Villagrán, Ralihe R.
- The structure of sandpile groups of outerplanar graphs
2020/05/04 by Alfaro, Carlos A., Villagrán, Ralihe R. · 1 citation
#05C25 #05C50 #05E99 #13P15 #15A03 #68W30 #Combinatorics (math.CO) #FOS: Mathematics
- Hadamard diagonalizable graphs of order at most 36
2020/07/17 by Jane Breen, Breen, Jane, Steve Butler +17 · 1 citation
Engineering · Mathematics · #graph theory and CDMA systems #Rings, Modules, and Algebras
- Distinguishing graphs by their spectra, Smith normal forms and complements
2023/04/14 by Abiad, Aida, Alfaro, Carlos A., Villagrán, Ralihe R. · 1 citation
#05C25 #05C50 #Combinatorics (math.CO) #FOS: Mathematics
- Distance ideals of digraphs
2024/08/05 by Alfaro, Carlos A., Hoekstra-Mendoza, Teresa I., Serrano, Juan Pablo +1 · 1 citation
#Combinatorics (math.CO) #FOS: Mathematics