277 citations · 1.1k across the 44 of their papers we have counts for
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math-ph2012
On the contraction of so(4) to iso(3)
Eyal M. Subag, Ehud Moshe Baruch, Joseph L. Birman +1
For any skew-Hermitian integrable irreducible infinite dimensional representation of , we find a sequence of (finite dimensional) irreducible representations of $…
math-ph2011★ 12 cited
Strong contraction of the representations of the three dimensional Lie algebras
E. M. Subag, E. M. Baruch, J. L. Birman +1
For any Inonu-Wigner contraction of a three dimensional Lie algebra we construct the corresponding contractions of representations. Our method is quite canonical in the sense that…