27 citations · 51 across the 20 of their papers we have counts for
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math.GT2014★ 3 cited
A normal generating set for the Torelli group of a non-orientable closed surface
Susumu Hirose, Ryoma Kobayashi
For a closed surface , its Torelli group is the subgroup of the mapping class group of consisting of elements acting trivially on . When…
math.GT2014
A uniqueness of periodic maps on surfaces
Susumu Hirose, Yasushi Kasahara
Kulkarni showed that, if g is greater than 3, a periodic map on an oriented surface S_g of genus g with order more than or equal to 4g is uniquely determined by its order, up to co…