Concepedia

Óscar Rojo

ÓR

Statistics

Publications

40

Citations

1.1K

H-Index

19

Active since

1990

Affiliations

Universidad Católica del Norte(Current)

Universidad de Antofagasta

University of Aveiro

Military Institute of Engineering

University of Memphis

Óscar Rojo is an author at Universidad Católica del Norte specializing in spectral theory, graph theory, and discrete mathematics.

Top concepts

Graph TheoryDiscrete MathematicsSpectral TheoryEngineeringNetwork AnalysisEducationFunctional AnalysisNetwork ScienceCombinatorial OptimizationComputational Complexity

Publications per year

1990–2018

40

Publications

40

On the A-spectra of trees

Vladimir Nikiforov, Germain Pastén, Óscar Rojo et al. · Linear Algebra and its Applications · 2017 · 88 citations

Tree Language, Tree Automaton, Algebraic Graph Theory

Applications of a Brauer theorem in the nonnegative inverse eigenvalue problem

Ricardo L. Soto, Óscar Rojo · Linear Algebra and its Applications · 2006 · 72 citations · Full text

Spectral Theory, Engineering, Inverse Problems +3

On the α-index of graphs with pendent paths

Vladimir Nikiforov, Óscar Rojo · Linear Algebra and its Applications · 2018 · 67 citations

Geometric Graph Theory, Network Science, Graph Theory +4

The spectra of the adjacency matrix and Laplacian matrix for some balanced trees

Óscar Rojo, Ricardo L. Soto · Linear Algebra and its Applications · 2005 · 66 citations · Full text

Spectral Theory, Geometric Graph Theory, Network Science +12

Some results on symmetric circulant matrices and on symmetric centrosymmetric matrices

Óscar Rojo, H. Rojo · Linear Algebra and its Applications · 2004 · 57 citations · Full text

Geometry, Symmetric Centrosymmetric Matrices, Symmetric Circulant Matrices +2

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