Saturday, June 8, 2019

Erratum to (3.147)

The subscript on the operator O in the first term on the right hand side of (3.147) was corrected

Erratum to the text before (3.124)

The text before (3.124) should read

where the definition of t2 was corrected.

Thursday, March 22, 2018

Erratum to Eq. (10.14)

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