User:Knightsr1029/sandbox/Optical Hall effect

Draft for the optical Hall effect page. Definition goes here...

Theory
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$${\varepsilon}_2^3 = x$$

text $$	\varepsilon_{\text{OHE}}(\mathbf{B}) = \varepsilon_{_{\mathbf{B}=0}} + \varepsilon_{_{\mathbf{B}}}. $$

Applications
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