4.3 (4.3)
4.5 (4.5)
4.22 (4.22)
4.47 (4.54)
4.8 (4.8)

4.10 (4.10)
4.11 (4.11)
4.13 (4.13)
4.14
4.17 (4.16)

6.2 (6.2)
6.4 (6.4)
6.5 (6.5)
6.9 (6.9)

How does the threefold-degenerate energy

of the two-dimensional harmonic oscillator separate due to the perturbation

?

6.13 (6.14) Note: get Example 2.5 from the 2nd Edition
6.14 (6.16)
6.15 (6.17)
6.16 (6.18)

6.19 (6.21) 
6.21 (6.23)
6.24 (6.26)
6.26 (6.28)

9.7 (9.7) 

9.1 (9.1) 
9.10 (9.11) 
9.13 (9.14) 

11.1 (11.1) 
11.2 (11.2) 

11.4 (11.4) 
        (11.5) 
        (11.6) 
        (11.7) 

Note: 1st Edition does not contain the section on phase shifts.  
You will need to get it from someone!

11.7 (11.10) 
11.8 (11.11) 
11.9 (11.12) 
11.10 (11.13) 
11.12 (11.15) 

7.2 (7.2) 
7.4 (7.4) 
7.5 (7.5) 
7.7 (7.7) 

10.3 (10.3) 
10.5 (10.4) 
10.8 (10.6) Note: use the spin matrices

to construct the “spin up” eigenvector, χ +.

5.5 (5.6) 
5.19 (5.22) 
5.20 (5.23) 
5.21 (5.24)