On the unconditionally gradient stable scheme for the cahn-hilliard equation and its implementation with fourier method, Andrew Christlieb, Keith Promislow, Zhengfu Xu
Michigan Tech Publications

Variational models of network formation and ion transport: Applications to perfluorosulfonate ionomer membranes, Nir Gavish, Jaylan Jones, Zhengfu Xu, Andrew Christlieb, Keith Promislow
Michigan Tech Publications