The paper claims diameter bounds (2 to 3) and girth inequalities for nilpotent graphs of skew PBW extensions over compatible 2-primal rings, but a key supporting theorem is false.
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Nilpotent graphs over skew PBW extensions
The paper claims diameter bounds (2 to 3) and girth inequalities for nilpotent graphs of skew PBW extensions over compatible 2-primal rings, but a key supporting theorem is false.