Abstract
Let U be the subalgegra of l∞(Z) generated by the minimal functions. The collection of U-interpolation sets is identified as the ideal of small subsets of Z. General theorems about the relation between invariant ideals and collections of A-interpolation sets, for subalgebras A of l∞, are proven.
Original language | English |
---|---|
Pages (from-to) | 345-360 |
Number of pages | 16 |
Journal | Israel Journal of Mathematics |
Volume | 44 |
Issue number | 4 |
DOIs | |
State | Published - Dec 1983 |