Search for dark sector by repurposing the UVX Brazilian synchrotron L. Duarte, L. Lin, M. Lindner, V. Kozhuharov, S. V. Kuleshov, A. S. de Jesus, F. S. Queiroz, Y. Villamizar and H. Westfahl Jr. Eur. Phys. J. C, 83 6 (2023) 514 Published online: 17 June 2023 DOI: 10.1140/epjc/s10052-023-11603-x