14 citations · 32 across the 21 of their papers we have counts for
Showing 2004Show all
2 papers · 1 filter
math.AT2004
The Biderivative and A_\infty-bialgebras
Samson Saneblidze, Ronald Umble
An A_\infty-bialgebra is a DGM H equipped with structurally compatible operations {ω^{j,i} : H^{\otimes i} --> H^{\otimes j}} such that (H,ω^{1,i}) is an A_\infty-algebra and (H,ω^…
math.DG2004
Minimal Paths on Some Simple Surfaces with Singularities
Joel B. Mohler, Ron Umble
Given two points on a soup can or conical cup with lid, we find and classify all paths of minimal length connecting them. When the number of minimal paths is finite, there are at m…