Errata to (10.61), (10.62), (10.63), (10.64), (10.65) and (10.67)

missing ^ on the excitation and de-excitation operators

Errata to (10.36) to (10.45)

missing ^ on the excitation and de-excitation operators

Erratum to (10.34)

missing ^ on the excitation and de-excitation operators

Errata to (10.30), (10.31) and (10.32)

missing ^ on the excitation and de-excitation operators

Errata to (10.21), (10.22), (10.23) and (10.24)

missing ^ on the excitation and de-excitation operators

Errata to (10.10), (10.11), (10.12) and (10.13)

missing ^ on some of the excitation and de-excitation operators

Erratum to (10.29)

hbar was missing in front of the frequency

Erratum to Eq. (10.14)

Eq. (10.14) can also be written as, which is a better starting point for the exercise

Errata to (10.18), (10.19) and (10.20)

Change in variable from r to x and missing ^ on the excitation and de-excitation operators

Modification of Exercise 10.5

Modification of the text between (10.34) and Exercise 10.5

Modification of the text around (10.34)

Erratum to (10.15)