Nonmonotonic Roughness Evolution in Film Growth on Weakly Interacting SubstratesRemoveDmitry Lapkin, Ismael S. S. Carrasco, Catherine Cruz Luukkonen, Oleg Konovalov, Alexander Hinderhofer, Frank Schreiber, Fábio D. A. Aarão Reis, and Martin OettelPhys. Rev. Lett. 136, 076202 (2026)