Question: Define the partition function as in (2.5.20)?(2.5.22). Show that the ground-state energy is obtained by taking Illustrate this for a particle in a one-dimensional box.

Define the partition function as in (2.5.20)?(2.5.22). Show that the ground-state energy is obtained by taking Illustrate this for a particle in a one-dimensional box.

z= fd'xK(x', 1; x',0)|g-#/A B-it/h 1 az z aB (B - ).

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