Exact moduli of continuity for operator-scaling Gaussian random fields

Yuqiang Li, Wensheng Wang, Yimin Xiao

Let $X=\{X(t),t\in {\mathrm{R}}^N\}$ be a centered real-valued operator-scaling Gaussian random field with stationary increments, introduced by Biermé, Meerschaert and Scheffler (Stoc…