A Lie algebra matrix kernel method to construct equivariant permutation-invariant spaces for any connected linear Lie group, with exact dimensions and linear scaling shown for SO(3) and SU(2).
efficient generation and explicit dimensionality of lie group-equivariant and permutation-invariant bases
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Efficient construction of Lie group-equivariant and permutation-invariant spaces
A Lie algebra matrix kernel method to construct equivariant permutation-invariant spaces for any connected linear Lie group, with exact dimensions and linear scaling shown for SO(3) and SU(2).