Quintessential inflation in Palatini F(R, X) gravityDimopoulos, Konstantinos; Dioguardi, Christian; Hütsi, Gert; Racioppi, AntonioThe European Physical Journal Plus2026 / art. 1109, 15 p. : ill https://doi.org/10.1140/epjp/s13360-025-07025-1