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Models for dagger (∞,1)-categories III: Univalent flagged dagger (∞,1)-categories and unitarily complete dagger Segal anima
Abstract
We identify the (∞,1)-category presented by the dagger Bergner, dagger Joyal, and dagger Rezk models of Parts I and II with that of univalent flagged dagger (∞,1)-categories. We first construct a realization--nerve adjunction between reversal simplicial anima and Hermitian flags. We prove that its nerve restricts to an equivalence between flagged dagger (∞,1)-categories and dagger Segal anima, under which univalence corresponds to unitary completeness. We then construct the adjunctions for univalentization and Hermitian completion and identify univalentization with unitary completion.
Related
- Models for dagger (∞,1)-categories II: Dagger complete Segal spaces and the Joyal--Tierney equivalence
- Models for dagger (∞,1)-categories I: Dagger simplicial sets and unitary cores
- Characterizing (Co)Free Dagger Categories
- Dagger Categories in Riemannian Geometry
- A note on the dagger condition of Kerz–Saito–Tamme
BibTeX
@misc{akasaka2026models,
title = {{Models for dagger $(\infty,1)$-categories III: Univalent flagged dagger $(\infty,1)$-categories and unitarily complete dagger Segal anima}},
author = {Keima Akasaka},
howpublished = {arXiv},
year = {2026},
month = oct,
doi = {10.48550/arxiv.2610.17311},
eprint = {2610.17311},
archivePrefix = {arXiv},
url = {https://arxiv.org/abs/2610.17311},
}
RIS
TY - UNPB
TI - Models for dagger (∞,1)-categories III: Univalent flagged dagger (∞,1)-categories and unitarily complete dagger Segal anima
AU - Keima Akasaka
PY - 2026
DA - 2026/10/12
PB - arXiv
DO - 10.48550/arxiv.2610.17311
UR - https://arxiv.org/abs/2610.17311
AB - We identify the (∞,1)-category presented by the dagger Bergner, dagger Joyal, and dagger Rezk models of Parts I and II with that of univalent flagged dagger (∞,1)-categories. We first construct a realization--nerve adjunction between reversal simplicial anima and Hermitian flags. We prove that its nerve restricts to an equivalence between flagged dagger (∞,1)-categories and dagger Segal anima, under which univalence corresponds to unitary completeness. We then construct the adjunctions for univalentization and Hermitian completion and identify univalentization with unitary completion.
ER -