Grain splitting is a mechanism for grain coarsening in colloidal polycrystalsRemoveAnna R. Barth, Maya H. Martinez, Cora E. Payne, Chris G. Couto, Izabela J. Quintas, Inq Soncharoen, Nina M. Brown, Eli J. Weissler, and Sharon J. GerbodePhys. Rev. E 104, L052601 (2021)