TY - JOUR AU - Bakhadly, B. AU - Guterman, A. AU - Puente Muñoz, María Jesús de la PY - 2023 DO - 10.1007/s10958-023-06305-4 SN - 1072-3374 UR - https://hdl.handle.net/20.500.14352/73071 T2 - Journal of Mathematical Sciences AB - Square matrices A and B are orthogonal if AʘB = Z = BʘA, where Z is the matrix entries equal to 0, and ʘ is the tropical matrix multiplication. We study orthogonality for normal matrices over the set {0, −1}, endowed with tropical addition and... LA - eng M2 - 614 PB - Springer KW - Orthogonal KW - Orthogonality KW - Tropical semiring KW - Tropical normal matrix TI - Normal Tropical (0,−1)-Matrices and Their Orthogonal Sets TY - journal article VL - 269 ER -