Super vertex total local antimagic labeling existence conjecture

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Let G=(V,E)G=(V,E) be a finite simple undirected graph without isolated vertices. A super vertex total local antimagic labeling is a bijection f:V∪E→{1,2,…,∣V∣+∣E∣}f:V\cup E\to\{1,2,\dots,|V|+|E|\} satisfying w(u)≠w(v)w(u)\ne w(v) for every edge uv∈Euv\in E, where

w(v)=∑x∈NT(v)f(x),NT(v)=N(v)∪{uv:uv∈E},w(v)=\sum_{x\in NT(v)}f(x),\qquad NT(v)=N(v)\cup\{uv:uv\in E\},

and additionally f(V)={1,2,…,∣V∣}f(V)=\{1,2,\dots,|V|\}. The super vertex total local antimagic labeling conjecture. Every graph without isolated vertices admits a super vertex total local antimagic labeling. The paper presents this as an existence problem for a broad class of graph labelings; no resolution is supplied here.

References

Primary source

Ravindra Pawar and Tarkeshwar Singh, “Super Total Local Antimagic Vertex Coloring of Graphs”, arXiv:2303.14019 (2023).

Additional references

2 papers in this index state this conjecture (2022–2023). The statement above is taken from the most recent of them; the others are arXiv:2202.03993.

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