Topic: Surfaces and Polygon Gluing

Link Tests for Polygonal Surface Quotients

Identifying Surfaces from Euler Characteristic and Orientability

Finding Vertex Classes in Polygon Quotients

Euler Characteristic of Connected Sums

Encoding Edge Identifications by Boundary Words

Detecting Nonorientability from Polygon Words

Cutting and Regluing Polygonal Surface Models

Connected Sums of Compact Surfaces

Computing Euler Characteristic from a Cell Structure

Common Errors in Polygon Gluing Diagrams