Abstract
We show that uniform asymptotics of orthogonal polynomials on the real line imply uniform asymptotics for all their derivatives. This is more technically challenging than the corresponding problem on the unit circle. We also examine asymptotics in the L 2 norm.
| Original language | English |
|---|---|
| Pages (from-to) | 115-127 |
| Number of pages | 13 |
| Journal | Acta Mathematica Hungarica |
| Volume | 118 |
| Issue number | 1-2 |
| DOIs | |
| State | Published - Jan 2008 |
Keywords
- Asymptotics of orthogonal polynomials
- Derivatives of orthogonal polynomials
- Szego's condition