Showing 2026Show all
2 papers · 1 filter
math.CO2026
Balanced Spanning Trees for Triangular Strip Lattices
Saugat Dhakal, Long Nguyen, Yandi Wu
A balanced spanning tree is a spanning tree that contains an edge whose removal partitions the vertices into exactly two connected subtrees of equal size. In this paper, we establi…
math.GT2026
Counting and entropy for hyperbolic surface amalgams
Hugo Parlier, Yandi Wu
This paper is about closed hyperbolic surface amalgams with a focus on the growth of the number of closed geodesics. As in the case of surfaces, we show that topological and volume…