Pencho Petrushev

According to our database, Pencho Petrushev authored at least 10 papers between 2003 and 2020.

Collaborative distances:

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

2020

In Memoriam: Blagovest Sendov February 8, 1932-January 19, 2020.

Kamen G. Ivanov, Pencho Petrushev

J. Approx. Theory, 2020

2016

Highly effective stable evaluation of bandlimited functions on the sphere.

Kamen G. Ivanov, Pencho Petrushev

Numer. Algorithms, 2016

"Ridge Functions" by Allan Pinkus.

Pencho Petrushev

J. Approx. Theory, 2016

2015

Fast memory efficient evaluation of spherical polynomials at scattered points.

Kamen G. Ivanov, Pencho Petrushev

Adv. Comput. Math., 2015

2014

Rational bases for spaces of holomorphic functions in the disc.

George Kyriazis, Pencho Petrushev

J. Lond. Math. Soc., 2014

2010

The sixth Vasil Popov prize awarded to Joel A. Tropp of California Institute of Technology Thirteenth International Conference in Approximation Theory, San Antonio, Texas, March 8, 2010.

Pencho Petrushev

J. Approx. Theory, 2010

2007

Multilevel preconditioning for partition of unity methods: some analytic concepts.

Wolfgang Dahmen, Shai Dekel, Pencho Petrushev

Numerische Mathematik, 2007

2006

Localized Tight Frames on Spheres.

Francis J. Narcowich, Pencho Petrushev, Joseph D. Ward

SIAM J. Math. Anal., 2006

2003

Nonlinear Approximation from Differentiable Piecewise Polynomials.

Oleg Davydov, Pencho Petrushev

SIAM J. Math. Anal., 2003

Multivariate n-term rational and piecewise polynomial approximation.

Pencho Petrushev

J. Approx. Theory, 2003