TY - JOUR AU - Burcu, S. AU - Bozkurt, Durmus PY - 2012/10/28 Y2 - 2024/03/28 TI - On the spectral radius of weighted digraphs JF - Proyecciones (Antofagasta, On line) JA - Proyecciones (Antofagasta, On line) VL - 31 IS - 3 SE - DO - 10.4067/S0716-09172012000300005 UR - https://www.revistaproyecciones.cl/index.php/proyecciones/article/view/1143 SP - 247-259 AB - We consider the weighted digraphs in which the arc weights are positive definite matrices. We obtain some upper bounds for the spectral radius of these digraphs and characterize the digraphs achieving the upper bounds. Some known upper bounds are then special cases of our results. ER -