A comprehensive study of non-adaptive and residual-based adaptive sampling for physics-informed neural networks. - Chenxi Wu; Min Zhu; Qinyang Tan; Yadhu Kartha; Lu Lu (CoRR, 2022)

On the Activation Function Dependence of the Spectral Bias of Neural Networks. - Qingguo Hong; Qinyang Tan; Jonathan W. Siegel; Jinchao Xu (CoRR, 2022)