Abstract
We provide a combinatorial and self-contained proof of a result following from G. Besson [Ann. Inst. Fourier, 30 (1980), pp. 109-128] and Y. Colin de Verdiere [Ann. Sci. Ec. Norm. Super., 20 (1987), pp. 599-615] that for all graphs G embedded on a surface S, the Colin de Verdiere parameter μG is upper bounded by 7 2\chi (S).
Original language | English |
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Pages (from-to) | 2289-2296 |
Number of pages | 8 |
Journal | SIAM Journal on Discrete Mathematics |
Volume | 38 |
Issue number | 3 |
DOIs | |
Publication status | Published - 30 Sept 2024 |
Bibliographical note
Publisher Copyright:© 2024 Society for industrial and applied mathematics.
Keywords
- Graph on surfaces
- Graph parameter
- Spectral graph theory