Question: Consider a free-particle wave packet in one dimension. At 1= 0 it satisfies the minimum uncertainty relation in addition, we know Using the Heisenberg picture,

Consider a free-particle wave packet in one dimension. At 1= 0 it satisfies the minimum uncertainty relation in addition, we know Using the Heisenberg picture, obtain , as a function of t(t ? 0) when t = 0 is given.

h? 4 (1 = 0).

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