activity
20082026
most citedAn improved condition for a graph to be determined by its generalized spectrum

11 citations · 13 across the 6 of their papers we have counts for

collaborators

9 papers

math.DG2026

Harmonic torsion of algebraic generalized Ricci solitons and the structure of solvable extensions

Huibin Chen, Zhiqi Chen, Fuhai Zhu

We prove harmonicity for nonshrinking algebraic generalized Ricci solitons and for all algebraic generalized Ricci solitons on solvable Lie algebras. In the solvable setting, we ch…

math.DG2026

Harmonicity and Existence of Algebraic Generalized Ricci Solitons

Huibin Chen, Zhiqi Chen, Fuhai Zhu

In this paper, we study the harmonicity and existence of algebraic generalized Ricci solitons. Firstly, we characterize harmonic torsion of algebraic generalized Ricci solitons on…

math.DG2026

Harmonic torsion of generalized nilsolitons on nilpotent Lie groups

Huibin Chen, Zhiqi Chen, Fuhai Zhu

We prove that the torsion three-form in the preferred splitting of a left-invariant generalized nilsoliton on a nilpotent Lie group is harmonic. This gives a positive answer to Que…

math.RT2022

Multiplicative maps on matrix algebras

Xiaomei Yang, Fuhai Zhu

In this paper, we use elementary method to give a classification of the multiplicative maps on matrix algebra $M_{n}(\mF)$ over a field $\mF$ of characteristic . All the multipl…

math.CO2021★ 11 cited

An improved condition for a graph to be determined by its generalized spectrum

Wei Wang, Fuhai Zhu

A fundamental and challenging problem in spectral graph theory is to characterize which graphs are uniquely determined by their spectra. In Wang [J. Combin. Theory, Ser. B, 122 (20…

math.DG2020

Geodesic orbit metrics on homogeneous spaces constructed by strongly isotropy irreducible spaces

Huibin Chen, Zhiqi Chen, Fuhai Zhu

In this paper, we focus on homogeneous spaces which are constructed from two strongly isotropy irreducible spaces, and prove that any geodesic orbit metric on these spaces is natur…