A cohomological proof for the integrability of strict Lie 2-algebras
arXiv:2103.05414 · doi:10.1142/S021988782250222X
Abstract
We prove a series of van Est type theorems relating the cohomologies of strict Lie 2-groups and strict Lie 2-algebras and use them to prove the integrability of Lie 2-algebras anew.