Abstract
We show that the minimal number of singular fibers in a genus-2 Lefschetz fibration over a closed surface of genus $h$ is equal to 5 if $h\geq 3$, 5 or 6 if $h=2$ and 6 or 7 if $h=1$.
Citation
Naoyuki MONDEN. "On Minimal Number of Singular Fibers in a Genus-2 Lefschetz Fibration." Tokyo J. Math. 35 (2) 483 - 490, December 2012. https://doi.org/10.3836/tjm/1358951332
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