Quantum evolution equations through statistical methods: From fluctuations to nonlinearity

Various phenomenological generalizations of the foundational equation in quantum physics have been proposed in prior studies. This paper presents a rigorous analytical derivation, grounded in first principles, that elucidates the impact of quantum fluctuations on the evolution of quantum systems. Furthermore, it demonstrates how this essential generalization can be achieved through statistical methods. The paper reveals that standard linear equations of quantum mechanics are recovered under specific limits of the parameter that governs nonlinear behavior. It establishes a direct correlation between the decay of quantum waves and the magnitude of these fluctuations. This connection provides critical insights into the dynamic properties of quantum systems and their susceptibility to underlying stochastic influences. Moreover, this work successfully formulates a comprehensive approach to a complete family of nonlinear quantum evolution equations. This framework expands our theoretical arsenal and enhances our ability to model and predict the behavior of complex quantum systems under various conditions. This research represents a significant advancement in our understanding of quantum mechanics, offering a more nuanced view of how quantum systems evolve under the influence of intrinsic fluctuations. It paves the way for future explorations into the stability, coherence, and dynamical evolution of quantum states, potentially impacting quantum computing, information processing, and other applications in quantum technology. Fil: Fuentes, Miguel Angel. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigaciones Filosóficas. - Sociedad Argentina de Análisis Filosófico. Instituto de Investigaciones Filosóficas; Argentina Fil: Curilef, Sergio. Universidad Católica del Norte; Chile