Sphere Triangulations and their Double Homology

Autor: Ruiz, Carlos Gabriel Valenzuela
Rok vydání: 2024
Předmět:
Druh dokumentu: Working Paper
Popis: We study the double homology associated to triangulated spheres and present two results. First, we explicitly compute the double homology for minimum degree sphere triangulations. Using a spectral sequence argument, we compute the effect of removing a maximal simplex of a non-neighborly sphere triangulation. Using these results and computational aid we generate complexes with exotic double homology rank. We also relate the double homology of a complex with how neighborly it is.
Comment: 19 Pages. Clarified some of the proofs in the previous version, added more results regarding 2-spheres and neighborly spheres
Databáze: arXiv