.referencesN. ALBUQUERQUE AND L. REZENDE, Anisotropic regularity principle in sequence spaces and applications, Communications in Contemporary Mathematics, 20 (2018), p. 1750087.
dc.relation.referencesS. ARUNACHALAM, S. CHAKRABORTY, M. KOUCKÝ, N. SAURABH, AND R. DE WOLF, Improved bounds on Fourier entropy and min-entropy, ACM Transactions on Computation Theory, 13 (2021), pp. 1-40.
dc.relation.referencesF. BAYART, Multiple summing maps: coordinatewise summability, inclusion theorems and p-Sidon sets, Journal of Functional Analysis, 274 (2018), pp. 1129-1154.
dc.relation.referencesF. BAYART, D. PELLEGRINO, AND J. B. SEOANE-SEPÚLVEDA, The Bohr radius of the n-dimensional polydisk is equivalent to (log n)/n. Advances in Mathematics, 264 (2014), pp. 726-746.
dc.relation.referencesA. BENEDEK AND R. PANZONE, The space LP, with mixed norm, Duke Mathematical Journal, 28 (1961), pp. 301-324.
dc.relation.referencesG. BENNETT, Inclusion mappings between l_p spaces, Journal of Functional Analysis, 13 (1973), pp. 20-27.
dc.relation.referencesR. BLEI, Analysis in Integer and Fractional Dimensions, vol. 71 of Cambridge Studies in Advanced Mathematics, Cambridge University Press, 2001.
dc.relation.referencesR. C. BLEI, Fractional Cartesian products of sets, Annales de l'Institut Fourier, 29 (1979), pp. 79-105.
dc.relation.referencesH. P. BOAS AND D. KHAVINSON, Bohr's power series theorem in several variables, Proceedings of the American Mathematical Society, 125 (1997), pp. 2975-2979.
dc.relation.referencesH. F. BOHNENBLUST AND E. HILLE, On the absolute convergence of Dirichlet series, Annals of Mathematics, 32 (1931), pp. 600-622.
dc.relation.referencesB. CARL, B. MAUREY, AND J. PUHL, Grenzordnungen von absolut-(r,p)-summierenden Operatoren, Mathematische Nachrichten, 82 (1978), pp. 205-218.
dc.relation.referencesW. V. CAVALCANTE AND D. M. PELLEGRINO, Bohnenblust-Hille inequalities: analytical and computational aspects, Anais da Academia Brasileira de Ciências, 91 (2018), p. e20170398.
dc.relation.referencesA. DEFANT, D. POPA, AND U. SCHWARTING, Coordinatewise multiple summing operators in Banach spaces, Journal of Functional Analysis, 259 (2010), pp. 220-242.
dc.relation.referencesJ. DIESTEL, H. JARCHOW, AND A. TONGE, Absolutely Summing Operators, vol. 43 of Cambridge Studies in Advanced Mathematics, Cambridge University Press, 1995
dc.relation.referencesV. DIMANT AND P. SEVILLA-PERIS, Summation of coefficients of polynomials on l_p spaces, Publicacions Matemàtiques, 60 (2016), pp. 289-310.
dc.relation.referencesR. E. EDWARDS AND K. A. Ross, p-Sidon sets, Journal of Functional Analysis, 15 (1974), pp. 404-427.
dc.relation.referencesG. B. FOLLAND, Real Analysis: Modern Techniques and Their Applications, John Wiley & Sons, 2 ed., 1999.
dc.relation.referencesD. J. H. GARLING, Inequalities: A Journey into Linear Analysis, Cambridge University Press, 2007.
dc.relation.referencesA. GROTHENDIECK, Résumé de la théorie métrique des produits tensoriels topologiques, vol. 2, Sociedade de Matemática de São Paulo, 1956.
dc.relation.referencesG. H. HARDY AND J. E. LITTLEWOOD, Bilinear forms bounded in space [p, q], The Quarterly Journal of Mathematics, 5 (1934), pp. 241-254.
dc.relation.referencesG. G. JOHNSON AND G. S. WOODWARD, On p-Sidon sets, Indiana University Mathematics Journal, 24 (1974), pp. 161-167.
dc.relation.referencesS. KWAPIEŃ, Some remarks on (p,q)-absolutely summing operators in l_p-spaces, Studia Mathematica, 29 (1968), pp. 327-337.
dc.relation.referencesP. LEFÈVRE AND L. RODRÍGUEZ-PIAZZA, p-Rider sets are q-Sidon sets, Proceedings of the American Mathematical Society, 131 (2003), pp. 1829-1838.
dc.relation.referencesJ. LINDENSTRAUSS AND A. PEŁCZYŃSKI, Absolutely summing operators in L_p spaces and their applications, Studia Mathematica, 29 (1968), pp. 275-326.
dc.relation.referencesJ. E. LITTLEWOOD, On bounded bilinear forms in an infinite number of variables, The Quarterly Journal of Mathematics, 1 (1930), pp. 164-174.
dc.relation.referencesM. C. MATOS, Fully absolutely summing and Hilbert-Schmidt multilinear mappings, Collectanea Mathematica, 54 (2003), pp. 111-136.
dc.relation.referencesB. MAUREY, Théorèmes de factorisation pour les opérateurs linéaires à valeurs dans les espaces LP, Astérisque, 11 (1974), pp. 1-163.
dc.relation.referencesΑ. ΜΟΝΤΑNARO, Some applications of hypercontractive inequalities in quantum information theory, Journal of Mathematical Physics, 53 (2012), p. 122203.
dc.relation.referencesD. NÚÑEZ-ALARCÓN, D. PELLEGRINO, AND D. M. SERRANO-RODRÍGUEZ, Sharp anisotropic Hardy-Littlewood inequality for positive multilinear forms, Results in Mathematics, 74 (2019), pp. 1-10.
dc.relation.referencesD. NÚÑEZ-ALARCÓN, D. M. PELLEGRINO, AND A. B. RAPOSO, The Hardy-Littlewood inequalities in sequence spaces, in Operator and Norm Inequalities and Related Topics, R. M. Aron, M. S. Moslehian, I. M. Spitkovsky, and H. J. Woerdeman, eds., Trends in Mathematics, Birkhäuser, 2022, pp. 429-460.
dc.relation.referencesD. NÚÑEZ-ALARCÓN, J. SANTOS, AND D. SERRANO-RODRÍGUEZ, Unified Grothendieck's and Kwapień's theorems for multilinear operators, Bulletin of the Brazilian Mathematical Society, New Series, 55 (2024), p. 3.
dc.relation.referencesD. NÚÑEZ-ALARCÓN, D. SERRANO-RODRÍGUEZ, AND K. B. TEIXEIRA, Sharp exponents for anisotropic Hardy-Littlewood type of inequalities, Bulletin of the Brazilian Mathematical Society, New Series, 55 (2024), p. 37.
dc.relation.referencesD. PELLEGRINO, J. SANTOS, D. SERRANO-RODRÍGUEZ, AND E. TEIXEIRA, A regularity principle in sequence spaces and applications, Bulletin des Sciences Mathématiques, 141 (2017), pp. 802-837.
dc.relation.referencesD. PÉREZ-GARCÍA, Operadores multilineales absolutamente sumantes, PhD thesis, Universidad Complutense de Madrid, 2004.
dc.relation.referencesD. PÉREZ-GARCÍA AND I. VILLANUEVA, Multiple summing operators on C(K) spaces, Arkiv för Matematik, 42 (2004), pp. 153-171.
dc.relation.referencesA. PIETSCH, Absolut p-summierende Abbildungen in normierten Räumen, Studia Mathematica, 28 (1967), pp. 333-353.
dc.relation.referencesD. POPA AND G. SINNAMON, Blei's inequality and coordinatewise multiple summing operators, Publications de l'Institut Mathématique, 93 (2013), pp. 33-41.
dc.relation.referencesT. PRACIANO-PEREIRA, On bounded multilinear forms on a class of l_p spaces. Journal of Mathematical Analysis and Applications, 81 (1981), pp. 561-568.
dc.relation.referencesL. RODRÍGUEZ-PIAZZA, Caractérisation des ensembles p-Sidon p.s., Comptes Rendus de l'Académie des Sciences - Series I Mathematics, 305 (1987), pp. 237-240.
dc.relation.referencesW. RUDIN, Fourier Analysis on Groups, Courier Dover Publications, 2017.
dc.relation.referencesA. R. SCHEP, Factorization of positive multilinear maps, Illinois Journal of Mathematics, 28 (1984), pp. 579-591.
dc.relation.referencesH. S. SHAPIRO AND A. L. SHIELDS, On some interpolation problems for analytic functions, American Journal of Mathematics, 83 (1961), pp. 513-532.
dc.relation.referencesM. TALAGRAND, Cotype and (q, 1)-summing norm in a Banach space, Inventiones Mathematicae, 110 (1992), pp. 545-556.
dc.rights.accessrightsinfo:eu-repo/semantics/openAccess
dc.rights.licenseAtribución-NoComercial-SinDerivadas 4.0 Internacional
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/4.0/
dc.subject.ddc510 - Matemáticas::515 - Análisis
dc.subject.ddc515.243
dc.subject.proposalMultiple summing operatorseng
dc.subject.proposalCoordinatewise summabilityeng
dc.subject.proposalHardy-Littlewood inequalityeng
dc.subject.proposalP-Sidon setseng
dc.subject.proposalBanach spaceseng
dc.subject.proposalOperadores múltiplo sumantesspa
dc.subject.proposalSumabilidad por coordenadasspa
dc.subject.proposalDesigualdad de Hardy-Littlewoodspa
dc.subject.proposalConjuntos p-Sidonspa
dc.subject.proposalEspacios de Banachspa
dc.subject.unamAnálisis funcionalspa
dc.subject.unamFunctional analysiseng
dc.subject.unamOperadores linealesspa
dc.subject.unamLinear operatorseng
dc.subject.unamTeoría de la sumabilidadspa
dc.subject.unamSummability theoryeng
dc.subject.unamSucesiones (Matemáticas)spa
dc.subject.unamSequences (Mathematics)eng
dc.subject.unamMétodo de Hardy-Littlewoodspa
dc.subject.unamHardy-Littlewood methodeng
dc.titleAn abstract Hardy-Littlewood method and applicationseng
dc.title.translatedUn método abstracto de Hardy-Littlewood y aplicacionesspa
dc.typeTrabajo de grado - Maestría
dc.type.coarhttp://purl.org/coar/resource_type/c_bdcc
dc.type.coarversionhttp://purl.org/coar/version/c_ab4af688f83e57aa
dc.type.contentText
dc.type.driverinfo:eu-repo/semantics/masterThesis
dc.type.redcolhttp://purl.org/redcol/resource_type/TM
dc.type.versioninfo:eu-repo/semantics/acceptedVersion
dcterms.audience.professionaldevelopmentEstudiantes
dcterms.audience.professionaldevelopmentInvestigadores
dcterms.audience.professionaldevelopmentMaestros
dcterms.audience.professionaldevelopmentPúblico general
oaire.accessrightshttp://purl.org/coar/access_right/c_abf2

Archivos

Bloque original

Mostrando 1 - 1 de 1
Cargando...
Miniatura
Nombre:
Tesis de Maestría en Ciencias Matemáticas.pdf
Tamaño:
660.34 KB
Formato:
Adobe Portable Document Format
Descripción:
Tesis de Maestría en Ciencias Matemáticas