Abstract
We construct a variety of mappings from the unit interval I into Lp([0,1]); 1 ≤ p > ∞ to generalize classical examples of Lp-converging equences of functions with simultaneous pointwise divergence. By es-tablishing relations between the regularity of the functions in the image of the mappings and the topology of I, we obtain examples which are Lp-continuous but exhibit discontinuity in a pointwise sense to different egrees. We conclude by proving a Lusin-type theorem, namely that if almost every function in the image is continuous, then we can remove a set of arbitrarily small measure from the index set I and establish pointwise continuity in the remainder.
| Original language | English |
|---|---|
| Pages (from-to) | 177-192 |
| Number of pages | 16 |
| Journal | Real Analysis Exchange |
| Volume | 38 |
| Issue number | 1 |
| Publication status | Published - 2013 |
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