Homology, Homotopy and Applications

Volume 23 (2021)

Number 2

Erratum to “Properness and simplicial resolutions for the model category $\mathbf{dgCat}$”

Pages: 373 – 374

DOI: https://dx.doi.org/10.4310/HHA.2021.v23.n2.a19


Julian V. S. Holstein (Fachbereich Mathematik, Universität Hamburg, Germany)


There were two errors in the proof of the main theorem in our paper “Properness and simplicial resolutions for the model category $\mathbf{dgCat}$” [Homology Homotopy Appl., 16(2):263–273, 2014]. We explain the problems, close one gap and provide a reference dealing with the other.


differential graded categories, model categories

2010 Mathematics Subject Classification

18D20, 18G55

Copyright © 2021, Julian V. S. Holstein. Permission to copy for private use granted.

Received 24 September 2020

Received revised 15 March 2021

Accepted 15 March 2021

Published 29 September 2021