Full paper in PDF format:
$%M. Ishizaka, Presentation of hyperelliptic periodic monodromies and splitting
families,
Rev. Mat. Complut. 20 (2007), no. 2, 483–495.%$
ABSTRACT
Let Σg be an oriented connected real two dimensional manifold of genus g without boundary. For periodic homeomorphisms of Σg that commute with a hyperelliptic involution, we give a method to obtain their presentations by Dehn twists.
Key words: mapping class group, degeneration.
2000 Mathematics Subject Classification: 14D06, 14H45, 14H15, 57M99, 30F99.