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Ulises Fidalgo
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Multiple orthogonal polynomials of mixed type: Gauss–Borel factorization and the multi-component 2D Toda hierarchy
C Álvarez-Fernández, UF Prieto, M Mañas
Advances in Mathematics 227 (4), 1451-1525, 2011
982011
Nikishin systems are perfect
U Fidalgo Prieto, G López Lagomasino
Constructive Approximation 34, 297-356, 2011
872011
Hermite–Padé approximation and simultaneous quadrature formulas
UF Prieto, J Illán, GL Lagomasino
Journal of Approximation Theory 126 (2), 171-197, 2004
492004
The multicomponent 2D Toda hierarchy: generalized matrix orthogonal polynomials, multiple orthogonal polynomials and Riemann–Hilbert problems
C Álvarez-Fernández, U Fidalgo, M Manas
Inverse Problems 26 (5), 055009, 2010
422010
Mixed type multiple orthogonal polynomials for two Nikishin systems
U Fidalgo Prieto, A López García, G López Lagomasino, VN Sorokin
Constructive Approximation 32 (2), 255-306, 2010
362010
Nikishin systems are perfect. The case of unbounded and touching supports
UF Prieto, GL Lagomasino
Journal of Approximation Theory 163 (6), 779-811, 2011
322011
On perfect Nikishin systems
U Fidalgo Prieto, G López Lagomasino
Herldermann Verlag, 2002
322002
Rate of convergence of generalized Hermite–Padé approximants of Nikishin systems
UF Prieto, GL Lagomasino
Constructive approximation 23, 165-196, 2006
302006
General results on the convergence of multipoint Hermite-Padé approximants of Nikishin systems
UF Prieto, GL Lagomasino
Constructive Approximation 25 (1), 89-107, 2007
262007
Hermite-Padé approximation for certain systems of meromorphic functions
GL Lagomasino, SM Peralta, UF Prieto
Sbornik: Mathematics 206 (2), 225, 2015
192015
Convergence and computation of simultaneous rational quadrature formulas
UF Prieto, JRI González, GL Lagomasino
Numerische Mathematik 106, 99-128, 2007
152007
Asymptotic of Cauchy biorthogonal polynomials
U Fidalgo, G López Lagomasino, S Medina Peralta
Mediterranean Journal of Mathematics 17, 1-30, 2020
82020
Mixed type multiple orthogonal polynomials: perfectness and interlacing properties of zeros
U Fidalgo, SM Peralta, JM Ceniceros
Linear Algebra and its Applications 438 (3), 1229-1239, 2013
82013
A general lower bound for the relaxation of an optimal design problem with a general quadratic cost functional, and a general linear state equation
UF Prieto, P Pedregal
Journal of Convex Analysis 19 (1), 281-294, 2012
72012
Asymptotic of Cauchy biorthogonal polynomials. Mediterr
UF Prieto, GL Lagomasino, SM Peralta
J. Math 17, 22, 2020
62020
Riemann–Hilbert problem associated with Angelesco systems
A Branquinho, U Fidalgo, AF Moreno
Journal of computational and applied mathematics 233 (3), 643-651, 2009
52009
A general lower bound for the relaxation of an optimal design problem in conductivity with a quadratic cost functional
U Fidalgo, P Pedregal
Preprint, 14-2007, 2007
42007
Nikishin systems are perfect
UF Prieto, GL Lagomasino
arXiv preprint arXiv:1001.0554, 2010
32010
An extension of Markov’s Theorem
AF Branquinho, A., Fidalgo, U., & Moreno
Proceedings of the American Mathematical Society 142 (10), 3491-3503., 2014
12014
Guillermo López Lagomasino: mathematical life
F Marcellán, A Martınez-Finkelshtein
Recent Trends in Orthogonal Polynomials and Approximation Theory …, 2010
12010
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