Abstract
We give a characterisation of the maximal Abelian sub-algebras of the bounded operators on a Hilbert space that are normalised by the unitary representations of the group of unimodular two by two matrices.
Citation
Tim Steger. M. K. Vemuri. "Inductive algebras for $\mathrm{SL}(2,\mathbb{R})$." Illinois J. Math. 49 (1) 139 - 151, Spring 2005. https://doi.org/10.1215/ijm/1258138310
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