4 papers
math.CO2026
All Polyominoes are -face-magic
Parikshit Chalise, Richard M. Low, Arman Eisenkolb-Vaithyanathan
For a planar graph embedded in , let denote the set of faces of . Then is called a \textit{-face-magic} graph if there exist…
math.CO2026
Application of the Combinatorial Nullstellensatz to magic-type graph labelings
Parikshit Chalise, Richard M. Low
Let be a simple graph, and let be an integer. For an edge labeling , define the induced vertex label by \[ h^+(v)=\su…
math.CO2024
Every tree on edges decomposes and
Parikshit Chalise, Antwan Clark, Edinah K. Gnang
We prove that every tree on edges decomposes and for all positive integers . The said decompositions are obtained by proving that every tree admits…
math.CO2024
A Proof of the Tree Packing Conjecture
Parikshit Chalise, Antwan Clark, Edinah K. Gnang
We prove a conjecture of Gyárfás (1976), which asserts that any family of trees where each has vertices packs into . We do so by translating th…