... velocity vector[物理]速度矢量 vector potential矢势；向量势 state vector状态向量 ...
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And the four-gradient of temperature acts vertical to the product of the gradient tensor of the magnetic vector potential A and the mean four-velocity U of the gas.
电磁矢势A的梯度张量μA~ν与气体的平均速度U的乘积(μA~ν)U_μ垂直于温度对时空的四维梯度μT。 相应地,对于q统计来说,二者却是彼此平行的。
参考来源 - 在外力场作用下系统κ分布的物理意义研究·2,447,543篇论文数据，部分数据来源于NoteExpress
根据电磁场理论，可计算出相应的矢势。
同时还证明在磁荷为零的区域两个四维矢势可以合并为一个。
It also shows that two four vector potential can be combined into one four vector potential in the region being free of magnetic charges.
本文运用电磁场的梯度矢势分析了一般情况下傍轴光束的衍射传输问题。
In this paper the transmission of paraxial light beams was analyzed based on the gradient vector potential of electromagnetic field.
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