X. Martínez-Rivera, K. Saejeam, On the signs of the principal minors of Hermitian matrices, to appear in Linear and Multilinear Algebra [arXiv:2308.01397].
P.J. Dukes, X. Martínez-Rivera, Combinatorial properties of the enhanced principal rank characteristic sequence over finite fields, Special Matrices 10 (2022), 166-179 [DOI:10.1515/spma-2021-0154].
X. Martínez-Rivera, On 0--1 matrices whose inverses have entries of the same modulus, Linear Algebra and its Applications 622 (2021), 333-354 [DOI:10.1016/j.laa.2021.03.037].
S.M. Fallat, X. Martínez-Rivera, On the almost-principal minors of a symmetric matrix, Linear Algebra and its Applications 606 (2020), 219-243 [DOI:10.1016/j.laa.2020.07.034].
S.M. Fallat, X. Martínez-Rivera, The quasi principal rank characteristic sequence, Linear Algebra and its Applications 548 (2018), 42-56 [DOI:10.1016/j.laa.2018.02.024].
A. Abiad, B. Brimkov, X. Martínez-Rivera, S. O, J. Zhang, Spectral bounds for the connectivity of regular graphs with given order, Electronic Journal of Linear Algebra 34 (2018), 428-443 [DOI:10.13001/1081-3810.3675].
X. Martínez-Rivera, The signed enhanced principal rank characteristic sequence, Linear and Multilinear Algebra 66(7) (2018), 1484-1503 [DOI:10.1080/03081087.2017.1363149].
A. Abiad, B. Brimkov, A. Erey, L. Leshock, X. Martínez-Rivera, S. O, S.-Y. Song, J. Williford, On the Wiener index, distance cospectrality and transmission regular graphs, Discrete Applied Mathematics 230 (2017), 1-10 [DOI:10.1016/j.dam.2017.07.010].
X. Martínez-Rivera, The enhanced principal rank characteristic sequence over a field of characteristic 2, Electronic Journal of Linear Algebra 32 (2017), 273-290 [DOI:10.13001/1081-3810.3389].
S. Butler, M. Catral, H.T. Hall, L. Hogben, X. Martínez-Rivera, B. Shader, P. van den Driessche, The enhanced principal rank characteristic sequence for Hermitian matrices, Electronic Journal of Linear Algebra 32 (2017), 58-75 [DOI:10.13001/1081-3810.3249].
X. Martínez-Rivera, Classification of families of pr- and epr-sequences, Linear and Multilinear Algebra 65(8) (2017), 1581-1599 [DOI:10.1080/03081087.2016.1248345].
M. Archer, M. Catral, C. Erickson, R. Haber, L. Hogben, X. Martínez-Rivera, A. Ochoa, Potentially eventually exponentially positive sign patterns, Involve 6(3) (2013), 261-271 [DOI:10.2140/involve.2013.6.261].
M. Archer, M. Catral, C. Erickson, R. Haber, L. Hogben, X. Martínez-Rivera, A. Ochoa, Constructions of potentially eventually positive sign patterns with reducible positive part, Involve 4(4) (2011), 405-410 [DOI:10.2140/involve.2011.4.405].