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Getting high school students doing mathematical research
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2025
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Breeanne Baker Swart
Mei-Qin Chen
Rigoberto Fl贸rez
Antara Mukherjee
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PDF
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Projective Rectangles: The Graph of Lines
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2024
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Rigoberto Fl贸rez
Thomas Zas暮avsky
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+
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Restricted bargraphs and unimodal compositions
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2024
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Rigoberto Fl贸rez
J贸s茅 L. Ram铆rez
Diego Villamizar
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Realizing the Asymmetric Index of a Graph
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2024
|
Emma Farnsworth
Natalie Gomez
Herlandt Lino
Rigoberto Fl贸rez
Brendan Rooney
Darren A. Narayan
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PDF
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Fibonacci--Theodorus Spiral and its properties
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2024
|
Michael R. Bacon
Charles K. Cook
Rigoberto Fl贸rez
Robinson A. Higuita
Jos茅 Luis Ram铆rez
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PDF
Chat
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Projective Rectangles: Harmonic Conjugation
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2024
|
Rigoberto Fl贸rez
Thomas Zas暮avsky
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+
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Catalan Identities for Generalized Fibonacci Polynomials
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2024
|
Maribel Diaz Noguera
Rigoberto Fl贸rez
J贸s茅 L. Ram铆rez
Martha Romero Rojas
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Lattice paths in corridors and cyclic corridors
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2024
|
Rigoberto Fl贸rez
Javier Gonz谩lez
Mateo Matijasevick
Cristhian Pardo
J贸s茅 L. Ram铆rez
Lina M. Simbaqueba
Fabio A. Velandia
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+
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Symmetries in Dyck paths with air pockets
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2024
|
Jean-Luc Baril
Rigoberto Fl贸rez
J贸s茅 L. Ram铆rez
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+
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Some Connections Between Restricted Dyck Paths, Polyominoes, and Non-Crossing Partitions
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2024
|
Rigoberto Fl贸rez
J贸s茅 L. Ram铆rez
Fabio A. Velandia
Diego Villamizar
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+
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Failed Zero Forcing Numbers of Trees and Circulant Graphs
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2024
|
Luis G贸mez
Karla Rubi
Jordan Terrazas
Rigoberto Fl贸rez
Darren A. Narayan
|
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PDF
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The geometry of some Fibonacci identities in the Hosoya triangle
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2023
|
Rigoberto Fl贸rez
Robinson A. Higuita
Antara Mukherjee
|
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PDF
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Activity from matroids to rooted trees and beyond
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2023
|
Rigoberto Fl贸rez
David Forge
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PDF
Chat
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Enumerating symmetric pyramids in Motzkin paths
|
2023
|
Rigoberto Fl贸rez
J贸s茅 L. Ram铆rez
|
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Projective Rectangles
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2023
|
Rigoberto Fl贸rez
Thomas Zas暮avsky
|
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+
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Some Connections Between Restricted Dyck Paths, Polyominoes, and Non-Crossing Partitions
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2023
|
Rigoberto Fl贸rez
J贸s茅 L. Ram铆rez
Fabio A. Velandia
Diego Villamizar
|
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+
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Primes and Composites in the Determinant Hosoya Triangle
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2022
|
Hsin-Yun Ching
Rigoberto Fl贸rez
F. Luca
Antara Mukherjee
J. C. Saunders
|
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+
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Lindstr枚m's conjecture on a class of algebraically non-representable matroids
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2022
|
Rigoberto Fl贸rez
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+
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Minimal non-orientable matroids in a projective plane
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2022
|
Rigoberto Fl贸rez
David Forge
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+
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Harmonic Conjugation in Harmonic Matroids
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2022
|
Rigoberto Fl贸rez
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+
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Honeycombs in the Pascal triangle and beyond
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2022
|
Matthew W. Blair
Rigoberto Fl贸rez
Antara Mukherjee
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+
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Irreducibility of generalized Fibonacci polynomials
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2022
|
Rigoberto Fl贸rez
J. C. Saunders
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+
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Activity from matroids to rooted trees and beyond
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2022
|
Rigoberto Fl贸rez
David Forge
|
|
+
|
Primes and composites in the determinant Hosoya triangle
|
2022
|
Hsin-Yun Ching
Rigoberto Fl贸rez
F. Luca
Antara Mukherjee
J. C. Saunders
|
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A refinement of Dyck paths: A combinatorial approach
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2021
|
Rigoberto Fl贸rez
J贸s茅 L. Ram铆rez
Fabio A. Velandia
Diego Villamizar
|
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Restricted Dyck Paths on Valleys Sequence
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2021
|
Rigoberto Fl贸rez
Toufik Mansour
J贸s茅 L. Ram铆rez
Fabio A. Velandia
Diego Villamizar
|
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Enumerations of Rational Non-decreasing Dyck Paths with Integer Slope
|
2021
|
Rigoberto Fl贸rez
J贸s茅 L. Ram铆rez
|
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PDF
Chat
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Enumerating symmetric peaks in non-decreasing Dyck paths
|
2021
|
Sergi Elizalde
Rigoberto Fl贸rez
J贸s茅 L. Ram铆rez
|
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Counting asymmetric weighted pyramids in non-decreasing Dyck paths.
|
2021
|
Rigoberto Fl贸rez
Leandro Junes
J贸s茅 L. Ram铆rez
|
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+
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Restricted Dyck Paths on Valleys Sequence
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2021
|
Rigoberto Fl贸rez
Toufik Mansour
Jos茅 Luis Ram铆rez
Fabio A. Velandia
Diego Villamizar
|
|
+
PDF
Chat
|
Families of Integral Cographs within a Triangular Array
|
2020
|
Hsin-Yun Ching
Rigoberto Fl贸rez
Antara Mukherjee
|
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Fibonacci Identities from Jordan Identities
|
2020
|
Santiago Alzate
Oscar Correa
Rigoberto Fl贸rez
|
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+
|
Matrices in the Determinant Hosoya Triangle
|
2020
|
Matthew D. Blair
Rigoberto Fl贸rez
Antara Mukherjee
J贸s茅 L. Ram铆rez
|
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+
PDF
Chat
|
Uniform edge betweenness centrality
|
2020
|
Heather Newman
H茅ctor Miranda
Rigoberto Fl贸rez
Darren A. Narayan
|
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+
|
Enumerating symmetric and asymmetric peaks in Dyck paths
|
2020
|
Rigoberto Fl贸rez
J贸s茅 L. Ram铆rez
|
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+
PDF
Chat
|
Infinite families of asymmetric graphs
|
2020
|
Alejandra Brewer
Adam Gregory
Quindel Jones
Luke Rodriguez
Rigoberto Fl贸rez
Darren A. Narayan
|
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|
Another Proof for Partial Strong Divisibility Property of Lucas-Type Polynomials
|
2020
|
Rigoberto Fl贸rez
Robinson A. Higuita
|
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+
|
Families of Integral Cographs within a Triangular Arrays
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2020
|
Hsin-Yun Ching
Rigoberto Fl贸rez
Antara Mukherjee
|
|
+
|
Fibonacci identities from Jordan Identities
|
2020
|
Santiago Alzate
Oscar Correa
Rigoberto Fl贸rez
|
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+
|
Matrices in the Hosoya Triangle
|
2019
|
Matthew D. Blair
Rigoberto Fl贸rez
Antara Mukherjee
|
|
+
|
Enumerating several aspects of non-decreasing Dyck paths
|
2019
|
Rigoberto Fl贸rez
Leandro Junes
J贸s茅 L. Ram铆rez
|
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+
PDF
Chat
|
Biased graphs. VI. synthetic geometry
|
2019
|
Rigoberto Fl贸rez
Thomas Zas暮avsky
|
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+
|
The Resultant, the Discriminant, and the Derivative of Generalized Fibonacci Polynomials.
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2019
|
Rigoberto Fl贸rez
Robinson A. Higuita
Alexander Ram铆rez
|
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Infinite Families of Asymmetric Graphs.
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2018
|
Alejandra Brewer
Adam Gregory
Quindel Jones
Rigoberto Fl贸rez
Darren A. Narayan
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Classroom Experiences in Introducing Students to Conjectures, Exploration and Visual Proofs Using Experiments on the M枚bius Strip
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2018
|
Rigoberto Fl贸rez
Antara Mukherjee
|
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+
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Enumerations of peaks and valleys on non-decreasing Dyck paths
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2018
|
脡va Czabarka
Rigoberto Fl贸rez
Leandro Junes
J贸s茅 L. Ram铆rez
|
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+
PDF
Chat
|
Intersecting geodesics and centrality in graphs
|
2018
|
Emily A. Carter
Bryan Ek
Danielle Gonzalez
Rigoberto Fl贸rez
Darren A. Narayan
|
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+
|
Some enumerations on non-decreasing Motzkin paths.
|
2018
|
Rigoberto Fl贸rez
J贸s茅 L. Ram铆rez
|
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+
|
The resultant, the discriminant, and the derivative of generalized Fibonacci polynomials
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2018
|
Rigoberto Fl贸rez
Robinson A. Higuita
Alexander Ram铆rez
|
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+
|
Matrices in the Hosoya triangle
|
2018
|
Matthew D. Blair
Rigoberto Fl贸rez
Antara Mukherjee
|
|
+
|
The Star of David and Other Patterns in Hosoya Polynomial Triangles.
|
2018
|
Rigoberto Fl贸rez
Robinson A. Higuita
Antara Mukherjee
|
|
+
|
Further Results on Paths in an n-Dimensional Cubic Lattice.
|
2018
|
Rigoberto Fl贸rez
Leandro Junes
J贸s茅 L. Ram铆rez
|
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+
|
Identities for the Generalized Fibonacci Polynomial.
|
2018
|
Rigoberto Fl贸rez
Nathan McAnally
Antara Mukherjee
|
|
+
|
Infinite Families of Asymmetric Graphs
|
2018
|
Alejandra Brewer
Adam Gregory
Quindel Jones
Rigoberto Fl贸rez
Darren A. Narayan
|
|
+
|
The Geometry of some Fibonacci Identities in the Hosoya Triangle
|
2018
|
Rigoberto Fl贸rez
Robinson A. Higuita
Antara Mukherjee
|
|
+
|
Uniform Edge Betweenness Centrality
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2017
|
Heather Newman
H茅ctor Miranda
Rigoberto Fl贸rez
Darren A. Narayan
|
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+
|
A graph theoretic analysis of leverage centrality
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2017
|
Roger I. Vargas
Abigail Waldron
Anika Sharma
Rigoberto Fl贸rez
Darren A. Narayan
|
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+
PDF
Chat
|
Leverage centrality of knight鈥檚 graphs and Cartesian products of regular graphs and path powers
|
2017
|
Roger I. Vargas
Abigail Waldron
Anika Sharma
Rigoberto Fl贸rez
Darren A. Narayan
|
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+
|
Identities for the generalized Fibonacci polynomial
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2017
|
Rigoberto Fl贸rez
Nathan McAnally
Antara Mukherjee
|
|
+
|
Extrema Property of the $k$-Ranking of Directed Paths and Cycles
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2017
|
Breeanne Baker Swart
Rigoberto Fl贸rez
Darren A. Narayan
George Rudolph
|
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+
|
Maximizing the number of edges in optimal $k$-rankings
|
2017
|
Rigoberto Fl贸rez
Darren A. Narayan
|
|
+
|
Characterization of the strong divisibility property for generalized Fibonacci polynomials
|
2017
|
Rigoberto Fl贸rez
Robinson A. Higuita
Antara Mukherjee
|
|
+
|
A Graph Theoretic Analysis of Leverage Centrality
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2017
|
Roger I. Vargas
Abigail Waldron
Anika Sharma
Rigoberto Fl贸rez
Darren A. Narayan
|
|
+
|
Star of David and other patterns in the Hosoya-like polynomials triangles
|
2017
|
Rigoberto Fl贸rez
Robinson A. Higuita
Antara Mukherjee
|
|
+
|
The Projective Planarity Question for Matroids of $3$-Nets and Biased Graphs
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2017
|
Rigoberto Fl贸rez
Thomas Zas暮avsky
|
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+
|
Towards a characterization of graphs with distinct betweenness centralities.
|
2017
|
Ruth Palan Lopez
Jacob Worrell
Henry J. Wickus
Rigoberto Fl贸rez
Darren A. Narayan
|
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+
|
Identities for the generalized Fibonacci polynomial
|
2017
|
Rigoberto Fl贸rez
Nathan McAnally
Antara Mukherjee
|
|
+
|
Maximizing the number of edges in optimal $k$-rankings
|
2017
|
Rigoberto Fl贸rez
Darren A. Narayan
|
|
+
|
A Graph Theoretic Analysis of Leverage Centrality
|
2017
|
Jr. Vargas
A. V. Waldron
Anika Sharma
Rigoberto Fl贸rez
Darren A. Narayan
|
|
+
|
Uniform Edge Betweenness Centrality
|
2017
|
Heather Newman
H茅ctor Miranda
Rigoberto Fl贸rez
Darren A. Narayan
|
|
+
|
Characterization of the strong divisibility property for generalized Fibonacci polynomials
|
2017
|
Rigoberto Fl贸rez
Robinson A. Higuita
Antara Mukherjee
|
|
+
|
Extrema Property of the $k$-Ranking of Directed Paths and Cycles
|
2017
|
Breeanne Baker Swart
Rigoberto Fl贸rez
Darren A. Narayan
George Rudolph
|
|
+
|
Biased Graphs. VI. Synthetic Geometry
|
2016
|
Rigoberto Fl贸rez
Thomas Zas暮avsky
|
|
+
|
Extrema property of the -ranking of directed paths and cycles
|
2016
|
Breeanne Baker Swart
Rigoberto Fl贸rez
Darren A. Narayan
George Rudolph
|
|
+
|
Biased Graphs. VI. Synthetic Geometry
|
2016
|
Rigoberto Fl贸rez
Thomas Zas暮avsky
|
|
+
PDF
Chat
|
Maximizing the number of edges in optimal k-rankings
|
2015
|
Rigoberto Fl贸rez
Darren A. Narayan
|
|
+
PDF
Chat
|
Some Enumerations on Non-Decreasing Dyck Paths
|
2015
|
脡va Czabarka
Rigoberto Fl贸rez
Leandro Junes
|
|
+
|
A Discrete Convolution on the Generalized Hosoya Triangle
|
2015
|
脡va Czabarka
Rigoberto Fl贸rez
Leandro Junes
|
|
+
|
Alternating Sums in the Hosoya Polynomial Triangle
|
2014
|
Rigoberto Fl贸rez
Robinson A. Higuita
Antara Mukherjee
|
|
+
|
9-Modularity and GCD Properties of Generalized Fibonacci Numbers.
|
2014
|
Rigoberto Fl贸rez
Robinson A. Higuita
Leandro Junes
|
|
+
|
GCD Properties in Hosoya鈥檚 Triangle
|
2012
|
Rigoberto Fl贸rez
Leandro Junes
|
|
+
|
A Relation Between Triangular Numbers and Prime Numbers
|
2011
|
Rigoberto Fl贸rez
Leandro Junes
|
|
+
PDF
Chat
|
Harmonic conjugation in harmonic matroids
|
2008
|
Rigoberto Fl贸rez
|
|
+
|
Minimal non-orientable matroids in a projective plane
|
2006
|
Rigoberto Fl贸rez
David Forge
|
|
+
PDF
Chat
|
Lindstr枚m鈥檚 conjecture on a class of algebraically non-representable matroids
|
2005
|
Rigoberto Fl贸rez
|
|
+
|
Failure of splitting from module-finite extension rings.
|
2000
|
Juan D. V茅lez
Rigoberto Fl贸rez
|