Gluon polarization tensor and dispersion relation in a weakly magnetized medium Alejandro Ayala, Jorge David Castaño-Yepes, L. A. Hernández, Jordi Salinas San Martín and R. Zamora Eur. Phys. J. A, 57 4 (2021) 140 Published online: 21 April 2021 DOI: 10.1140/epja/s10050-021-00429-4