Introduction To Quantum Mechanics
Introduction To Quantum Mechanics
3rd Edition
ISBN: 9781107189638
Author: Griffiths, David J., Schroeter, Darrell F.
Publisher: Cambridge University Press
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Chapter 3.6, Problem 3.29P

(a)

To determine

Show that [A^n,B^]=nA^n1C^.

(b)

To determine

Show that [eλA^,B^]=λeλA^C^, where γ is any complex number.

(c)

To determine

The derivation for the Baker-Campbell-Hausdorff formula, eA^+B^=eA^eB^eC^/2.

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