Manuel Domínguez de la Iglesia

Instituto de Matemáticas

Universidad Nacional Autónoma de México



Mailing address:

Circuito Exterior, C.U.,

04510 México D.F., México.


Office: 218

Phone: (+52) 55 5622 4780

Fax: (+52) 55 5616 0348

E-mail: mdi29[at]im[dot]unam[dot]mx


Curriculum vitae

DOCENCIA


Research interests

Approximation Theory, Special Functions, Matrix-valued Orthogonal Polynomials, Bispectral Problems, Matrix Analysis, Riemann-Hilbert problems, Fourier Analysis, Markov processes, Stochastic Calculus, Data Mining, Time Series Analysis, Principal Component Analysis.


Publications:

  1. 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 (with F. A. Grünbaum). .

  2. Some examples of orthogonal matrix polynomials satisfying odd order differential equations, J. Approx. Theory 150, No. 2, (2008), 153-174 (with A. J. Durán). .

  3. 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 (with F. A. Grünbaum).

  4. Second order differential operators having several families of orthogonal matrix polynomials as eigenfunctions, Internat. Math. Research Notices, Vol. 2008, Article ID rnn084, 24 pages (with A. J. Durán). ArXiv

  5. A note on the invariant distribution of a quasi-birth-and-death process, J. Phys. A: Math. Theor. 44 (2011) 135201 (9pp). ArXiv

  6. 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

  7. Properties of matrix orthogonal polynomials via their Riemann-Hilbert characterization, SIGMA 7 (2011), 098, 31 pages (with F. A. Grünbaum and A. Martínez-Finkelshtein).

  8. 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

  9. Principal dynamical components, Comm. Pure Appl. Math. 66 (2013), no. 1, 48-82 (with Esteban Tabak). ArXiv

  10. Non-commutative Painlevé equations and Hermite-type matrix orthogonal polynomials, Commun. Math. Phys. 326 (2014), 559-583. (with Mattia Cafasso). ArXiv

  11. Differential equations for discrete Laguerre-Sobolev orthogonal polynomials, J. Approx. Theory (2015) (with A. J. Durán). ArXiv

  12. Constructing bispectral orthogonal polynomials from the classical discrete families of Charlier, Meixner and Krawtchouk, Constr. Approx. 41 (2015), 49-91 (with A. J. Durán). ArXiv

  13. Constructing Krall-Hahn orthogonal polynomials, J. Math. Anal. Appl. 424 (2015), 361-384. (with A. J. Durán). ArXiv


Talks in conferences:

  1. 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. September 1st, 2006.

  2. Some examples of orthogonal matrix polynomials satisfying odd order differential equations . 12th International Conference in Approximation Theory. San Antonio, Texas (USA). March 4-6, 2007.

  3. New phenomena on examples of orthogonal matrix polynomials satisfying differential equations . 2007 AMS Spring Western Section Meeting. Tucson, Arizona (USA), April 22-23, 2007.

  4. Second order differential operators having several families of orthogonal matrix polynomials as eigenfunctions. Special Functions, Information Theory and Mathematical Physics. Granada, España, September 17-19, 2007.

  5. Matrix valued orthogonal polynomials satisfying differential equations. XX Congreso de Ecuaciones Diferenciales y Aplicaciones. X Congreso de Matemática Aplicada. Sevilla, September, 24-28, 2007

  6. 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, May, 20, 2008.

  7. 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, September, 8, 2008.

  8. Riemann-Hilbert techniques in the theory of orthogonal matrix polynomials. XI Encuentros de Analisis Real y Complejo. Chinchon, Madrid, May 9, 2009.

  9. Methods and new phenomena of orthogonal matrix polynomials satisfying differential equations. 13th International Conference in Approximation Theory. San Antonio, Texas. March, 9, 2010.

  10. Differential properties of orthogonal matrix polynomials. International Congress of Mathematicians. Hyderabad, India. August, 21, 2010.

  11. Differential properties of orthogonal matrix polynomials. I Spanish Young Researchers Meeting in Mathematics. Universidad de Sevilla, Spain. September, 3, 2010.

  12. 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, February 1-5, 2011.

  13. Bivariate Markov processes and matrix orthogonality. 11th International Symposium on Orthogonal Polynomials, Special Functions and Applications. Universidad Carlos III de Madrid, September 1st, 2011

  14. 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. Liège, Belgium, June 7th, 2012

  15. Algebraic aspects of the Riemann-Hilbert problem for matrix orthogonal polynomials. Orthogonal Polynomials and Special Functions: a Complex Analytic Perspective. Copenhague, Denmark, June 12th, 2012

  16. Integral equations and representations of some Hermite-type families of orthogonal matrix polynomials. Congreso de la Real Sociedad Matemática Española 2013. Santiago de Compostela, Spain, January, 2013.

  17. 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, Spain, February, 2013.

  18. Non-commutative Painlevé equations and Hermite-type matrix orthogonal polynomials. International Conference on Approximation Theory and Applications. Hong Kong, China, May 20-24, 2013.

  19. Constructing bispectral orthogonal polynomials from the classical families of Charlier, Meixner and Krawtchouk. Constructive Functions 2014. Nashville, Tenneessee, USA, May 26-30, 2014.

  20. Differential equations for discrete Laguerre-Sobolev orthogonal polynomials. IV Iberoamerican Workshop on Orthogonal Polynomials and Applications. Bogotá, Colombia, June 17-20, 2014.

  21. Aplicaciones de la ortogonalidad matricial a procesos estocásticos. XLVII Congreso Nacional de la Sociedad Matemática Mexicana. Durango, México, October 26-31, 2014.


Seminars:

  1. Differential properties of some families of matrix valued orthogonal polynomials and applications. Courant Institute of Mathematical Sciences. New York, March 11th, 2008.

  2. Methods and applications of orthogonal matrix polynomials satisfying differential equations. Katholieke Universiteit Leuven. Leuven, June 11th, 2008.

  3. The Riemann-Hilbert problem for matrix-valued orthogonal polynomials. Katholieke Universiteit Leuven. Leuven, November 5th, 2008.

  4. Properties of matrix orthogonal polynomials via their Riemann-Hilbert characterization. Université d'Angers. Angers, France, April 17th, 2012.

  5. Estudio espectral de procesos estocásticos bidimensionales. Componentes principales dinámicas. Universidad Tecnologica de Panamá, Panamá, September 4th, 2012.

  6. Principal Dynamical Components. Instituto Nacional de Matemática Pura e Aplicada, IMPA, Brasil, May 15th, 2013.

  7. Riemann-Hilbert characterization for matrix orthogonal polynomials. City University of Hong Kong, China, May 28th, 2013.

  8. Spectral methods for bivariate Markov processes. City University of Hong Kong, China, May 30th, 2013.

  9. Spectral methods for bivariate Markov processes. Instituto de Matemáticas, UNAM, Sede CU, México, June 25th, 2013.

  10. Spectral methods for bivariate Markov processes. Instituto de Matemáticas, UNAM, Sede Cuernavaca, México, June 27th, 2013.

  11. Como construir familias biespectrales de polinomios ortogonales a partir de familias clásicas. Instituto de Matemáticas, UNAM, Sede CU, México, May 13th, 2014.

  12. Aplicaciones de polinomios ortogonales matriciales. Instituto de Investigaciones en Matemáticas Aplicadas y en Sistemas (IIMAS), UNAM, México, January 15th, 2015.

  13. Sobre algunas extensiones de polinomios ortogonales y sus aplicaciones. Instituto de Matemáticas, UNAM, Sede Cuernavaca, México, January 21st, 2015.


Posters:

  1. 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, May, 15, 2008.

  2. 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, Brazil, May, 2013.


PhD Thesis