Higher Structures, Vol. 10, No. 1, pp. 22-39, 2026
Choice axioms and Postnikov completeness
Mathieu Anel, Reid Barton
Received April 20th 2024. Published online June 19th 2026.
Abstract: We introduce homotopical variants of the axioms of countable and dependent choice for $\infty$-topoi and use them to give criteria for Postnikov completeness, revisiting a result of Mondal and Reinecke.