Can we truncate the sum over (n) in the propagator (25.47) to a finite order, as an

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Can we truncate the sum over $n$ in the propagator (25.47) to a finite order, as an approximation?

Data From Equation 25.47:-

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Quantum Mechanics A Graduate Course

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Can we truncate the sum over (n) in the propagator (25.47) to a finite order, as an

Question:

S 1 00 dxoe Sh = det O = K(T) ei(n+1/2) = K(T) e-iEnT/h (25.47) n=0 n=0

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Quantum Mechanics A Graduate Course

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