26 citations · 126 across the 34 of their papers we have counts for
Showing 2018Show all
3 papers · 1 filter
math.DG2018★ 2 cited
Clifford algebra, isoparametric foliation and related geometric constructions
Chao Qian, Zizhou Tang
Based on representation theory of Clifford algebra, Ferus, Karcher and Münzner constructed a series of isoparametric foliations. In this paper, we will survey recent studies on iso…
math.DG2018★ 2 cited
Isoparametric polynomials and sums of squares
Jianquan Ge, Zizhou Tang
Hilbert's 17th problem asks that whether every nonnegative polynomial can be a sum of squares of rational functions. It has been answered affirmatively by Artin. However, the quest…
math.DG2018★ 6 cited
A sufficient condition for a hypersurface to be isoparametric
Zizhou Tang, Dongyi Wei, Wenjiao Yan
Let be a closed Riemannian manifold on which the integral of the scalar curvature is nonnegative. Suppose is a symmetric tensor field whose dual $(1,1)…