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Example 1.
First we initialize a Lie algebra and display the multiplication table.
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Find the minimal subalgebra containing
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Find the minimal subalgebra containing
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| (2.3) |
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Find the minimal subalgebra containing
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| (2.6) |
Example 2.
The command MinimalSubalgebra also works with matrices.
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We can use the LieAlgebraData command to verify that the set of matrices N defines a 4-dimensional Lie algebra and to determine the commutator relationships.
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Here denote the four matrices N[1], N[2], N[3], N[4].