Weighted exponential polynomial approximation
โ Scribed by Guantie Deng
- Book ID
- 111784688
- Publisher
- SP Science China Press
- Year
- 2003
- Tongue
- English
- Weight
- 159 KB
- Volume
- 46
- Category
- Article
- ISSN
- 1674-7283
- DOI
- 10.1360/03ys9030
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
We consider exponential weights of the form w :=e &Q on (&1, 1) where Q(x) is even and grows faster than (1&x 2 ) &$ near \1, some $>0. For example, we can take where exp k denotes the kth iterated exponential and exp 0 (x)=x. We prove Jackson theorems in weighted L p spaces with norm & fw& Lp(&1,
We consider exponential weights of the form w :=e &Q on [&1, 1] where Q(x) is even and grows faster than (1&x 2 ) &$ near \1, some $>0. For example, we can take where exp k denotes the kth iterated exponential and exp 0 (x)=x. We prove converse theorems of polynomial approximation in weighted L p s