Graphs on n vertices with signless Laplacian index at or above a threshold depending on n contain a trebly chorded cycle unless they are two exceptional graphs.
Then g′ 8(x) = 5x4 −(4n+ 68)x 3 + (54n+ 264)x 2 −(224n+ 168)x+ 276n−384, g′′ 8(x) = 20x3 −(12n+ 204)x 2 + (108n+ 528)x−224n−168, g(3) 8 (x) = 60x2 −(24n+ 408)x+ 108n+ 528
1 Pith paper cite this work. Polarity classification is still indexing.
1
Pith paper citing it
fields
math.CO 1years
2026 1verdicts
UNVERDICTED 1representative citing papers
citing papers explorer
-
Signless Laplacian index conditions for trebly chorded cycles in graphs with given order
Graphs on n vertices with signless Laplacian index at or above a threshold depending on n contain a trebly chorded cycle unless they are two exceptional graphs.