with J.L. Baril, N. Hassler, S. Kirgizov.Enumerative Combinatorics and Applications, 5(1) (2025), Article S2R6. (web, pdf).
Fibonacci and Catalan paths in a wall,
with J.L. Baril.Discrete Mathematics, 348 (2025), 114268. (web, pdf).
Partial Motzkin paths with air pockets of the first kind avoiding peaks, valleys or double rises
with J.L. Baril.Discrete Mathematics, Algorithms and Applications,17(5) (2025), 2450071. (pdf, web)
Counting subwords in non-decreasing Dyck paths,
with R. Flórez, L. Junes, L. Montoya. Journal of Integer Sequences,28 (2025), Article 25.1.6. (pdf, web) 2024
Symmetries in Dyck paths with air pockets
with J.L. Baril and R. Flórez.Aequationes Mathematicae, 98 (2024), 1235-1264. (pdf, web)
Counting symmetric and asymmetric peaks in Motzkin paths with air pockets
with J.L. Baril and R. Flórez.The Australasian Journal of Combinatorics. 89(2) (2024), 323–343. (pdf, web)
Lattice paths in corridors and cyclic corridors
with R. Flórez, J. González*, M. Matijasevick*, C. Pardo*, L. Simbaqueba*, and F. Velandia*. Contributions to Discrete Mathematics, 19 (2), (2024), 35-55 (pdf, web)
Some connections between restricted Dyck paths, polyominoes, and non-crossing partitions,
with R. Flórez, F. Velandia*, and D. Villamizar.Springer Proceedings in Mathematics & Statistics, 403 (2024). Combinatorics, Graph Theory and Computing SEICCGTC 2021, Boca Raton, USA, March 8-12, Vol 448, (2024). (web). 2023
Knight's paths towards Catalan numbers,
with J.L. Baril.Discrete Mathematics, 346 (2023), 113372. (web).
Enumerating symmetric pyramids in Motzkin paths
with R. Flórez.Ars Mathematica Contemporanea, 23(4)(2023), #P4.06. (web, pdf).
Restricted Dyck paths on valleys sequence
with R. Flórez, T. Mansour, F. Velandia*, and D. Villamizar.Seminaire Lotharingien de Combinatoire 87B (2023)(Special issue for the 9th International Conference on Lattice Path Combinatorics and Applications). (pdf, web) 2022
Enumeration of Fuss-skew paths
with T. Mansour.Annales Mathematicae et Informaticae, 55 (2022), 125-136. (pdf, web)
On some relationships between snake graphs and Brauer configuration algebras
with P. Espinosa, J. González*, J. Herrán*, and A. Moreno. Algebra and Discrete Mathematics. 33 (2022), 29–59. (web, pdf)
Equivalence classes of skew Dyck paths module some patterns
with J.L. Baril and L. Simbaqueba*. INTEGERS, 22 (2022), #A24. (pdf, web)
A refinement of Dyck paths: A combinatorial approach
with R. Flórez, F. Velandia*, and D. Villamizar. Discrete Mathematics, Algorithms and Applications. 14(07) (2022). (web) 2021
Enumerations of rational non-decreasing Dyck paths with integer slope,
with R. Flórez.Graphs and Combinatorics, 37(2021), 2775–2801. (web).
Enumerating symmetric peaks in non-decreasing Dyck paths,