Resilience for the Littlewood-Offord problem
A.S. Bandeira, A. Ferber, M.A. Kwan, Electronic Notes in Discrete Mathematics 61 (2017) 93–99.

Cycles and matchings in randomly perturbed digraphs and hypergraphs
M. Krivelevich, M.A. Kwan, B. Sudakov, Electronic Notes in Discrete Mathematics 49 (2015) 181–187.