Show that $left[E_{alpha}, E_{beta} ight]$ is proportional to $E_{alpha+beta}$. What if $alpha+beta$ is not a root?
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Show that $\left[E_{\alpha}, E_{\beta}\right]$ is proportional to $E_{\alpha+\beta}$. What if $\alpha+\beta$ is not a root?
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Related Book For
Mathematical Methods For Physics An Introduction To Group Theory Topology And Geometry
ISBN: 9781107191136
1st Edition
Authors: Esko Keski Vakkuri, Claus Montonen, Marco Panero
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