•A comment of the combinatorics of the vertex operator $\Gamma_{(t|X)}$, (2017). https://arxiv.org/abs/1701.02516 (2017).
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•On the growth of the Kronecker coefficients, with Briand and Rattan, (2016). Submitted. https://arxiv.org/abs/1607.02887 (2016).
•On the growth of the Kronecker coefficients, accompanying appendices (2016), with Briand and Rattan, (2016). https://arxiv.org/abs/1611.07348
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•Commutation and normal ordering for operators on symmetric functions, with Briand, McNamara, and Orellana, Dedicated to Ira Gessel on the occasion of his retirement. Submitted arXiv:1509.0258 (2015).
•Combinatorics on a family of reduced Kronecker coefficients, with Colmenarejo,
Comptes Rendus Mathematiques, 353, pp. 865-869, (2015).
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•Rectangular Symmetries for coefficients of symmetric functions,with Briand and Orellana,
Electronic Journal of Combinatorics, vol. 22, 3, P3-15, (2015).
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•Tres lecciones en combinatoria algebraica, I. Matrices totalmente negativas y funciones simétricas, with Ardila, León, and Skandera, universo.math, v.1. (2014).
•Tres lecciones en combinatoria algebraica, II. Funciones simétricas y teoría de representaciones, with Ardila, León, and Skandera, universo.math, v.2. (2014).
• Tres lecciones en combinatoria algebraica, III. Arreglos de hiperplanos,
with Ardila, León, and Skandera, universo.math, v 3, (2014).
•The stability of the Kronecker product of Schur functions, with Briand and Orellana,
Journal of Algebra. 331 (2011), 11-27.
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•Quasipolynomial formulas for the Kronecker coefficients indexed by two two-row shapes, with Briand and Orellana, Discrete Mathematics and Theoretical Computer Science, (2010).
•Reduced Kronecker coefficients and counter-examples to Mulmuley's saturation conjecture SH, with an appendix by professor Ketan Mulmuley, with Briand and Orellana, Computational Complexity, Volume 18. 4, (2009). arXiv:0810.3163.
•Milne's volume function and vector symmetric polynomials, with Briand,
Journal of Symbolic Computation, Volume 44, Issue 5, Pages 583-590 (2009).
•The defining ideals of conjugacy classes of nilpotent matrices and a conjecture of Weyman, with Biagioli and Faridi, Int. Math. Res. Not. IMRN, Art. ID rnn117, (2008).
•On the S_n-module structure of the noncommutative harmonics, with Briand and Zabrocki, Journal of Combinatorial Theory, Series A Volume 115, Issue 6, Pages 1077-1085, (2008).
•Invariants and coinvariants of the symmetric group in noncommutative variables,
with N Bergeron, Reutenauer and Zabrocki, Canadian Journal of Mathematics, 266--296, (2008).
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•Resolutions of De Concini-Procesi ideals indexed by hooks, with Biagioli and Faridi,
Communications in Algebra, 35 , no. 12, 3875--3891, (2007).
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•Grothedieck bialgebras, partition lattices, and symmetric functions in noncommutative variables, with N Bergeron, Hohlweg, and Zabrocki, Elec. J. of Combinatorics 13, no. 1, 19 pp, (2006).
•Inequalities between Littlewood-Richardson coefficients, with F Bergeron, and Biagioli,
Journal of Combinatorial Theory, Series A. Volume 113, Issue 4 , Pages 567--590, (2006).
•Symmetric functions in noncommuting variables, with Sagan,
Transactions of the American Mathematical Society 358, no. 1, 215--232, (2006).
•An overview of the plethystic Hopf algebra of MacMahon symmetric functions,
with Rota and Stein, Annals of combinatorics, 6, pp. 195-207, (2003).
•Los números de (Euler)-Catalan,
Boletín de la Asociación Matemática Venezolana, Vol. X (2003).
•Sumando a la derivada de la serie geométrica, with Boulton.
Boletín de la Asociación Matemática Venezolana, Vol X (2003).
•Specializations of MacMahon symmetric functions and the polynomial algebra,
Discrete Mathematics, 246 (1-3) No. 2, pp. 285-293, (2002).
•MacMahon symmetric functions, the partition lattice, and Young tableaux,
Journal of Combinatorial Theory. Series A. 96 No. 2, pp. 326-340, (2001).
•The Kronecker product of Schur functions indexed by two-rwo shapes or hook shapes,
Journal of Algebraic Combinatorics 14 (2), pp. 153-173, (2001).