Estimates on the non-compact expanding gradient Ricci solitons
Gao, Xiang, Xing, Qiaofang, Cao, Rongrong
A necessary and sufficient condition for some steady Ricci solitons to have positive asymptotic volume ratio
Gao, Xiang
A new proof of the bound for the first Dirichlet eigenvalue of the Laplacian operator
Li, Chang-Jun, Gao, Xiang