activity
20162025
most citedProperties of minimal charts and their applications IV: Loops

8 citations · 11 across the 15 of their papers we have counts for

collaborators

15 papers

math.GT2025

The linear minimal 4-chart with three crossings

Teruo Nagase, Akiko Shima

Charts are oriented labeled graphs in a disk. Any simple surface braid (2-dimensional braid) can be described by using a chart. Also, a chart represents an oriented closed surface…

math.GT2024

Properties of minimal charts and their applications X: charts of type

Teruo Nagase, Akiko Shima

Charts are oriented labeled graphs in a disk. Any simple surface braid (2-dimensional braid) can be described by using a chart. Also, a chart represents an oriented closed surface…

math.GT2024

Properties of minimal charts and their applications XI: no minimal charts with exactly seven white vertices

Teruo Nagase, Akiko Shima

Charts are oriented labeled graphs in a disk. Any simple surface braid (2-dimensional braid) can be described by using a chart. Also, a chart represents an oriented closed surface…

math.GT2023

Distinguishing surface-links with 4-charts with 2 crossings and 8 black vertices

Teruo Nagase, Akiko Shima

Charts are oriented labeled graphs in a disk. Any simple surface braid (2-dimensional braid) can be described by using a chart. Also, a chart represents an oriented closed surface…

math.GT2022

Properties of minimal charts and their applications IX: charts of type

Teruo Nagase, Akiko Shima

Charts are oriented labeled graphs in a disk. Any simple surface braid (2-dimensonal braid) can be described by using a chart. Also, a chart represents an oriented closed surface e…

math.CO2021

Properties of minimal charts and their applications VIII: charts of type

Teruo Nagase, Akiko Shima

Let be a chart, and we denote by the union of all the edges of label . A chart is of type if there exists a label such that , $w(Γ_m\capΓ_{m+1})=…