Update 2022-03-02 15:47

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Jean-Sébastien
2022-03-02 15:47:54 +01:00
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<title>Pre-Quantum Electrodynamics</title>
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<p>
The angular momentum of EM fields is directly given by
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<b>Angular momentum of EM fields</b>
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<a id="lrxg"></a><a href="./emd_ce_amom.html#lrxg"><svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-link" viewBox="0 0 16 16">
<path d="M6.354 5.5H4a3 3 0 0 0 0 6h3a3 3 0 0 0 2.83-4H9c-.086 0-.17.01-.25.031A2 2 0 0 1 7 10.5H4a2 2 0 1 1 0-4h1.535c.218-.376.495-.714.82-1z"/>
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<p>
{\bf Angular momentum of EM fields}
\[
{\boldsymbol l} = {\boldsymbol r} \times {\boldsymbol g}
= \varepsilon_0 {\boldsymbol r} \times
\left({\boldsymbol E} \times {\boldsymbol B}\right)
\]
{\boldsymbol l} = {\boldsymbol r} \times {\boldsymbol g}
= \varepsilon_0 ~{\boldsymbol r} \times
\left({\boldsymbol E} \times {\boldsymbol B}\right)
\tag{lrxg}\label{lrxg}
\]
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<div id="postamble" class="status">
<p class="author">Author: Jean-Sébastien Caux</p>
<p class="date">Created: 2022-03-01 Tue 08:14</p>
<p class="date">Created: 2022-03-02 Wed 15:45</p>
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