Publicación: Continuidad de operadores pseudodiferenciales en el toro
| dc.contributor.advisor | Cardona, Duván | |
| dc.contributor.author | Martínez Flores, Manuel Alejandro | |
| dc.contributor.jury | Reyes Figueroa, Alan | |
| dc.contributor.jury | Carías, Dorval | |
| dc.contributor.jury | Leonardo, Rodrigo | |
| dc.date.accessioned | 2026-04-23T21:51:12Z | |
| dc.date.issued | 2025 | |
| dc.description | Formato PDF digital — 103 páginas — incluye gráficos, tablas y referencias bibliográficas. | |
| dc.description.abstract | El presente trabajo ofrece una revisión sistemática de los resultados de continuidad para operadores pseudodiferenciales en el toro T n , con especial énfasis en las diferencias técnicas respecto al caso euclidiano. Se examina la acotación de estos operadores en espacios de Lebesgue L p , Sobolev W s p , espacios pesados L p ( w ) y espacios de Hardy H p , para símbolos pertenecientes a las clases de Hörmander S m ρ,δ ( T n × Z n ) . La exposición se estructura en tres partes: preliminares sobre análisis de Fourier y espacios funcionales, fundamentos del cálculo pseudodiferencial toroidal usando operadores de diferencia discreta, y demostraciones detalladas de teoremas de continuidad mediante interpolación compleja, descomposiciones atómicas, estimaciones de kernel y técnicas de análisis armónico. Este trabajo busca suplir la escasez de literatura en español sobre el tema, proporcionando una referencia rigurosa y accesible para la comunidad matemática hispanohablante. Como resultado de este trabajo, se produjo una serie de tres artículos científicos originales: Estimates for pseudo-differential operators on the torus revisited. I, II, III, de los cuales el primero aparecerá en el Journal of Mathematical Analysis and Applications y los otros dos se encuentran en evaluación en otras revistas, y dos notas cortas: Boundedness of pseudo-differential operators on the torus via kernel estimates y Boundedness of toroidal pseudo-differential operators on Hardy spaces , que aparecerán en Trends in Mathematics de la editorial Springer , todos ellos en colaboración con Duván Cardona. | spa |
| dc.description.abstract | This work provides a systematic review of continuity results for pseudo-differential operators on the torus Tn, with special emphasis on the technical differences compared to the Euclidean case. We examine the boundedness of these operators on Lebesgue spaces Lp, Sobolev spaces Ws p , weighted spaces Lp(w) and Hardy spaces Hp, for symbols belonging to Hörmander classes Sm ρ,δ(Tn× Zn). The exposition is structured in three parts: preliminaries on Fourier analysis and function spaces, foundations of toroidal pseudo-differential calculus using discrete difference operators, and detailed proofs of continuity theorems through complex interpolation, atomic decompositions, kernel estimates, and harmonic analysis techniques. This work aims to address the scarcity of literature in Spanish on the topic, providing a rigorous and accessible reference for the Spanish-speaking mathematical community. As a result of this research, a series of three original scientific articles were produced: Estimates for pseudo-differential operators on the torus revisited. I, II, III, of which the first will appear in the Journal of Mathematical Analysis and Applications and the other two are under evaluation in other journals, and two short notes: Boundedness of pseudo-differential operators on the torus via kernel estimates and Boundedness of toroidal pseudo-differential operators on Hardy spaces, which will appear in Trends in Mathematics by Springer, all of which in collaboration with Duván Cardona. | eng |
| dc.description.degreelevel | Pregrado | |
| dc.description.degreename | Licenciado en Matemática Aplicada | |
| dc.format.extent | 103 p. | |
| dc.format.mimetype | application/pdf | |
| dc.identifier.uri | https://repositorio.uvg.edu.gt/handle/123456789/6386 | |
| dc.language.iso | spa | |
| dc.publisher | Universidad del Valle de Guatemala | |
| dc.publisher.branch | Campus Central | |
| dc.publisher.faculty | Facultad de Ciencias y Humanidades | |
| dc.publisher.place | Guatemala | |
| dc.publisher.program | Licenciatura en Matemática Aplicada | |
| dc.relation.references | McLean, W. M. (1991). Local and global description of periodic pseudo-differential operators. Mathematische Nachrichten , 150 , 151–161. | |
| dc.relation.references | Molahajloo, S., y Wong, M. W. (2008). Pseudo-differential operators on S 1 . En L. Rodino y M. W. Wong (Eds.), New developments in pseudo-differential operators (pp. 297–306). Birkhäuser. | |
| dc.relation.references | Muckenhoupt, B. (1972). Weighted norm inequalities for the hardy maximal function. Transactions of the American Mathematical Society , 165 , 207–226. | |
| dc.relation.references | Nagase, M. (1986). On some classes of lp-bounded pseudodifferential operators. Osaka Journal of Mathematics , 23 (2), 425–440. | |
| dc.relation.references | Park, B. J., y Tomita, N. (2024). Sharp maximal function estimates for linear and multilinear pseudo-differential operators. Journal of Functional Analysis , 287 (12). | |
| dc.relation.references | Ruzhansky, M., y Turunen, V. (2007). On the fourier analysis of operators on the torus. En J. Toft, M. W. Wong, y H. Zhu (Eds.), Modern trends in pseudo-differential operators (Vol. 172, pp. 87–105). Birkhäuser. | |
| dc.relation.references | Ruzhansky, M., y Turunen, V. (2010a). Pseudo-differential operators and symmetries: Background analysis and advanced topics . Birkhäuser, Basel. | |
| dc.relation.references | Ruzhansky, M., y Turunen, V. (2010b). Quantization of pseudo-differential operators on the torus. Journal of Fourier Analysis and Applications , 16 , 943–982. | |
| dc.relation.references | Stein, E. M. (1970). Singular integrals and differentiability properties of functions (pms-30) . Princeton University Press. | |
| dc.relation.references | Stein, E. M. (1993). Harmonic analysis: Real-variable methods, orthogonality, and oscillatory integrals (pms-43) . Princeton University Press. | |
| dc.relation.references | Wang, L. (1997). Pseudo-differential operators with rough coefficients (Tesis Doctoral no publicada). McMaster University. | |
| dc.relation.references | Wong, M. W. (2011). Discrete fourier analysis . Birkhäuser. | |
| dc.rights.accessrights | info:eu-repo/semantics/openAccess | |
| dc.rights.coar | http://purl.org/coar/access_right/c_abf2 | |
| dc.rights.license | Atribución-NoComercial-SinDerivadas 4.0 Internacional (CC BY-NC-ND 4.0) | |
| dc.rights.uri | https://creativecommons.org/licenses/by-nc-nd/4.0/ | |
| dc.subject.armarc | Surfaces | |
| dc.subject.armarc | Hardy spaces | |
| dc.subject.armarc | Series de Fourier | |
| dc.subject.armarc | Análisis armónico | |
| dc.subject.armarc | Sobolev spaces | |
| dc.subject.armarc | Harmonic analysis | |
| dc.subject.armarc | Functional analysis | |
| dc.subject.armarc | Topological spaces | |
| dc.subject.armarc | Manifolds (Mathematics) | |
| dc.subject.armarc | Pseudodifferential operators | |
| dc.subject.ddc | 510 - Matemáticas | |
| dc.subject.ocde | 1. Ciencias Naturales::1A. Matemática | |
| dc.subject.ods | ODS 4: Educación de calidad. Garantizar una educación inclusiva y equitativa de calidad y promover oportunidades de aprendizaje permanente para todos | |
| dc.subject.proposal | Operadores pseudodiferenciales | spa |
| dc.subject.proposal | Toro | spa |
| dc.subject.proposal | Análisis de Fourier | spa |
| dc.subject.proposal | Análisis armónico | spa |
| dc.title | Continuidad de operadores pseudodiferenciales en el toro | spa |
| dc.title.translated | Continuity of pseudodifferential operators on the torus | |
| dc.type | Trabajo de grado - Pregrado | |
| dc.type.coar | http://purl.org/coar/resource_type/c_7a1f | |
| dc.type.coarversion | http://purl.org/coar/version/c_970fb48d4fbd8a85 | |
| dc.type.content | Text | |
| dc.type.driver | info:eu-repo/semantics/bachelorThesis | |
| dc.type.version | info:eu-repo/semantics/publishedVersion | |
| dc.type.visibility | Public Thesis | |
| dspace.entity.type | Publication |
