Engineering Correlated Dirac Fermions and Flat Bands on SiC with Transition-Metal Adatom LatticesRemoveHenri Menke, Niklas Enderlein, Roland Gillen, Yi-Ting Tseng, Michel Bockstedte, Janina Maultzsch, Giorgio Sangiovanni, and Philipp HansmannPhys. Rev. Lett. 136, 246503 (2026)