For four carefully chosen interpolation points avoiding 0 and λ, the C*-envelope of H∞_node/I is infinite-dimensional, and for every node set avoiding the constrained points the quotient embeds completely isometrically into matrices over the noncommutative Grassmannian.
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Boundary representations from constrained interpolation
For four carefully chosen interpolation points avoiding 0 and λ, the C*-envelope of H∞_node/I is infinite-dimensional, and for every node set avoiding the constrained points the quotient embeds completely isometrically into matrices over the noncommutative Grassmannian.