Fundamental Groupoids for Graphs

In recent years several notions of discrete homotopy for graphs have been introduced, including a notion of ×-homotopy due to Dochtermann. In this paper, we define a ×-homotopy fundamental groupoid for graphs, and prove that it is a functorial ×-homotopy invariant for finite graphs. We also introduc...

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Bibliographic Details
Main Authors: Tien Chih, Laura Scull
Format: Article
Language:English
Published: Shahid Beheshti University 2022-01-01
Series:Categories and General Algebraic Structures with Applications
Subjects:
Online Access:https://cgasa.sbu.ac.ir/article_101766_3bc1a1701be553da8327d97fc712a071.pdf