%0 Journal Article %T Heisenberg uncertainty relation and statistical measures in the square well %A Ricardo L¨®pez-Ruiz %A Jaime SaŁżudo %J Communications in Numerical Analysis %D 2012 %I International scientific publication and consulting services (ISPACS) %R 10.5899/2012/cna-00117 %X A non stationary state in the one-dimensional infinite square well formed by a combination of the ground state and the first excited one is considered. The statistical complexity and the Fisher-Shannon entropy in position and momentum are calculated with time for this system. These measures are compared with the Heisenberg uncertainty relation, $Delta xDelta p$. It is observed that the extreme values of $Delta xDelta p$ coincide in time with extreme values of the other two statistical magnitudes. %K Statistical complexity %K Fisher-Shannon entropy %K Square well %K Ground state %U http://www.ispacs.com/journals/cna/2012/cna-00117/article.pdf