a vector field whose curl is a given vector field
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Vinony's link graph records 83 inbound references to 向量勢, and connects out to Helmholtz decomposition, magnetic field and gradient.
It sits within the topics Concepts in physics, Potentials and Vector calculus.
Vinony links it to 26 Wikipedia language editions.
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- vector field
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Article · 中文
向量微積分中,向量勢(英語:vector potential),或稱向量位,是一個向量場,其旋度為一給定向量場。這情形類比於純量勢為一純量場,其負值梯度為一給定向量場。 形式上,給定一向量場 v,則向量勢為一向量場 A 使得 。 若一向量場 v 具有向量勢 A,則從等式 (旋度的散度為零) 可以得到 暗示了v必須是個螺線向量場(solenoidal vector field)。 一個有意思的問題是:是否任何螺線向量場都具有一向量勢?答案是肯定的,只要向量勢滿足一些特定條件。
Abstract from DBpedia / Wikipedia · CC BY-SA
Connections
Helmholtz decomposition
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magnetic field
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gradient
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vector calculus
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Biot-Savart law
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analogy
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vector field
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divergence
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electric current density
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curl
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scalar potential
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smooth function
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differential form
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solenoidal vector field
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magnetic vector potential
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conservative vector field
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star domain
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stream function
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gauge fixing
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