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Results tagged with rt.representation-theory
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user 58857
Linear representations of algebras and groups, Lie theory, associative algebras, multilinear algebra.
0
votes
1
answer
261
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Quadratic Casimir of symplectic group
Does anyone know the formula for the value of quadratic Casimir of the symplectic group $Sp(2N)$ in the fundamental representation? In this definition, $Sp(2)=SU(2)$. Thanks a lot.
- 197
3
votes
0
answers
177
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Classifications of projective representations of $SO(N)$ and $SO(N)\times Z_2^T$
This question is motivated by some physics questions: what are the classifications of projective representations of groups $SO(N)$ and $SO(N)\times Z_2^T$? This is equivalent to asking what are $H^2(S …
- 197