Acta mathematica scientia,Series A ›› 2012, Vol. 32 ›› Issue (1): 148-160.

• Articles • Previous Articles     Next Articles

The Gel'f'and Approximations on Generalized Besov Classes Bp, θΩ in the Deterministic and Monte Carlo Settings

 DUAN Li-Qin   

  1. Institute of Mathematics, Hangzhou Dianzi University, Hangzhou 310018
  • Received:2010-08-15 Revised:2011-06-24 Online:2012-02-25 Published:2012-02-25
  • Supported by:

    国家自然科学基金(10926056)资助

Abstract:

In this paper, the author studies the approximation problems on the generalized Besov classes Bp, θ Ω in the norm of Lq by the Gel’fand methods in the deterministic and Monte Carlo settings. Applying the Maiorov’s discretization technique and some properties of pseudo-s-scale, the author determines the asymptotic orders of this problem for some values of param-eters p, q, θ.

Key words: Gelfand approximation, Width, Generalized Besov class, Asymptotic order

CLC Number: 

  • 41A46
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