Álvarez Fernández, CarlosMañas Baena, Manuel Enrique2023-06-192023-06-192014-10-010022-247X10.1016/j.jmaa.2014.03.094https://hdl.handle.net/20.500.14352/34736©2014 Elsevier Inc. All rights reserved. MM thanks economical support from the Spanish “Ministerio de Economía y Competitividad” research project MTM2012-36732-C03-01, Ortogonalidad y aproximacion; Teoria y Aplicaciones.We obtain an extension of the Christoffel–Darboux formula for matrix orthogonal polynomials with a generalized Hankel symmetry, including the Adler-van Moerbeke generalized orthogonal polynomialsengjournal articlehttp://dx.doi.org/10.1016/j.jmaa.2014.03.094http://www.sciencedirect.com/open access51-73Generalized matrix orthogonal polynomialsChristoffel–Darboux formulamultigradedHankel symmetry.Física-Modelos matemáticosFísica matemática