Puente, A.; Plastino, A.R.; Casas, M.; Garcias, F.; … - In: Physica A: Statistical Mechanics and its Applications 277 (2000) 1, pp. 146-156
We show that effective masses in nonrelativistic quantum mechanics arise in a natural fashion from the Frieden and Soffer's Principle of Extremal Information (EPI) when the mean values of operators involving the momentum p̂ and exhibiting the form p̂f(x̂)p̂ are included as constraints. A...