7 citations · 10 across the 9 of their papers we have counts for
Showing 2019Show all
2 papers · 1 filter
math.GT2019★ 7 cited
A characteristics for a surface sum of two handlebodies along an annulus or a once-punctured torus to be a handlebody
Fengchun Lei, He Liu, Fengling Li +1
The main results of the paper is that we give a characteristics for an annulus sum and a once-punctured torus sum of two handlebodies to be a handlebody as follows: 1. The annulus…
math.AT2019★ 1 cited
A theory of orbit braids
Hao Li, Zhi Lü, Fengling Li
This paper upbuilds the theoretical framework of orbit braids in by making use of the orbit configuration space , which enriches the theory of ordinary braids…