Gonality of expander graphs

作者:Dutta Neelav*; Jensen David
来源:Discrete Mathematics, 2018, 341(9): 2535-2543.
DOI:10.1016/j.disc.2018.06.012

摘要

We provide lower bounds on the gonality of a graph in terms of its spectral and edge expansion. As a consequence, we see that the gonality of a random 3-regular graph is asymptotically almost surely greater than one seventh its genus.

  • 出版日期2018-9