﻿ Griffiths: Introduction to Quantum Mechanics

David Griffiths: Introduction to Quantum Mechanics

Here are my solutions to various problems in David J. Griffiths's textbook  Introduction to Quantum Mechanics, Second Edition. Obviously I can't offer any guarantee that all the solutions are actually  correct, but I've given them my best shot.

There is an official site listing errata in the textbook. If you're confused by something in the text itself, it's worth having a look here to see if there is a typo on that page.

Chapter 1 - The Wave Function

Chapter 2 - Time-Independent Schrödinger Equation

Chapter 3 - Formalism

3.1, 3.2, 3.3, 3.4, 3.5, 3.6, 3.7, 3.8, 3.9, 3.10, 3.11, 3.12, 3.13, 3.14, 3.15, 3.16, 3.17, 3.18, 3.19, 3.20, 3.21, 3.22, 3.23, 3.24, 3.25, 3.26, 3.27, 3.28, 3.29, 3.30, 3.31, 3.32, 3.33, 3.34, 3.35, 3.36, 3.37, 3.38, 3.39, 3.40

Chapter 4 - Quantum Mechanics in Three Dimensions

4.1, 4.2, 4.3, 4.4, 4.5, 4.6, 4.7, 4.8, 4.9, 4.10, 4.11, 4.12, 4.13, 4.14, 4.15, 4.16, 4.17, 4.18, 4.19, 4.20, 4.21, 4.22, 4.23, 4.24, 4.25, 4.26, 4.27, 4.28, 4.29, 4.30, 4.31, 4.32, 4.33, 4.34, 4.35, 4.36, 4.37, 4.38, 4.39, 4.40, 4.41, 4.42, 4.43, 4.44, 4.45, 4.46, 4.47, 4.48, 4.49, 4.50, 4.51, 4.52, 4.53, 4.54, 4.55, 4.56, 4.57, 4.58, 4.59, 4.60, 4.61

Chapter 5 - Identical Particles

Chapter 6 - Time-independent Perturbation Theory

Chapter 7 - The Variational Principle

7.1, 7.2, 7.3, 7.4, 7.5, 7.7, 7.8, 7.9, 7.10, 7.11, 7.12, 7.13, 7.14, 7.15, 7.16, 7.17, 7.18, 7.19, 7.20

Chapter 8 - The WKB Approximation

8.1, 8.2, 8.3, 8.4, 8.5, 8.6, 8.7, 8.8, 8.9, 8.10, 8.11, 8.12, 8.13, 8.14, 8.15a, 8.15b-f, 8.16, 8.17

Chapter 9 - Time-Dependent Perturbation Theory

Chapter 10 - The Adiabatic Approximation

Chapter 11 - Scattering