Update 2022-02-10 08:34

This commit is contained in:
Jean-Sébastien
2022-02-10 08:34:34 +01:00
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<title>Pre-Quantum Electrodynamics</title>
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\]
The Lorentz transformation then reads
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{\bf Lorentz transformation (motion along \(x\) at velocity \(v\))}
\[
@@ -1641,7 +1641,7 @@ upper index are called {\it contravariant}. Their lower-index
counterparts are called {\it covariant} vectors and are obtained by
using the Minkowski metric \(g_{\mu \nu}\) according to
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\[
a_\mu = \sum_{\nu = 0}^3 g_{\mu \nu} a^\nu, \hspace{10mm}
@@ -1657,7 +1657,7 @@ using the Minkowski metric \(g_{\mu \nu}\) according to
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\paragraph{Scalar products} are defined as the in-product of covariant/contravariant four-vectors,
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\[
\sum_{\mu = 0}^3 a^\mu b_\mu \equiv a^\mu b_\mu
@@ -1728,7 +1728,7 @@ target="_blank">Creative Commons Attribution 4.0 International License</a>.
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<div id="postamble" class="status">
<p class="author">Author: Jean-Sébastien Caux</p>
<p class="date">Created: 2022-02-09 Wed 22:40</p>
<p class="date">Created: 2022-02-10 Thu 08:32</p>
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