Author

Cheng Zeng

h-index 5 View on Semantic Scholar

We have 1 of 34 papers

We haven’t gathered this author’s papers yet. Follow them and we’ll fetch their work.

Not the right person? Other researchers publish under this name.

Preprint Aug 2026

Gromov Hyperbolicity of Substitution graphs

In this paper, we construct a class of infinite graphs, called substitution graphs. The vertex set consists of all finite words over a finite alphabet. A directed graph is formed by adding vertical edges connecting each word to its children and horizontal edges defined recursively by two finite directed graphs G and J:...

Qing-Cheng Zeng, Cheng Zeng, Yu-Mei Xue et al. · 0 citations