activity
20102015
most citedA Bivariate Preprocessing Paradigm for Buchberger-Möller Algorithm

1 citations · 1 across the 10 of their papers we have counts for

collaborators

10 papers

math.NA2015

A "nearly parametric" solution to Selective Harmonic Elimination PWM

Bao-Xin Shang, Shu-Gong Zhang, Na Lei +1

Selective Harmonic Elimination Pulse Width Modulation (SHEPWM) is an important technique to solve PWM problems, which control the output voltage of an inverter via selecting approp…

math.NA2015

Error Formulas for Ideal Interpolation

Yihe Gong, Xue Jiang, Zhe Li +1

In this paper we study the algebraic structure of error formulas for ideal interpolation. We introduce the so-called "normal" error formulas and prove that the lexicographic order…

math.NA2014

The Breadth-one -invariant Polynomial Subspace

Xue Jiang, Shugong Zhang

We demonstrate the equivalence of two classes of -invariant polynomial subspaces introduced in [8] and [9], i.e., these two classes of subspaces are different representations of…

math.NA2011

Fitzpatrick Algorithm for Multivariate Rational Interpolation

Peng Xia, Shugong Zhang, Na Lei

In this paper, we first apply the Fitzpatrick algorithm to osculatory rational interpolation. Then based on Fitzpatrick algorithm, we present a Neville-like algorithm for Cauchy in…

math.NA2011

On a C. de Boor's Conjecture in a Particular Case and Related Perturbation

Zhe Li, Shugong Zhang, Tian Dong

In this paper, we focus on two classes of D-invariant polynomial subspaces. The first is a classical type, while the second is a new class. With matrix computation, we prove that e…

math.NA2011

On existence of certain error formulas for a special class of ideal projectors

Zhe Li, Shugong Zhang, Tian Dong

In this paper, we focus on a special class of ideal projectors. With the aid of algebraic geometry, we prove that for this special class of ideal projectors, there exist "good" err…

math.NA2011

Ideal Projectors of Type Partial Derivative and Their Perturbations

Zhe Li, Shugong Zhang, Tian Dong

In this paper, we verify Carl de Boor's conjecture on ideal projectors for real ideal projectors of type partial derivative by proving that there exists a positive $η\in \mathbb{R}…

math.AC2011

Finite Sets of Affine Points with Unique Associated Monomial Order Quotient Bases

Zhe Li, Shugong Zhang, Tian Dong

The quotient bases for zero-dimensional ideals are often of interest in the investigation of multivariate polynomial interpolation, algebraic coding theory, and computational molec…

math.AC2010

Bivariate Quasi-Tower Sets and Their Associated Lagrange Interpolation Bases

Tian Dong, Xiaoying Wang, Shugong Zhang +1

As we all known, there is still a long way for us to solve arbitrary multivariate Lagrange interpolation in theory. Nevertheless, it is well accepted that theories about Lagrange i…

math.AC2010★ 1 cited

A Bivariate Preprocessing Paradigm for Buchberger-Möller Algorithm

Xiaoying Wang, Shugong Zhang, Tian Dong

For the last almost three decades, since the famous Buchberger-Möller(BM) algorithm emerged, there has been wide interest in vanishing ideals of points and associated interpolation…