Tulin Altunoz, Mehmetcik Pamuk, Oguz Yildiz
Published 2020-03-23Version 1
We prove that the extended mapping class group of a connected orientable punctured surface of genus at least three is generated by four involutions. Moreover, for $g\geq6$, it is generated by three torsions, one of which is an involution.
Comments: 14 pages, 8 figures. arXiv admin note: text overlap with arXiv:2001.06326, arXiv:1912.10685
The Extended Mapping Class Group Can Be Generated by Two Torsions
Corks, involutions, and Heegaard Floer homology
The extended mapping class group is generated by three symmetries
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