@article{Viglietta_2023, title={A Theory of Spherical Diagrams}, volume={2}, url={https://www.cgt-journal.org/index.php/cgt/article/view/30}, DOI={10.57717/cgt.v2i2.30}, abstractNote={<p>We introduce the axiomatic theory of Spherical Occlusion Diagrams as a tool to study certain combinatorial properties of polyhedra in R<sup>3,</sup> which are of central interest in the context of Art Gallery problems for polyhedra and other visibility-related problems in discrete and computational geometry.</p>}, number={2}, journal={Computing in Geometry and Topology}, author={Viglietta, Giovanni}, year={2023}, month={Jul.}, pages={2:1–2:24} }