activity
20182025
most citedCounterexample: scale-free networked graphs with invariable diameter and density feature

20 citations · 119 across the 28 of their papers we have counts for

collaborators

28 papers

math.CO2025

On the existence of neutral graph

Fei Ma

Graph is considered neutral if its assortativity coefficient is equal to zero. In this paper, we address an outstanding conjecture, i.e., whether is there a neutral graph on $n…

math.HO2025

Topological Structures of Sets and their Subsets

Fei Ma, Bing Yao

For real application and theoretical investigation of ordinary hypergraphs and non-ordinary hypergraphs, researchers need to establish standard rules and feasible operating methods…

physics.soc-ph2024★ 1 cited

Assortativity in networks

Fei Ma

The degree-degree correlation is crucial in understanding the structural properties of and dynamics occurring upon network, and is often measured by the assortativity coefficient $…

cs.IT2022

Strings And Colorings Of Topological Coding Towards Asymmetric Topology Cryptography

Bing Yao, Chao Yang, Xia Liu +5

We, for anti-quantum computing, will discuss various number-based strings, such as number-based super-strings, parameterized strings, set-based strings, graph-based strings, intege…

cs.IT2022

Parameterized Colorings And Labellings Of Graphs In Topological Coding

Bing Yao, Xiaohui Zhang, Hui Sun +3

The coming quantum computation is forcing us to reexamine the cryptosystems people use. We are applying graph colorings of topological coding to modern information security and fut…

cs.CR2022

Topological Authentication Technique In Topologically Asymmetric Cryptosystem

Bing Yao, Jing Su, Fei Ma +2

Making topological authentication from theory to practical application is an important and challenging task. More and more researchers pay attention on coming quantum computation,…