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A suffcient condition on upper embeddability of graphs

✍ Scribed by JunLiang Cai; GuangHua Dong; YanPei Liu


Publisher
SP Science China Press
Year
2010
Tongue
English
Weight
190 KB
Volume
53
Category
Article
ISSN
1674-7283

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A class of upper-embeddable graphs
✍ F. Jaeger; C. Payan; N. H. Xuong πŸ“‚ Article πŸ“… 1979 πŸ› John Wiley and Sons 🌐 English βš– 202 KB

## Abstract In this paper, we prove the following result: Every graph obtained by connecting (with any number of edges) two vertex‐disjoint upper‐embeddable graphs graphs with even Betti number is upper‐embeddable.