General structure of gauge boson propagator and its spectra in a hot magnetized mediumBithika Karmakar, Aritra Bandyopadhyay, Najmul Haque and Munshi G. MustafaEur. Phys. J. C, 79 8 (2019) 658DOI: https://doi.org/10.1140/epjc/s10052-019-7154-0