Rotation surfaces with L₁-pointwise 1-type Gauss map in pseudo-Galilean space
Dae Won Yoon, Young Ho Kim, Jae Seong Jung (2015)
Annales Polonici Mathematici
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We study rotation surfaces in the three-dimensional pseudo-Galilean space G₃¹ such that the Gauss map G satisfies the condition L₁G = f(G + C) for a smooth function f and a constant vector C, where L₁ is the Cheng-Yau operator.