Homotopy perturbation method: when infinity equals five

2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/171889I discuss a recent application of homotopy perturbation method to a heat transfer problem. I show that the authors make infinity equal five and analyze the consequences of that magic.Mathematical PhysicsHomotopy perturbation method: when infinity equals fivetext