|
On generalized hyperinterpolation on the sphere
Author(s):
Feng
Dai
Journal:
Proc. Amer. Math. Soc.
134
(2006),
2931-2941.
MSC (2000):
Primary 41A15, 41A17;
Secondary 41A05, 46E22
Posted:
April 11, 2006
Retrieve article in:
PDF
Abstract |
References |
Similar articles |
Additional information
Abstract:
It is shown that second-order results can be attained by the generalized hyperinterpolation operators on the sphere, which gives an affirmative answer to a question raised by Reimer in Constr. Approx. 18(2002), no. 2, 183-203.
References:
- [BD]
- G. Brown and F. Dai, Approximation of smooth functions on compact two-point homogeneous spaces, J. Funct. Anal. 220 (2005), no. 2, 401-423. MR 2119285
- [BDS]
- G. Brown, F. Dai and Y. Sh. Sun, Kolmogorov width of classes of smooth functions on the sphere
, J. Complexity 18 (2002), no. 4, 1001-1023. MR 1933699 (2003g:41039) - [LS]
- Q. T. Le Gia and I. H. Sloan, The uniform norm of hyperinterpolation on the unit sphere in an arbitrary number of dimensions, Constr. Approx. 17 (2001), no. 2, 249-265. MR 1814361 (2001m:41021)
- [M1]
- H. N. Mhaskar, Polynomial operators and local smoothness classes on the unit interval, J. Approx. Theory 131 (2004), no. 2, 243-267.MR 2106540
- [M2]
- H. N. Mhaskar, Weighted quadrature formulas and approximation by zonal function networks on the sphere, Preprint.
- [MNW]
- H. N. Mhaskar and F.J. Narcowich and J.D. Ward, Spherical Marcinkiewicz-Zygmund inequalities and positive quadrature, Math. Comp. 70 (2001), 1113-1130. MR 1710640 (2002a:41032)
- [N]
- D. G. Northcott, Some inequalities between periodic functions and their derivatives, J. London Math. Soc. 14 (1939), 198-202.MR 0000417 (1:71c)
- [Re1]
- M. Reimer, Hyperinterpolation on the sphere at the minimal projection order, J. Approx. Theory 104 (2000), no. 2, 272-286. MR 1761902 (2001c:41031)
- [Re2]
- M. Reimer, Generalized hyperinterpolation on the sphere and the Newman-Shapiro operators, Constr. Approx. 18 (2002), no. 2, 183-203. MR 1890495 (2003a:41005)
- [Sl]
- I. H. Sloan, Polynomial interpolation and hyperinterpolation over general regions, J. Approx. Theory 83 (1995), no. 2, 238-254. MR 1357589 (96h:41036)
- [SW]
- I. H. Sloan and R. S. Womersley, Constructive polynomial approximation on the sphere, J. Approx. Theory 103 (2000), no. 1, 91-118. MR 1744380 (2000k:41009)
- [St]
- S. B. Steckin, A generalization of some inequalities of S. N. Bernšte
n (Russian), Doklady Akad. Nauk SSSR (N.S.) 60 (1948), 1511-1514. MR 0024993 (9:579g) - [Sz]
- G. Szegö, Orthogonal polynomials, American Mathematical Society Colloquium Publications 23, Fourth edition, American Mathematical Society, Providence, RI, 1975. MR 0372517 (51:8724)
Similar Articles:
Retrieve articles in Proceedings of the American Mathematical Society
with MSC
(2000):
41A15, 41A17,
41A05, 46E22
Retrieve articles in all Journals with MSC
(2000):
41A15, 41A17,
41A05, 46E22
Additional Information:
Feng
Dai
Affiliation:
Department of Mathematical and Statistical Sciences, University of Alberta, Edmonton, Alberta, Canada T6G 2G1
Email:
dfeng@math.ualberta.ca
DOI:
10.1090/S0002-9939-06-08421-8
PII:
S 0002-9939(06)08421-8
Keywords:
Spherical polynomials,
generalized hyperinterpolation,
second-order moduli of smoothness,
unit sphere
Received by editor(s):
April 23, 2005
Posted:
April 11, 2006
Additional Notes:
The author was supported in part by the NSERC Canada under grant G121211001.
Communicated by:
Andreas Seeger
Copyright of article:
Copyright
2006,
American Mathematical Society
The copyright for this article reverts to public domain after 28 years from publication.
|