Guanglong Yu

activity

20132023

Q

-index for outer-planar graphs

2 citations · 3 across the 23 of their papers we have counts for

collaborators

Showing 2023Show all

3 papers · 1 filter

math.CO2023

Some results on extremal spectral radius of hypergraph

Guanglong Yu

For a $h y p er g r a p h$ $G = (V, E)$ with a nonempty vertex set $V = V (G)$ and an edge set $E = E (G)$ , its $a d j a ce n cy$ $ma t r i x$ $\mathcal {A}_{\mathcal{G}}=[(\ma…

math.CO2023

The unicyclic hypergraph with extremal spectral radius

Guanglong Yu, Lin Sun

For a $h y p er g r a p h$ $G = (V, E)$ consisting of a nonempty vertex set $V = V (G)$ and an edge set $E = E (G)$ , its $a d j a ce n cy$ $ma t r i x$ $\mathcal {A}_{\mathcal{…

math.CO2023

The uniform supertrees with the extremal spectral radius

Guanglong Yu, Lin Sun

For a $h y p er g r a p h$ $G = (V, E)$ consisting of a nonempty vertex set $V = V (G)$ and an edge set $E = E (G)$ , its $a d j a ce n cy$ $ma t r i x$ $\mathcal {A}_{\mathcal{…