Equation (19) in the published paper is incorrect. The divergence of a vector field is obviously a scalar field, even when this operator is acting on a D-dimensional space.

中文翻译：

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校正至：牛顿分数维重力和MOND

发表论文中的等式（19）不正确。向量场的散度显然是一个标量场，即使该算符作用在D维空间上也是如此。