1 citations · 1 across the 2 of their papers we have counts for
2 papers
math.CO2024
Long cycles and spectral radii in planar graphs
Ping Xu, Huiqiu Lin, Longfei Fang
There is a rich history of studying the existence of cycles in planar graphs. The famous Tutte theorem on the Hamilton cycle states that every 4-connected planar graph contains a H…
math.CO2018★ 1 cited
The Kirchhoff Index of Enhanced Hypercubes
Ping Xu, Qiongxiang Huang
Let be the standard basis of abelian group , which can be also viewed as a linear space of dimension over the Galois filed , and $ε_{…