2 papers
math.GT2017
Structural description of dihedral extended Schottky groups and application in study of symmetries of handlebodies
Grzegorz Gromadzki, Ruben A. Hidalgo
Given a symmetry of a closed Riemann surface , there exists an extended Kleinian group , whose orientation-preserving half is a Schottky group uniformizing , such…
math.GT2017
On topological classification of finite cyclic actions on bordered surfaces
Grzegorz Gromadzki, Susumu Hirose, Błażej Szepietowski
In [Tohoku Math. J. 62 (2010), 45--53] the second author showed that, except for a few cases, the order of a cyclic group of self-homeomorphisms of a closed orientable topologi…