文摘
We establish the estimates of modulus of continuity for viscosity solutions of nonlinear evolution equations on manifolds, extending previous work of Andrews and Clutterbuck for regular solutions on manifolds (Andrews and Clutterbuck in Anal PDE 6(5):1013–1024, 2013) and the first author’s recent work for viscosity solutions in Euclidean spaces (Li in Proc Am Math Soc 144(4):1717–1724, 2016).