activity
20072026
most citedProduct of Almost-Hermitian Manfolds

3 citations · 8 across the 9 of their papers we have counts for

collaborators

9 papers

math.DG2026

A note on the equality case of Bray's conjecture

Xu-Qian Fan, Chengjie Yu

In this short note, we characterize the equality case of Bray's conjecture recently proved by Jiang-Li-Wang \cite{JLW}.

math.DG2014

An existence and uniqueness result for orientation-reversing harmonic diffeomorphism from to

Shi-Zhong Du, Xu-Qian Fan

In this paper, we prove an existence and uniqueness theorem for orientation-reversing harmonic diffeomorphisms from to with rotational symmetry, w…

math.DG2014★ 1 cited

A nonexistence result on harmonic diffeomorphisms between punctured spaces

Shi-Zhong Du, Xu-Qian Fan

In this paper, we will prove a result of nonexistence on harmonic diffeomorphisms between punctured spaces. In particular, we will given an elementary proof to the nonexistence of…

math.DG2013★ 2 cited

Steklov eigenvalues on annulus

Xu-Qian Fan, Luen-Fai Tam, Chengjie Yu

We obtain supremum of the k-th normalized Steklov eigenvalues of all rotational symmetric conformal metrics on the cylinder with k>1. The case k=1 for all conformal metrics has bee…

math.DG2013

Rotationally symmetric harmonic diffeomorphisms between surfaces

Li Chen, Shi-Zhong Du, Xu-Qian Fan

In this paper, we show that the nonexistence of rotationally symmetric harmonic diffeomorphism between the unit disk without the origin and a punctured disc with hyperbolic metric…

math.DG2012

A property of the Brown-York mass in Schwarzschild manifolds

Xu-Qian Fan, Kwok-Kun Kwong

We will extend partially our previous results about the limit of the Brown-York mass of a family of convex revolution surfaces in the Schwarzschild manifold such that these surface…