Pencho Petrushev

11 papers Journal 11
YearRankTypeTitle / Venue / Authors
2026 J jnl
Nonlinear approximation of harmonic functions from shifts of the Newtonian kernel in BMO.
J. Approx. Theory
Kamen G. Ivanov, Pencho Petrushev
2020 J jnl
In Memoriam: Blagovest Sendov February 8, 1932-January 19, 2020.
J. Approx. Theory
Kamen G. Ivanov, Pencho Petrushev
2016 J jnl
"Ridge Functions" by Allan Pinkus.
J. Approx. Theory
Pencho Petrushev
2016 J jnl
Highly effective stable evaluation of bandlimited functions on the sphere.
Numer. Algorithms
Kamen G. Ivanov, Pencho Petrushev
2015 J jnl
Fast memory efficient evaluation of spherical polynomials at scattered points.
Adv. Comput. Math.
Kamen G. Ivanov, Pencho Petrushev
2014 J jnl
Rational bases for spaces of holomorphic functions in the disc.
J. Lond. Math. Soc.
George Kyriazis, Pencho Petrushev
2010 J jnl
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.
J. Approx. Theory
Pencho Petrushev
2007 J jnl
Multilevel preconditioning for partition of unity methods: some analytic concepts.
Numerische Mathematik
Wolfgang Dahmen, Shai Dekel, Pencho Petrushev
2006 J jnl
Localized Tight Frames on Spheres.
SIAM J. Math. Anal.
Francis J. Narcowich, Pencho Petrushev, Joseph D. Ward
2003 J jnl
Multivariate n-term rational and piecewise polynomial approximation.
J. Approx. Theory
Pencho Petrushev
2003 J jnl
Nonlinear Approximation from Differentiable Piecewise Polynomials.
SIAM J. Math. Anal.
Oleg Davydov, Pencho Petrushev