On the Toda bracket understood via homotopy-coherent pasting diagrams in a pointed homotopy 2-category:
On the fundamental 2-groupoid of Hausdorff topological spaces as a strict 2-groupoid (Grpd-enriched category):
and as a weak 2-groupoid:
On the canonical model structure for internal categories in finitely complete categories:
Last revised on November 2, 2023 at 07:22:52. See the history of this page for a list of all contributions to it.