Cosmic slowing down of acceleration with the Chaplygin–Jacobi gas as a dark fluid? J. A. S. Fortunato, W. S. Hipólito-Ricaldi, N. Videla and J. R. Villanueva Eur. Phys. J. C, 85 3 (2025) 274 Published online: 12 March 2025 DOI: 10.1140/epjc/s10052-025-13996-3