New directions in four-dimensional mathematical visualization

by Yan, Xiaoqi
Published 2015

Multitouching the fourth dimension

by Yan, Xiaoqi., Fu, Chi-Wing., Hanson, Andrew J.
Published 2013

3D Navigation on Impossible Figures via Dynamically Reconfigurable Maze

by Lai, Chi-Fu William, Yeung, Sai-Kit, Yan, Xiaoqi, Fu, Chi-Wing, Tang, Chi-Keung
Published 2016