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math.CT2025
Fully faithful functors and pushouts of -categories
Peter J. Haine, Maxime Ramzi, Jan Steinebrunner
We study stability properties of fully faithful functors, and compute mapping anima in pushouts of -categories along fully faithful functors. We provide applications of the…
math.CT2023
A short proof that Rezk's nerve is fully faithful
Fabian Hebestreit, Jan Steinebrunner
We give a simple proof that complete Segal animae are equivalent to categories.