Universal thickness-dependent absorption in solids at the nanoscale: Anomalous enhancement in the ultrathin limitRemoveBhumika Chauhan, Nikhil Singh, Subhrajit Dalai, Abhisek Saidarsan, Sayantan Patra, Sourabh Jain, Aparna Deshpande, and Ashish AroraPhys. Rev. B 114, L111404 (2026)