Promp photon yield and υ2 coefficent from gluon fusion induced by magnetic field in heavy-ion collisionsJorge David Castaño-Yepes, Alejandro Ayala, C. A. Dominguez, L. A. Hernández, Saúl Hernández-Ortíz and María Elena Tejeda-YeomansEPJ Web of Conferences, 172 (2018) 08004DOI: https://doi.org/10.1051/epjconf/201817208004