The nonnegative inverse eigenvalue problem from the coefficients of the characteristic polynomial. EBL digraphs J Torre-Mayo, MR Abril-Raymundo, E Alarcia-Estévez, C Marijuán, ... Linear Algebra and its Applications 426 (2-3), 729-773, 2007 | 76 | 2007 |
The NIEP CR Johnson, C Marijuán, P Paparella, M Pisonero Operator theory, operator algebras, and matrix theory, 199-220, 2018 | 44 | 2018 |
A map of sufficient conditions for the real nonnegative inverse eigenvalue problem C Marijuán, M Pisonero, RL Soto Linear algebra and its applications 426 (2-3), 690-705, 2007 | 43 | 2007 |
A map of sufficient conditions for the symmetric nonnegative inverse eigenvalue problem C Marijuán, M Pisonero, RL Soto Linear Algebra and its Applications 530, 344-365, 2017 | 16 | 2017 |
Ruling out certain 5-spectra for the symmetric nonnegative inverse eigenvalue problem CR Johnson, C Marijuán, M Pisonero Linear Algebra and its Applications 512, 129-135, 2017 | 16 | 2017 |
Matrices and spectra satisfying the Newton inequalities CR Johnson, C Marijuán, M Pisonero Linear Algebra and its Applications 430 (11-12), 3030-3046, 2009 | 14 | 2009 |
On universal realizability of spectra AI Julio, C Marijuán, M Pisonero, RL Soto Linear Algebra and its Applications 563, 353-372, 2019 | 10 | 2019 |
On Sufficient Conditions for the RNIEP and their Margins of Realizability C Marijuán, M Pisonero Electronic Notes in Discrete Mathematics 46, 201-208, 2014 | 10 | 2014 |
Invariant factors of an endomorphism and finite free resolutions JA Hermida-Alonso, M Pisonero Linear Algebra and its applications 187, 201-226, 1993 | 10 | 1993 |
Universal realizability in low dimension AI Julio, C Marijuán, M Pisonero, RL Soto Linear Algebra and its Applications 619, 107-136, 2021 | 6 | 2021 |
Symmetric nonnegative realizability via partitioned majorization CR Johnson, C Marijuán, M Pisonero Linear and Multilinear Algebra 65 (7), 1417-1426, 2017 | 6 | 2017 |
Diagonal entries of inverses of diagonally dominant matrices CR Johnson, C Marijuán, M Pisonero, IM Spitkovsky Linear Algebra and its Applications 692, 84-90, 2024 | 4 | 2024 |
Diagonal dominance and invertibility of matrices CR Johnson, C Marijuán, M Pisonero Special Matrices 11 (1), 20220181, 2023 | 4 | 2023 |
Submatrix monotonicity of the Perron root CR Johnson, C Marijuán, M Pisonero Linear algebra and its applications 437 (10), 2429-2435, 2012 | 4 | 2012 |
Relaciones entre condiciones suficientes en el problema espectral real inverso no negativo C Marijuán López, M Pisonero Pérez Actas V Jornadas de Matemática Discreta y Algorítmica, 335-342, 2006 | 4* | 2006 |
An application of graphs in architecture MF Blanco, M Pisonero Symmetry: Art and Science 1, 30-34, 2001 | 4 | 2001 |
What polynomial satisfies a given endomorphism? JA Hermida-Alonso, M Pisonero Linear algebra and its applications 216, 125-138, 1995 | 4 | 1995 |
Bisymmetric non-negative Jacobi matrix realizations AM Encinas, MJ Jiménez, C Marijuán, M Mitjana, M Pisonero Linear and Multilinear Algebra, 1-28, 2023 | 3 | 2023 |
Ruling out certain 5-spectra with one repeated eigenvalue for the symmetric NIEP CR Johnson, C Marijuán, M Pisonero Linear Algebra and its Applications 612, 75-98, 2021 | 3 | 2021 |
Square matrices with the inverse diagonal property S Furtado, CR Johnson, C Marijuán, M Pisonero Kuwait Journal of Science 51 (1), 100125, 2024 | 2 | 2024 |