1501.5%1.5%0.1%1619522c1c2cn|c_i|^2~sci1120boss[|psirangle=c_1|psi_1rangle+c_2|psi_2rangle+cdots+c_n|psi_nrangle125HH(0)t(t)ihbarfrac{partialpsi(t)}{partialt}=Hpsi(t)it(t)=H(t)20()