Carlos A. Alfaro

19 papers A 1B 1Journal 16Unranked 1
YearRankTypeTitle / Venue / Authors
2026 J jnl
The Smith normal form of distance matrices of high dimensional trees.
Comput. Appl. Math.
Carlos A. Alfaro, Jesús Uriel Medrano, Iván Téllez Téllez
2025 J jnl
Distance ideals of digraphs.
Appl. Math. Comput.
Carlos A. Alfaro, Teresa I. Hoekstra-Mendoza, Juan Pablo Serrano, Ralihe R. Villagrán
2025 J jnl
Distinguishing graphs by their spectra, Smith normal forms and complements.
Appl. Math. Comput.
Aida Abiad, Carlos A. Alfaro, Ralihe R. Villagrán
2025 B conf
Graphs with two trivial distance ideals over the ring of polynomials with integer coefficients.
ISSAC
Juan Pablo Serrano, Ralihe Raul Villagrán, Carlos A. Alfaro, Teresa I. Hoekstra-Mendoza
2024 J jnl
The degree-distance and transmission-adjacency matrices.
Comput. Appl. Math.
Carlos A. Alfaro, Octavio Zapata
2022 J jnl
The assignment problem revisited.
Optim. Lett.
Carlos A. Alfaro, Sergio L. Perez, Carlos E. Valencia, Marcos Cesar Vargas Magana
2021 J jnl
Corrigendum to "The structure of sandpile groups of outerplanar graphs" [Applied Mathematics and Computation 395 (2021) 125861].
Appl. Math. Comput.
Carlos A. Alfaro, Ralihe R. Villagrán
2021 J jnl
Enumeration of cospectral and coinvariant graphs.
Appl. Math. Comput.
Aida Abiad, Carlos A. Alfaro
2021 J jnl
The structure of sandpile groups of outerplanar graphs.
Appl. Math. Comput.
Carlos A. Alfaro, Ralihe R. Villagrán
2020 J jnl
On transversal and 2-packing numbers in uniform linear systems.
AKCE Int. J. Graphs Comb.
Carlos A. Alfaro, Gabriela Araujo-Pardo, Christian Rubio-Montiel, Adrián Vázquez-Ávila
2019 J jnl
Critical ideals, minimum rank and zero forcing number.
Appl. Math. Comput.
Carlos A. Alfaro, Jephian C.-H. Lin
2018 — conf
Outperforming Several Heuristics for the Multidimensional Assignment Problem.
CCE
Carlos E. Valencia, Carlos A. Alfaro, Francisco Javier Zaragoza Martínez, Marcos Cesar Vargas Magana, Sergio Luis Pérez-Pérez
2018 J jnl
The Crossing Number of the Cone of a Graph.
SIAM J. Discret. Math.
Carlos A. Alfaro, Alan Arroyo, Marek Dernár, Bojan Mohar
2018 J jnl
The equivalence between two classic algorithms for the assignment problem.
CoRR
Carlos A. Alfaro, Sergio L. Perez, Carlos E. Valencia, Marcos C. Vargas
2017 J jnl
Critical ideals of signed graphs with twin vertices.
Adv. Appl. Math.
Carlos A. Alfaro, Hugo Corrales, Carlos E. Valencia
2016 A conf
The Crossing Number of the Cone of a Graph.
GD
Carlos A. Alfaro, Alan Arroyo, Marek Dernár, Bojan Mohar
2015 J jnl
Graphs with few trivial critical ideals.
Electron. Notes Discret. Math.
Carlos A. Alfaro, Carlos E. Valencia
2014 J jnl
Dimension reduction in principal component analysis for trees.
Comput. Stat. Data Anal.
Carlos A. Alfaro, Burcu Aydin, Carlos E. Valencia, Elizabeth Bullitt, Alim Ladha
2014 J jnl
Graphs with two trivial critical ideals.
Discret. Appl. Math.
Carlos A. Alfaro, Carlos E. Valencia