5 citations · 5 across the 3 of their papers we have counts for
3 papers
math.CO2023
The extremal unicyclic graphs of the revised edge Szeged index with given diameter
Shengjie He, Qiaozhi Geng, Rong-Xia Hao
Let be a connected graph. The revised edge Szeged index of is defined as $Sz^{\ast}_{e}(G)=\sum\limits_{e=uv\in E(G)}(m_{u}(e|G)+\frac{m_{0}(e|G)}{2})(m_{v}(e|G)+\frac{m_{0…
math.CO2023
No mixed graph with the nullity
Shengjie He, Rong-Xia Hao, Hong-Jian Lai +1
A mixed graph is obtained from a simple undirected graph , the underlying graph of , by orienting some edges of . Let …
math-ph2010★ 5 cited
Classification of -dimensional metric -Lie algebras
Qiaozhi Geng, Mingming Ren, Zhiqi Chen
In this paper, we focus on -dimensional metric -Lie algebras. To begin with, we give some properties on -dimensional -Lie algebras. Then based on the properties…