Weakly invertible cells in a weak $\omega$-category

Autor: Fujii, Soichiro, Hoshino, Keisuke, Maehara, Yuki
Rok vydání: 2023
Předmět:
Zdroj: Higher Structures 8(2):386-415, 2024
Druh dokumentu: Working Paper
DOI: 10.21136/HS.2024.14
Popis: We study weakly invertible cells in weak $\omega$-categories in the sense of Batanin-Leinster, adopting the coinductive definition of weak invertibility. We show that weakly invertible cells in a weak $\omega$-category are closed under globular pasting. Using this, we generalise elementary properties of weakly invertible cells known to hold in strict $\omega$-categories to weak $\omega$-categories, and show that every weak $\omega$-category has a largest weak $\omega$-subgroupoid.
Comment: 21 pages. Published version. Comments welcome!
Databáze: arXiv