TY - JOUR AU - Johnson, Charles R. AU - Marijuán López, Carlos AU - Paparella, Pietro AU - Pisonero Pérez, Miriam PY - 2018 SN - 0255-0156 UR - http://uvadoc.uva.es/handle/10324/35975 AB - The nonnegative inverse eigenvalue problem (NIEP) asks which lists of n complex numbers (counting multiplicity) occur as the eigenvalues of some n-by-n entry-wise nonnegative matrix. The NIEP has a long history and is a known hard (perhaps the... LA - eng PB - Springer Link KW - Nonnegative matrices KW - Matrices no negativas KW - Eigenvalue problem KW - Problema de valor propio KW - Symmetry KW - Simetría TI - The NIEP DO - https://doi.org/10.1007/978-3-319-72449-2_10 ER -