Publications (36) CARLOS MARIJUAN LOPEZ publications

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2021

  1. A characterization of trace-zero sets realizable by compensation in the SNIEP

    Linear Algebra and Its Applications, Vol. 615, pp. 42-76

  2. A note on decomposable and reducible integer matrices

    Symmetry, Vol. 13, Núm. 7

  3. Ruling out certain 5-spectra with one repeated eigenvalue for the symmetric NIEP

    Linear Algebra and Its Applications, Vol. 612, pp. 75-98

  4. Universal realizability in low dimension

    Linear Algebra and Its Applications, Vol. 619, pp. 107-136

2019

  1. On universal realizability of spectra

    Linear Algebra and Its Applications, Vol. 563, pp. 353-372

  2. Updating a map of sufficient conditions for the real nonnegative inverse eigenvalue problem

    Special Matrices, Vol. 7, Núm. 1, pp. 246-256

2018

  1. On spectra of weighted graphs of order ≤5

    Electronic Notes in Discrete Mathematics, Vol. 68, pp. 95-100

  2. Structural properties of minimal strong digraphs versus trees

    Linear Algebra and Its Applications, Vol. 540, pp. 203-220

  3. The NIEP

    Operator Theory: Advances and Applications (Springer International Publishing), pp. 199-220

2017

  1. A map of sufficient conditions for the symmetric nonnegative inverse eigenvalue problem

    Linear Algebra and Its Applications, Vol. 530, pp. 344-365

  2. Ruling out certain 5-spectra for the symmetric nonnegative inverse eigenvalue problem

    Linear Algebra and Its Applications, Vol. 512, pp. 129-135

  3. Symmetric nonnegative realizability via partitioned majorization

    Linear and Multilinear Algebra, Vol. 65, Núm. 7, pp. 1417-1426

2016

  1. Comparison on the spectral radii of weighted digraphs that differ in a certain subdigraph

    Electronic Notes in Discrete Mathematics, Vol. 54, pp. 85-90

  2. Exponential polynomial inequalities and monomial sum inequalities in p-Newton sequences

    Czechoslovak Mathematical Journal, Vol. 66, Núm. 3, pp. 793-819

  3. On graph combinatorics to improve eigenvector-based measures of centrality in directed networks

    Linear Algebra and Its Applications, Vol. 504, pp. 325-353

  4. Structural and spectral properties of minimal strong digraphs

    Electronic Notes in Discrete Mathematics, Vol. 54, pp. 91-96

2014

  1. Classification of numerical 3-semigroups by means of L-shapes

    Semigroup Forum, Vol. 88, Núm. 3, pp. 670-688

  2. On Sufficient Conditions for the RNIEP and their Margins of Realizability

    Electronic Notes in Discrete Mathematics, Vol. 46, Núm. 1, pp. 201-208

  3. Submatrix monotonicity of the Perron root, II

    Linear Algebra and Its Applications, Vol. 458, pp. 679-688

2013

  1. Inequalities for linear combinations of monomials in p-Newton sequences

    Linear Algebra and Its Applications, Vol. 439, Núm. 7, pp. 2038-2056