RadicalR

RadicalR[L]
gives the Radical of the Lie algebra L.
  • The Lie algebra L can be provided either from their structure constants or their infinitesimal generator representation.
  • The radical R of a Lie algebra is the maximal solvable ideal.
  • Depending of the input, RadicalR will return the base which spans the ideal either by using the representation provided or the syntax for the subspaces using the symbol X.
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The radical using the infinitesimal representation of the Lie algebra
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The radical using the structure constants of the Lie algebra.
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