What is the operator ~X defined in terms of its spectral decomposition?
a) The operator ~X is defined as the generator of spatial translations.
b) ...
What is the operator ~X defined in terms of its spectral decomposition? a) The operator ~X is defined as the generator of spatial translations. b) The operator ~X is defined as the generator of temporal translations. c) The operator ~X is defined as the position vector operator. d) The operator ~X is defined as the momentum vector operator. I - The operator ~X has a continuous spectrum. II - The operator ~X and the operator ~P satisfy canonical commutation relations. III - The eigenstates of the operator ~X are given by the expression e−i~x′~P/~|0X〉. IV - The function of a wave ψ(~x′, t) is the component of the vector |ψ(t)〉 on the vector base |~x′〉. a) I and II are correct. b) II and III are correct. c) III and IV are correct. d) I and IV are correct.
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