Zeev Ditzian

Publication Activity (10 Years)

Years Active: 2003-2020
Publications (10 Years): 2

Top Topics

Polynomial Approximation

Fourier Coefficients

Polar Coordinates

Difficult Problems

Top Venues

J. Approx. Theory

Publications

Zeev Ditzian
Best polynomial approximation in Lw2(S) for the simplex S. J. Approx. Theory 251 (2020)
Zeev Ditzian
Problems and conjectures in approximation that I would like settled. J. Approx. Theory 233 (2018)
Zeev Ditzian
Norm and smoothness of a function related to the coefficients of its expansion. J. Approx. Theory 196 (2015)
Zeev Ditzian
New moduli of smoothness on the unit ball, applications and computability. J. Approx. Theory 180 (2014)
Zeev Ditzian
). J. Approx. Theory 169 (2013)
Zeev Ditzian
Relating smoothness to expressions involving Fourier coefficients or to a Fourier transform. J. Approx. Theory 164 (10) (2012)
Feng Dai, Zeev Ditzian
, 0p, for functions on the sphere. J. Approx. Theory 162 (2) (2010)
Zeev Ditzian
Smoothness of a function and the growth of its Fourier transform or its Fourier coefficients. J. Approx. Theory 162 (5) (2010)
Zeev Ditzian, A. V. Prymak
. J. Approx. Theory 151 (1) (2008)
Feng Dai, Zeev Ditzian, S. Yu. Tikhonov
Sharp Jackson inequalities. J. Approx. Theory 151 (1) (2008)
Zeev Ditzian
A note on equivalence of moduli of smoothness on the sphere. J. Approx. Theory 147 (1) (2007)
Zeev Ditzian
Approximation on Banach spaces of functions on the sphere. J. Approx. Theory 140 (1) (2006)
Zeev Ditzian, S. Yu. Tikhonov
Ul'yanov and Nikol'skii-type inequalities. J. Approx. Theory 133 (1) (2005)
Feng Dai, Zeev Ditzian
Combinations of multivariate averages. J. Approx. Theory 131 (2) (2004)
Eduard Belinsky, Feng Dai, Zeev Ditzian
Erratum to "Multivariate approximating averages". J. Approx. Theory 127 (1) (2004)
Eduard Belinsky, Feng Dai, Zeev Ditzian
Multivariate approximating averages. J. Approx. Theory 125 (1) (2003)