Fields of interest:
Infinite matrices, orthogonal polynomials, combinatorial matrices, interpolation, matrix functions, operational calculus.
Characterization and construction of classical orthogonal polynomials using a matrix approach.
Linear Algebra Appl. 438 (2013), no. 9, 3635–3648.
Transformation formulas for complete symmetric polynomials and identities for generalized binomial coefficients and q-Stirling numbers.
Discrete Math. 312 (2012), no. 15, 2197–2202.
Bengochea, Gabriel; Verde-Star, Luis
Linear algebraic foundations of the operational calculi.
Adv. in Appl. Math. 47 (2011), no. 2, 330–351
Infinite triangular matrices, q-Pascal matrices, and determinantal representations.
Linear Algebra Appl. 434 (2011), no. 1, 307–318.