Differentiating dilatons from the axions by their mixing with photons Ankur Chaubey, Manoj K. Jaiswal, Damini Singh, Venktesh Singh and Avijit K. Ganguly Eur. Phys. J. C, 84 6 (2024) 627 Published online: 21 June 2024 DOI: 10.1140/epjc/s10052-024-12851-1