17 citations · 70 across the 14 of their papers we have counts for
Showing 2005 · math.GTShow all
2 papers · 2 filters
math.GT2005★ 10 cited
Seifert surfaces in open books, and a new coding algorithm for links
Rei Furihata, Mikami Hirasawa, Tsuyoshi Kobayashi
We introduce a new standard form of a Seifert surface . In that standard form, is obtained by successively plumbing flat annuli to a disk , where the gluing regions are a…
math.GT2005
Crosscap numbers of 2-bridge knots
Mikami Hirasawa, Masakazu Teragaito
We present a practical algorithm to determine the minimal genus of non-orientable spanning surfaces for 2-bridge knots, called the crosscap numbers. We will exhibit a table of cros…