Manuel Domínguez de la Iglesia
Departamento de Análisis Matemático
Facultad de Matemáticas
Universidad de Sevilla
Dirección postal:
Apartado de Correos 1160,
Sevilla E-41080, Spain.
Despacho #: 39.02 (junto a secretaría)
Teléfono: (+34) 954559562; Fax: (+34) 954557972
E-mail: mdi29[at]us.es
Líneas de investigación
Teoría de Aproximación, funciones especiales, polinomios ortogonales, polinomios ortogonales
matriciales, ecuaciones diferenciales, análisis matricial, problemas de Riemann-Hilbert,
procesos de Markov, cálculo estocástico, minería de datos, series temporales, análisis de componentes principales.
Publicaciones:
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Matrix valued orthogonal polynomials related to SU(N+1),
their algebras of differential operators and the corresponding
curves, Exp. Math. 16, No. 2, (2007), 189-207 (con F. A. Grünbaum).
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Some examples of orthogonal matrix polynomials satisfying
odd order differential equations, J. Approx. Theory 150, No. 2, (2008), 153-174 (con A. J. Durán).
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Matrix valued orthogonal polynomials arising from group
representation theory and a family of quasi-birth-and-death
processes, SIAM J. Matrix Anal. Applic. 30, No. 2 (2008), 741-761 (con F. A. Grünbaum).
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Second order differential operators having several families
of orthogonal matrix polynomials as eigenfunctions, Internat. Math. Research Notices, Vol. 2008, Article ID rnn084, 24
pages (con A. J. Durán).
ArXiv
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A note on the invariant distribution of a quasi-birth-and-death process,
J. Phys. A: Math. Theor. 44 (2011) 135201 (9pp).
ArXiv
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Some examples of matrix-valued orthogonal functions having a differential and an integral
operator as eigenfunctions,
J. Approx. Theory 163, No. 5, (2011), 663--687.
ArXiv
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Properties of matrix orthogonal polynomials via their Riemann-Hilbert characterization,
SIGMA 7 (2011), 098, 31 pages (con F. A. Grünbaum y A. Martínez-Finkelshtein).
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Spectral methods for bivariate Markov processes with diffusion and discrete components and a variant of the Wright-Fisher model,
J. Math. Anal. Appl. 393 (2012), 239-255.
ArXiv
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Principal dynamical components, Comm. Pure Appl. Math. 66 (2013), no. 1, 48–82 (con Esteban Tabak).
ArXiv
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Non-commutative Painlevé equations and Hermite-type matrix orthogonal polynomials, aceptado en Communications in Mathematical Physics (con Mattia Cafasso).
ArXiv
Charlas:
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Matrix valued orthogonal polynomials related to SU(N+1),
their algebras of differential operators and the corresponding
curves. Recent trends in Contructive Approximation Theory. Universidad Carlos III de Madrid. 1 de Septiembre de 2006.
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Some examples of orthogonal matrix polynomials satisfying odd order differential equations
. 12th International Conference in Approximation Theory. San Antonio, Texas (USA). Marzo 4-6, 2007.
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New phenomena on examples of orthogonal matrix polynomials satisfying differential equations
. 2007 AMS Spring Western Section Meeting. Tucson, Arizona (USA), 22 de Abril, 2007.
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Second order differential operators having several families
of orthogonal matrix polynomials as eigenfunctions.
Special Functions, Information Theory and Mathematical Physics. Granada, España, 18 de Septiembre, 2007.
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Matrix valued orthogonal polynomials satisfying differential equations.
XX Congreso de Ecuaciones Diferenciales y Aplicaciones. X Congreso de Matemática Aplicada. Sevilla, 24-28 Septiembre, 2007
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Differential properties of some families of matrix valued
orthogonal polynomials and applications.
Random matrices and
integrable systems working seminar. Courant Institute of
Mathematical Sciences. Nueva York, 11 de Marzo, 2008.
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The convex cone of weight matrices associated with a symmetric
second order differential operator: some examples.
Workshop on
orthogonal polynomials and special functions. Katholieke
Universiteit Leuven. Leuven, 20 de Mayo, 2008.
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Methods and applications of orthogonal matrix polynomials
satisfying differential equations.
Seminar Classical Analysis. Katholieke Universiteit Leuven. Leuven, 11 de Junio, 2008.
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A family of quasi-birth-and-death processes coming from the
theory of matrix valued orthogonal polynomials.
International
workshop on orthogonal polynomials and approximation theory.
Universidad Carlos III de Madrid. Leganes, Madrid, 8 de Septiembre,
2008.
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Riemann-Hilbert techniques in the theory of orthogonal matrix polynomials.
XI Encuentros de Analisis Real y Complejo. Chinchon, Madrid, 9 de Mayo,
2009.
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Methods and new phenomena of orthogonal matrix polynomials satisfying differential equations.
13th International Conference in Approximation Theory. San Antonio, Texas. 9 de Marzo, 2010.
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Differential properties of orthogonal matrix polynomials.
International Congress of Mathematicians. Hyderabad, India. 21 de Agosto, 2010.
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Differential properties of orthogonal matrix polynomials.
I Encuentro Nacional de Jóvenes Investigadores en Matemáticas. Universidad de Sevilla. 3 de Septiembre, 2010.
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Some examples of matrix-valued orthogonal functions having a differential and an integral operator as eigenfunctions.
Congreso de la Real Sociedad Matemática Española 2011. Ávila, Febrero 1-5, 2011.
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Bivariate Markov processes and matrix orthogonality.
11th International Symposium on Orthogonal Polynomials,
Special Functions and Applications. Universidad Carlos III de Madrid, 1 de septiembre de 2011
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Properties of matrix orthogonal polynomials via their Riemann-Hilbert characterization.
Seminario. Université d'Angers. Angers, Francia, 17 de abril de 2012.
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A variant of the Wright-Fisher diffusion model coming from the theory of matrix-valued spherical functions.
1st Joint Conference of the Belgian, Royal Spanish and Luxembourg Mathematical Societies. Lieja, Bélgica, 7 de junio de 2012
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Algebraic aspects of the Riemann-Hilbert problem for matrix orthogonal polynomials.
Orthogonal Polynomials and Special Functions: a Complex Analytic Perspective. Copenhague, Dinamarca, 12 de junio de 2012
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Integral equations and representations of some Hermite-type families of orthogonal matrix polynomials.
Congreso de la Real Sociedad Matemática Española 2013. Santiago de Compostela, España, enero de 2013.
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Integral representations of some Hermite type matrix-valued kernels and non-commutative Painlevé equations.
Primer Encuentro de la Red de Polinomios Ortogonales y Teoría de Aproximación ORTHONET 2013. Logroño, España, Febrero de 2013.
Posters:
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A family of quasi-birth-and-death processes coming from the
theory of matrix valued orthogonal polynomials.
3emes
Journees Approximation. Universite de Lille 1. Lille, 15 de mayo de 2008.
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A variant of the Wright-Fisher diffusion model coming from the thoery of matrix-valued spherical functions.
III Iberoamerican Workshop on Orthogonal Polynomials and Applications. Sao José do Rio Preto, Brasil, Mayo de 2013.
Tesis doctoral
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Tesis doctoral: Propiedades diferenciales de familias de polinomios ortogonales
matriciales y aplicaciones. Versión revisada (Julio 2008).
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Defensa de la tesis doctoral. 21 de febrero de 2008.