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Results tagged with gr.group-theory
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user 466032
Questions about the branch of algebra that deals with groups.
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Is SO(4) a subgroup of SU(3)?
$\DeclareMathOperator\SO{SO}\DeclareMathOperator\SU{SU}$I want to write a $3 \times 3$ complex-matrix representation of $\SO(4)$, for example, we know that $\SO(5)$ is a subgroup of $\SU(4)$, so we ca …
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