Introduction to Quantum Mechanics · Problem 3.18

Formalism — David J. Griffiths

Physics — Quantum Mechanics · generalized_uncertainty_principle

Problem

Apply Equation 3.73 to the following special cases: (a) Q=1Q = 1; (b) Q=HQ = H; (c) Q=xQ = x; (d) Q=pQ = p. In each case, comment on the result, with particular reference to Equations 1.27, 1.33, 1.38, and conservation of energy (see remarks following Equation 2.21).

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