Zeev Ditzian

According to our database, Zeev Ditzian authored at least 16 papers between 2003 and 2020.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2020

Best polynomial approximation in Lw2(S) for the simplex S.

Zeev Ditzian

J. Approx. Theory, 2020

2018

Problems and conjectures in approximation that I would like settled.

Zeev Ditzian

J. Approx. Theory, 2018

2015

Norm and smoothness of a function related to the coefficients of its expansion.

Zeev Ditzian

J. Approx. Theory, 2015

2014

New moduli of smoothness on the unit ball, applications and computability.

Zeev Ditzian

J. Approx. Theory, 2014

2013

Hardy-Littlewood inequality for H_p(S^d-1).

Zeev Ditzian

J. Approx. Theory, 2013

2012

Relating smoothness to expressions involving Fourier coefficients or to a Fourier transform.

Zeev Ditzian

J. Approx. Theory, 2012

2010

Smoothness of a function and the growth of its Fourier transform or its Fourier coefficients.

Zeev Ditzian

J. Approx. Theory, 2010

Jackson theorem in L_p, 0p, for functions on the sphere.

Feng Dai, Zeev Ditzian

J. Approx. Theory, 2010

2008

Ul'yanov-type inequality for bounded convex sets in R^d.

Zeev Ditzian, A. V. Prymak

J. Approx. Theory, 2008

Sharp Jackson inequalities.

Feng Dai, Zeev Ditzian, S. Yu. Tikhonov

J. Approx. Theory, 2008

2007

A note on equivalence of moduli of smoothness on the sphere.

Zeev Ditzian

J. Approx. Theory, 2007

2006

Approximation on Banach spaces of functions on the sphere.

Zeev Ditzian

J. Approx. Theory, 2006

2005

Ul'yanov and Nikol'skii-type inequalities.

Zeev Ditzian, S. Yu. Tikhonov

J. Approx. Theory, 2005

2004

Combinations of multivariate averages.

Feng Dai, Zeev Ditzian

J. Approx. Theory, 2004

Erratum to "Multivariate approximating averages".

Eduard Belinsky, Feng Dai, Zeev Ditzian

J. Approx. Theory, 2004

2003

Multivariate approximating averages.

Eduard Belinsky, Feng Dai, Zeev Ditzian

J. Approx. Theory, 2003