Cut-and-join equation for monotone Hurwitz numbers revisited

Petr Dunin-Barkowski, Reinier Kramer, Alexandr Popolitov +1

We give a new proof of the cut-and-join equation for the monotone Hurwitz numbers, derived first by Goulden, Guay-Paquet, and Novak. Our proof in particular uses a combinatorial te…