Ralihe R. Villagrán

According to our database, Ralihe R. Villagrán authored at least 5 papers between 2021 and 2025.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of two.

2025

Distinguishing graphs by their spectra, Smith normal forms and complements.

Aida Abiad, Carlos A. Alfaro, Ralihe R. Villagrán

Appl. Math. Comput., 2025

2024

The Strong Spectral Property of Graphs: Graph Operations and Barbell Partitions.

Sarah Allred, Emelie Curl, Shaun M. Fallat, Shahla Nasserasr, Houston Schuerger, Ralihe R. Villagrán, Prateek K. Vishwakarma

Graphs Comb., February, 2024

2022

Hadamard Diagonalizable Graphs of Order at Most 36.

Jane Breen, Steve Butler, Melissa M. Fuentes, Bernard Lidický, Michael Phillips, Alexander Riasanovksy, Sung-Yell Song, Ralihe R. Villagrán, Cedar Wiseman, Xiaohong Zhang

Electron. J. Comb., 2022

2021

Corrigendum to "The structure of sandpile groups of outerplanar graphs" [Applied Mathematics and Computation 395 (2021) 125861].

Carlos A. Alfaro, Ralihe R. Villagrán

Appl. Math. Comput., 2021

The structure of sandpile groups of outerplanar graphs.

Carlos A. Alfaro, Ralihe R. Villagrán

Appl. Math. Comput., 2021