A unitarity bound on the evolution of nonstationary states
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SummaryA version of an equation derived by Ersak is studied to obtain rigorous bounds on the rate of change of the integrity of a normalized state.RiassuntoSi studia una versione di un'equazione dedotta da Ersak per ottenere limiti rigorosi al rapporto di variazione dell'integrità di uno stato normalizzato.РезюмеИсследуется вариант уравнения, выведенного Эрзаком, для получения строгих границ для интенсивности изменения целостности нормированного состояния.
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