área de pesquisa
- Aα and Lα Spectral Properties of Spider Graphs
- Bounding the sum of the largest signless Laplacian eigenvalues of a graph
- Graphs with all but two eigenvalues in [-2,0]
- Graphs with few distinct eigenvalues and extremal energy
- Integral unicyclic graphs
- Laplacian integral graphs with a given degree sequence constraint
- Locating Eigenvalues of a Symmetric Matrix whose Graph is Unicyclic
- On integral graphs with at most two vertices of degree larger than two
- On the characteristic polynomial of the $$A_alpha $$-matrix for some operations of graphs
- Positive semidefiniteness of on some f
- Q-integral graphs with at most two vertices of degree greater than or equal to three
- Randic Index and Energy
- Rodrigo Orsini Braga